CN100484739C - Manufacturing method of moving handrail - Google Patents
Manufacturing method of moving handrail Download PDFInfo
- Publication number
- CN100484739C CN100484739C CNB2005100545502A CN200510054550A CN100484739C CN 100484739 C CN100484739 C CN 100484739C CN B2005100545502 A CNB2005100545502 A CN B2005100545502A CN 200510054550 A CN200510054550 A CN 200510054550A CN 100484739 C CN100484739 C CN 100484739C
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000011347 resin Substances 0.000 claims abstract description 156
- 229920005989 resin Polymers 0.000 claims abstract description 156
- 239000000463 material Substances 0.000 claims abstract description 110
- 239000002344 surface layer Substances 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 43
- 239000010410 layer Substances 0.000 claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 31
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 15
- 230000000153 supplemental effect Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 5
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- 239000012530 fluid Substances 0.000 description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 13
- 239000005864 Sulphur Substances 0.000 description 13
- 239000004744 fabric Substances 0.000 description 11
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 230000003321 amplification Effects 0.000 description 7
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- 239000003795 chemical substances by application Substances 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
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Abstract
The invention provides a manufacturing method of a moving handrail having a resin surface layer. In the manufacturing method of the moving handrail including a surface layer forming process for forming the resin surface layer on a handrail base material, the surface layer forming process is performed on a surface layer forming line and the surface layer forming line has an input block to which the handrail base material is inputted, an output block for outputting the moving handrail wherein the resin surface layer is bonded to the handrail base material and the resin injection block arranged between the input block and the output block. In the resin injection block, a molten resin member is supplied to the handrail base material supplied from the input block and the resin surface layer to which the handrail base material is bonded is formed on the handrail base material.
Description
Technical field
The present invention relates to locate the manufacture method of the movable railing units that is provided with along passenger's passage at escalator or moving walk etc.
Background technology
This movable railing units is bonded on the railing base material superficial layer and makes.Described superficial layer is as the decorative layer of movable railing units.The special elastomeric material that uses on described superficial layer.Open the manufacture method that has disclosed the movable railing units that forms the superficial layer that constitutes by described elastomeric material in the flat 6-71780 communique the spy.
In this prior art, propose: utilizing after the elastomeric material do not add sulphur makes superficial layer and it is taken care of, be placed on the railing base material, and utilize add the sulphur device superficial layer is added sulphur and make its with method that the railing base material engages in, exist in the superficial layer that does not add sulphur in the keeping and produce the unfavorable condition of distortion, in addition, in order to prevent that foreign matter is attached on the superficial layer that does not add sulphur in keeping, be necessary by thin layer covering surfaces layer, in order to improve these unfavorable conditions, described prior art has proposed not add the elastomeric material of sulphur to the supply of the extruding end of the extruder of railing base material, and the superficial layer of being made by the elastomeric material that does not add sulphur is joined on the railing base material.
[patent documentation] spy opens flat 6-71780 communique
The content of invention
But, even the scheme that adopts aforementioned prior art to propose still must add sulphur to being joined to semi-finished product railing on the railing base material by the superficial layer that the elastomeric material that does not add sulphur constitutes by adding the sulphur device, once more to make railing.Like this, in the railing of the superficial layer that uses elastomeric material, the sulphur operation that adds that the superficial layer that does not add sulphur is added sulphur is necessary again, thereby manufacturing process is also comparatively complicated.
The invention provides a kind of superficial layer is resin surface layer, the manufacture method of novel, the improved movable railing units by improving problem in the past.
Manufacture method according to movable railing units of the present invention, described movable railing units comprises railing base material and resin surface layer, it is material that described railing base material has with the thermoplastic elastomer, the core that forms in the mode that wraps into tension band or tension belt, described resin surface layer is that the mode with the core that covers described railing base material forms, it is characterized in that: comprise that the superficial layer that forms described resin surface layer forms operation, described superficial layer forms operation and utilizes superficial layer formation line to carry out, described superficial layer forms the input block that line has the described railing base material of input, output has formed the output unit of the movable railing units of described resin surface layer in the mode of the core that covers described railing base material, and the resin that is arranged between described input block and the output unit injects the unit, inject the unit at described resin, the thermoplastic elastomer of fusion is supplied to form the described resin surface layer that engages with described core on the core of described railing base material and in the mode that covers described core.
In the manufacture method of movable railing units of the present invention, be included in the superficial layer that forms resin surface layer on the railing base material and form operation, form in the operation at described superficial layer, inject the unit at the resin that is arranged between input block and the output unit, the resin of fusion is supplied to from the railing base material of input block supply, on this railing base material, form the resin surface layer that engages with this railing base material, therefore, can produce the good movable railing units of quality efficiently with resin surface layer.
Description of drawings
Fig. 1 is a profile, and it has shown the movable railing units that the present invention makes.
Fig. 2 is an allocation plan, and it has shown the manufacturing line of the moving substrate in the movable railing units manufacture method of the present invention.
Fig. 3 is an allocation plan, and it has shown the movable railing units manufacturing line in the movable railing units manufacture method of the present invention.
Fig. 4 is an allocation plan, and it has shown that superficial layer contained in movable railing units manufacture method of the present invention forms operation and the level and smooth detailed structure of putting of disguising.
The curve map that Fig. 5 changes for the surface temperature that shows the movable railing units corresponding with the layout of Fig. 4.
Fig. 6 is a profile, and it has shown an example that forms the input block that uses in the operation on surface of the present invention.
Fig. 7 is a profile, and it has shown an example that forms the auxiliary input block that uses in the operation on surface of the present invention.
Fig. 8 is a profile, and it has shown an example that forms the resin injection unit that uses in the operation on surface of the present invention.
Fig. 9 is a profile, and it has shown an example that forms the 1st forming unit that uses in the operation on surface of the present invention.
Figure 10 is a profile, and it has shown an example that forms the 2nd forming unit that uses in the operation on surface of the present invention.
Figure 11 is a profile, and it has shown an example that forms the output unit that uses in the operation on surface of the present invention.
Figure 12 is a profile, and it has shown an example that forms the size amending unit that uses in the operation on surface of the present invention.
The specific embodiment
Below, the form of implementation that present invention will be described in detail with reference to the accompanying describes.
Embodiment 1
Fig. 1 is a profile, and it has shown the movable railing units of being made by movable railing units manufacture method of the present invention 10.At first, this movable railing units is described.
This movable railing units 10 forms banded on the direction vertical with paper in Fig. 1.This movable railing units 10 has the roughly cross section of C word shape.This movable railing units 10 have the upper board part 11 of general planar and with semicircle shape roughly from a pair of side edge portions 12,13 of the inward at both ends lateral bending song of described upper board part 11, and form installing space 14 below.Installing space 14 upsides are covered by upper board part 11, and both sides are covered by a pair of side edge portions 12,13, and form opening 16 in the lower end.Installing space 14 covers and embeds on the guide rail (not shown) that is arranged on escalator or the moving walk sidepiece, and moves with the passenger conveyer band part of escalator or moving walk.Replace guide rail, also can be assemblied on the driven roller of escalator or moving walk.This movable railing units 10 cuts off with the length of regulation, and makes two end tie joint mutually after forming band shape, thus the annular of formation.
In the upper board part 311 of core 30, wrap into tension band or tension belt 31, described tension band or tension belt 31 extend at the central part of the upper board part 11 of movable railing units 10, along the bearing of trend of movable railing units 10 and are provided with.Described tension band or tension belt 31 are made of steel band etc., and have high tensile.By of the extension of described tension band or tension belt 31 restriction movable railing units 10 at length direction, and, the mechanical strength of movable railing units 10 can be strengthened.
The thermoplastic elastomer that constitutes core 30 adopts the resin of polyurethanes, polystyrene type, TPO.
Though tension band or tension belt 31 for example are made of metal tapes such as steel bands,, replace described metal tape, also can use the many wire rods that constitute by metal or synthetic fibers with low property upheld.Many wire rods extend along the bearing of trend of movable railing units 10 in parallel to each other, and are wrapped in the upper board part 311 of core 30.As metal wire, for example, can use steel wire.As synthetic line, can use the wire rod that constitutes by carbon fiber, glass fibre, nylon fiber etc.Described wire rod can use single line or strand.
Sliding part 40 is engaged with the inner peripheral surface of core 30, and constitute the perisporium 15 of the installing space 14 of movable railing units 10.This sliding part 40 covers and embeds the guide rail (not shown) that is arranged on escalator or the moving walk sidepiece, and directly contacts with described guide rail.Described sliding part 40 has upper board part 411, a pair of side edge portions 412,413, pair of end face portion 416,417, a pair of folding part 418,419.The upper board part 411 of sliding part 40 constitutes the lower floor of the upper board part 411 of movable railing units 10, and with the interior side engagement of the upper board part 311 of core 30.The a pair of side edge portions 412,413 of sliding part 40 constitutes the lower floor of a pair of side edge portions 12,13 of movable railing units 10, and with the interior side engagement of a pair of side edge portions 312,313 of core 30.
The pair of end face portion 416,417 of described sliding part 40 is formed at the lower end of a pair of side edge portions 412,413.This has the end face of approximate vertical and keeps mutual subtend end face part 416,417, to form the opening 16 of movable railing units 10.The thickness T of the upper board part 11 of the width W of the vertical direction of these end face parts 416,417 and movable railing units 10 about equally.The a pair of folding part 418,419 of sliding part 40 from the lower end of end face part 416,417 to the next week of core 30 face tilt folding, and coat the bottom of core 30 together with end face part 416,417.
Sliding part 40 fixedly constitutes by the various fabrics of overlapping multilayer or sheet material and by binding material.As fabric, adopt solid fabrics such as canvas.Specifically, can adopt the braided material or the textile material of natural fiber, synthetic fibers.The fabric of natural fiber can be used for being arranged on movable railing units within doors, and the fabric of synthetic fibers can be used for being provided with movable railing units without.But, also can be used in combination the fabric of natural fiber and the fabric of synthetic fibers.As natural fiber, can use cotton fiber or flaxen fiber.As synthetic fibers, can use polyesters, nylon-type fiber.As sheet material, can use the solid sheet material of synthetic resin.
With the shoestring that sliding part 40 is prepared as section C word shape, this shoestring has upper board part 411, a pair of side edge portions 412,413, pair of end face 416,417 and a pair of folding part 418,419.On the shoestring of described sliding part 40, by single lead screw ex truding briquetting machine extruding thermoplastic elastomer, thereby make core 30 moulding, simultaneously, apply the method that engages described core 30 and sliding part 40 by hot melt, make railing base material 20.Yet, on sliding part 40, also can engage the core 30 of the section C word shape that produces in addition afterwards by methods such as thermo-compressed.In addition, after being engaged to core 30 on the sliding part 40, also can make folding part 418,419 bendings to coat the bottom of core 30.
According to user's appointment, described resin surface layer 50 is painted with the color of regulation.Described resin surface layer 50 has also used thermoplastic elastomer, and is formed on the railing base material 20 with the mode moulding that engages with railing base material 20.With the color dyes of regulation the time, in thermoplastic elastomer, sneak into the colouring agent of specified color.And resin surface layer 50 also can use the material of transparent or colourless (comprising the raw material color).
In the thermoplastic elastomer that constitutes resin surface layer 50, used and the thermoplastic elastomer identical materials that constitutes core 30.Specifically, use polyurethanes, polystyrene type, polyolefin resin.Though the hardness of described resin surface layer 50 is identical with the hardness of core 30, still, also difference as required and to some extent.
Below, the manufacture method of movable railing units 10 of the present invention is described.The manufacture method of this movable railing units 10 comprises the manufacturing line 60 of railing base material 20, and the superficial layer that forms resin surface layer 50 on railing base material 20 forms line 70.Fig. 2 has shown the manufacturing line 60 of railing base material 20, and Fig. 3 has shown that superficial layer forms line 70.
Under the situation of the color of specifying resin surface layer 50 by the user, by manufacturing line 60 shown in Figure 2, at first make railing base material 20, in the stage of specifying the color of resin surface layer 50 by the user, form line 70 by superficial layer, on railing base material 20, form the resin surface layer 50 of specified color.For the color of resin surface layer 50, because the situation of user's decision scarcely together, therefore, at first produce the railing base material 20 of long ribbon shape, and after specifying the color of resin surface layer 50 by the user, on railing base material 20, form resin surface layer 50, the movable railing units 10 that cuts off specific length with described designated color.
The manufacturing line 60 of the railing base material 20 among Fig. 2 is provided with donor rollers 61,62, shaped device 63, and railing base material extruder 64, bosh 65 is pulled out driving mechanism 66, take up roll 67.Donor rollers 61 is supplied with the stacked band of the fabric 40a that constitutes sliding part 40, and donor rollers 62 is supplied with tension band or tension belt 31.These fabrics stacked band 40a and tension band or tension belt 31 are supplied to shaped device 63 simultaneously.This shaped device 63 is shaped to the cross section with the stacked band of fabric 40a and is the C font, thereby forms sliding part 40.Though described sliding part 40 has pair of end face 416,417 and a pair of folding part 418,419,, it is folding that folding part 418,419 also can form the back at core 30.
Sliding part 40 is transported to railing base material extruder 64 with tension band or tension belt 31.Because railing base material extruder 64 is known, therefore, omitted detailed description to it, in railing base material extruder 64, tension band or tension belt 31 are being remained under the state at the assigned position place on the sliding part 40, and the thermoplastic elastomer fusing of formation core 30 also is supplied on the sliding part 40, and its heat is deposited on the sliding part 40, form core 30, squeeze out railing base material 20.Tension band or tension belt 31 are wrapped into core 30 inside.
Railing base material extruder 64 has resin feedway and extrusion head, wherein, described resin feedway is provided with the auger conveyor of sending the thermoplastic elastomer that constitutes core 30, and described extrusion head is used for the resin-elastomer from the fusing of described resin feedway is expressed into sliding part 40.
Make the railing base material 20 that squeezes out from railing base material extruder 64 by bosh 65 with pull out driving mechanism 66, and be wound on the take up roll 67.Pulling out driving mechanism 66 is clamped in railing base material 20 up and down between a pair of driver part, and pull out the stacked band of fabric 40a from donor rollers 61 respectively, pull out tension band or tension belt 31 respectively from donor rollers 62, make them pass through shaped device 63, railing base material extruder 64, make the railing base material 20 that squeezes out from railing base material extruder 64 pass through bosh 65.
Superficial layer shown in Figure 3 forms line 70 and has donor rollers 71, movable railing units extruder 73, smoothing device 74, bosh 75, pull out driving mechanism 76 and take up roll 77. donor rollers 71 for supplying with the roller of the railing base material of making by manufacturing line shown in Figure 2 60 20, take up roll shown in Figure 2 67 transposings are used as donor rollers 71.Movable railing units extruder 73 is for being squeezed in the extruder that forms the movable railing units 10 of resin surface layer 50 on the railing base material 20.Smoothing device 74 is flatly processed the surface of the resin surface layer 50 on its upper board part 11 for the movable railing units 10 that is squeezed out by movable railing units extruder 73.
Pull out driving mechanism 76 up and down between a pair of driver part, clamping movable railing units 10 is to pull out movable railing units 10, pull out railing base material 20 from donor rollers 71, make described railing base material 20 by movable railing units extruder 73, and, make the movable railing units 10 that extrudes from movable railing units extruder 73 by smoothing device 74, bosh 75.
Fig. 4 has shown that the superficial layer shown in Fig. 3 forms the movable railing units extruder 73 in the line 70 and the detailed structure of smoothing device 74.In Fig. 4, shown that with imaginary line L-L superficial layer forms the center line of line 70.In Fig. 4, along centre line L-L, the direction of arrow A input railing base material 20 to the right.
Movable railing units extruder 73 comprises 7 unit 710,720,730,740,750,760,770 that are provided with along centre line L-L, the setting that adjoins each other in order in the direction of arrow A of these 7 unit 710,720,730,740,750,760,770.Mode so that centre line L-L passes each central part is provided with 7 unit 710,720,730,740,750,760,770 with centre line L-L as common central axis.
In Fig. 4, in unit 710,720, carry railing base material 20 along centre line L-L, in unit 730, described railing base material 20 forms movable railing units 10, in 730,740,750,760,770, carries movable railing units 10 along centre line L-L in the unit.Movable railing units 10 forms resin surface layer 50 on railing base material 20.The thickness of expression movable railing units 10 increases the degree of the thickness of described resin surface layer 50 in Fig. 4.
Between input block 710 and output unit 760, be provided with resin and inject unit 730.Between described resin injection unit 730 and input block 710, be provided with auxiliary input block 720.Inject between unit 730 and the output unit 760 at resin, the 1st, the 2 forming unit 740,750 is set.
Fig. 5 has shown each unit 710,720,730,740,750,760,770 and the smoothing device 74 corresponding variations in temperature with the movable railing units extruder 52 shown in Fig. 4.The lateral shaft of Fig. 5 has shown with each unit and the level and smooth makeup of movable railing units extruder 73 puts 74 corresponding positions, and the longitudinal axis has shown the movable railing units 10 by these unit, the surface temperature of railing base material 20.
It is the highest that temperature is injected 730 places, unit at resin, and inject the input side and the outlet side of unit 730 at described resin, and temperature then is reduced to room temperature.Input side in resin injection unit 730 is followed away from described resin and is injected unit 730, and temperature is with auxiliary input block 720, and the order of input block 710 reduces, and reaches room temperature at the input of input block 710.Inject the outlet side of unit 730 at resin, follow away from resin and inject unit 730, temperature is with forming unit 740,750, output unit 760, and the order of size amending unit 770 reduces.
With reference to Fig. 6～Figure 12, to each unit 710,720,730,740 shown in Fig. 4,750,760,770 detailed structure describes.Fig. 6 is the amplification profile of input block 710, Fig. 7 is the amplification profile of auxiliary input block 720, Fig. 8 is the amplification profile of resin input block 730, Fig. 9 is the amplification profile of the 1st forming unit 740, Figure 10 is the amplification profile of the 2nd forming unit 750, Figure 11 is the amplification profile of output unit 760, and Figure 12 is the amplification profile of size amending unit 770.Fig. 6～Figure 12 amplifies the section that has shown with the direction of the centre line L-L-orthogonal of each unit.
At first, input block 710 is illustrated.As shown in Figure 6, this input block 710 is made of the input mould 711 of the rectangular shape with given size.Described mould 711 has the die space 712 of section C word shape at central part, and described die space 712 has constituted the guiding space to railing base material 20, and described die space or guiding space 712 connect the central part of input block 710 along centre line L-L.Described die space or guiding space 712 receive the railing base material of supplying with from donor rollers 71 20, and guide described railing base material 20 along centre line L-L.
The section with centre line L-L-orthogonal direction in die space or guiding space 712 has the shape and size identical with the section of railing base material 20, the perisporium 713 in described die space or guiding space 712 is the whole peripheral surface of contact railing base material 20 closely, in fact answer the perisporium 713 in sealed mold space or guiding space 712 and the contact-making surface of the whole peripheral surface of railing base material 20, so that resin can not flow backwards.By the sealing of described contact-making surface, can prevent that further refluence of molten resin of injecting resin injection unit 730 from entering the input side of input block 710.Specifically, the perisporium 713 in die space or guiding space 712 is upper surface, a pair of side edge portions 312 of the upper board part 311 of contact core 30 closely, the lower surface of the upper board part 411 of 313 outer peripheral face, sliding part 40, a pair of side edge portions 412,413 inner peripheral surface, pair of end face 416, the outer peripheral face of 417 end face, folding part 418,419.
On input mould 711, add electric heater 718, temperature sensor 719.Electric heater 718 can replace the fluid heater by the fluids such as silicon of high temperature.According to temperature, with the temperature control input mould 711 of regulation by temperature sensor 719 detected input moulds 711.
As shown in Figure 7, auxiliary input block 720 also is made of the auxiliary input mould 721 of the rectangular shape with given size.Described auxiliary input mould 721 has the die space 722 of section C word shape at central part, described die space 722 has constituted the supplemental pilot space to railing base material 20, and described die space or supplemental pilot space 722 connect the central part of auxiliary input block 720 along centre line L-L.Described die space or guiding space 722 receive the railing base material of supplying with from input block 710 20, and guide described railing base material 20 along centre line L-L.
The section with centre line L-L-orthogonal direction in die space or supplemental pilot space 722 also has the shape and size identical with the section of railing base material 20, the perisporium 723 in described die space or guiding space 722 is the whole peripheral surface of contact railing base material 20 closely, in fact seal the perisporium 723 in described die space or guiding space 723 and the contact-making surface of the whole peripheral surface of railing base material 20, so that resin can not flow backwards.By the sealing of described contact-making surface, prevent that the molten resin that injects resin injection unit 730 from blowing back into input block 710 from auxiliary input block 720.Specifically, the perisporium 723 in die space or supplemental pilot space 722 also closely contacts upper surface, a pair of side edge portions 312 of the upper board part 311 of core 30, the lower surface of the upper board part 411 of 313 outer peripheral face, sliding part 40, a pair of side edge portions 412,413 inner peripheral surface, pair of end face 416, the outer peripheral face of 417 end face, folding part 418,419.
On input auxiliary mould 721, also add electric heater 728, temperature sensor 729.Electric heater 728 can replace the fluid heater by the fluids such as silicon of high temperature.According to the temperature of the input mould 721 that detects by temperature sensor 729, with the temperature control input mould 721 of regulation.
Below, resin input block 730 is described.Described resin injects unit 730 and form resin surface layer 50 on railing base material 20, and railing base material 20 is changed on movable railing units 10.
As shown in Figure 8, described resin injects unit 730 and injects mould 731 by the resin of the rectangular shape with given size and constitute.Described resin injects mould 731 and has the die space 732 of section C word shape at central part, and described die space 732 connects the central part of resin input block 730 along centre line L-L.
The section with centre line L-L-orthogonal direction that resin injects the die space 732 of mould 731 has the shape and size identical with the section of movable railing units 10, described die space 732 has with the resin that is used to form resin surface layer 50 and injects the shape and size that space 732b overlaps on the guiding space 732a suitable with the section of railing base material 20.In guiding space 732a, guide railing base material 20, and form resin injection space 732b in the mode that is connected on the described railing base material 20 from auxiliary input block 720.The die space or the supplemental pilot space 722 that are formed at die space 732 that resin injects mould 731 and die space that is formed at input mould 711 or guiding space 712 or are formed at auxiliary input mould 721 are compared, and it is more bigger that resin injects space 732b.
The section with centre line L-L-orthogonal direction of guiding space 732a in the die space 732 has the shape and size identical with the section of railing base material 20, the perisporium 733 of this guiding space 732a downside closely contacts with the side face of the installing space 14 of railing base material 20 downsides, in fact seal the contact-making surface of the installing space 14 of described perisporium 733 and railing base material 20, so that the resin of fusion can not invaded.Specifically, the perisporium 733 of guiding space 732a downside closely contacts the lower surface of the upper board part 411 of sliding part 40, the inner peripheral surface of a pair of side edge portions 412,413, the end face of pair of end face 416,417.
The section with centre line L-L-orthogonal direction that the resin of die space 732 injects space 732b has the shape and size identical with the section of resin surface layer 50.Specifically, described resin injects upper surface, a pair of side edge portions 312 of space 732b with the upper board part 311 of contact core 30, the mode of the outer peripheral face of 313 outer peripheral face, a pair of folding part 418,419 forms, and has the thickness identical with resin surface layer 50.
On resin injection unit 730, resin feedway 735 is set.Described resin feedway 735 is by being formed at the resin channels 736 of resin injection mould 731, and molten resin supplying to the resin that will be used to form resin surface layer 50 injects space 732b.
The resin that will inject die space 732 from the molten resin of resin feedway 735 injects space 732b, and forms the resin surface layer of molten condition on the railing base material 20 that moves in guiding space 732a.The resin that injects resin injection space 732b is followed the reduction of temperature, injects mould 731 at resin and begins to solidify, and form the resin surface layer 50 that engages with railing base material 20 upper surfaces gradually.Because the shape and size of described resin surface layer 50 are the shape decisions of injecting space 732b according to resin, the result, the resin by die space 732 injects space 732b makes resin surface layer 50 moulding.
On resin injection mould 731, also add electric heater 738, temperature sensor 739.Electric heater 738 can replace the fluid heater by the fluids such as silicon of high temperature.According to temperature, with the temperature control input mould 721 of regulation by temperature sensor 729 detected input moulds 721.
Below, the 1st forming unit 740 is described.For inject the movable railing units 10 that unit 730 is supplied with by resin, Yi Bian the 1st forming unit 740 carries out the curing of its resin surface 50, Yi Bian carry out moulding.
As shown in Figure 9, described the 1st forming unit 740 is made of the 1st mould 741 of rectangular shape.Described the 1st mould 741 is arranged on rectangular-shaped metal shell 745 inside.The 1st mould 741 has the die space 742 of section C word shape at central part, and this die space 742 constitutes inject the 1st molding space of the resin surface layer 50 of the movable railing units of supplying with unit 730 10 from resin.Described die space or the 1st molding space 742 connect the central part of the 1st mould 741 and metal shell 745 along centre line L-L.Described die space or the 1st molding space 742 receive from resin and inject the movable railing units 10 that unit 730 is supplied with, and guide described movable railing units 10 along centre line L-L.
The section with centre line L-L-orthogonal direction of die space or the 1st molding space 742 has the shape and size identical with the section of movable railing units 10, the upper surface of the perisporium 743 tight contact pressure resin superficial layers 50 of described die space or the 1st molding space 742.The upper surface of the upper board part 511 of the resin surface layer 50 during specifically, the perisporium 743 tight contacts of described die space or the 1st molding space 742 are solidified and the outer peripheral face of one oppose side edge part 512,513.According to this contact, die space or the 1st molding space 742 make resin surface layer 50 moulding of passing through therein by its perisporium 743.
On metal shell 745 bottoms, guide rail 744 is formed in the mode of extending along centre line L-L.Described guide rail 744 forms in the 1st mould 741 highlightedly, and embeds in the installing space 14 of movable railing units 10, and closely contacts the perisporium 15 of installing space 14.Specifically, the upper face of guide rail 744 closely contacts the lower surface of upper board part 411 of the sliding part 40 of the perisporium 15 that forms installing space 14, the inner peripheral surface of a pair of side edge portions 412,413, pair of end face 416,417.Described guide rail 744 is in its underpart, guide movable railing units 10 along centre line L-L.
The 1st mould 741 forms the porous mold with a plurality of micro hole.A plurality of micro hole of described the 1st mould 741 are supplied with silicone oil to the perisporium 743 of die space or the 1st molding space 742, and at the outer surface of the movable railing units 10 by die space or the 1st molding space 742, be to form silicon oil membrane 17 on the outer peripheral face of the upper surface of upper board part 511 of resin surface layer 50 and a pair of side edge portions 512,513.Described silicon oil membrane 17 can reduce the friction of the mobile generation of following movable railing units 10.
On metal shell 745, add the supply pipe 746 of silicone oil.The oil storage portion 747 that preserves silicone oil is formed at the top at the 1st mould 741.Silicone oil is by the micro hole of supply pipe 746, oily storage portion the 747, the 1st mould 741, is coated on the outer surface of resin surface layer 50 of movable railing units 10.
On the 1st mould 741, also add electric heater 748, temperature sensor 749.Electric heater 748 can replace the fluid heater by the fluids such as silicone oil of high temperature.According to temperature, control the 1st mould 741 with the temperature of regulation by temperature sensor 749 detected the 1st moulds 741.
The 2nd forming unit 750 when almost finishing its resin surface layer 50 curing, carries out its moulding for the movable railing units of supplying with from the 1st forming unit 740 10.
As shown in figure 10, described the 2nd forming unit 750 is made of the 2nd rectangular-shaped mould 751 with given size.Described the 2nd mould 751 has the die space 752 of section C word shape at central part, and this die space 752 constitutes the 2nd molding space for the movable railing units of supplying with from the 1st forming unit 740 10.Described die space or the 1st molding space 752 connect the central part of the 2nd mould 751 along centre line L-L.Described die space or the 2nd molding space 752 receive the movable railing units of being supplied with by the 1st forming unit 740 10, and guide described movable railing units 10 along centre line L-L.
The section with centre line L-L-orthogonal direction of die space or the 2nd molding space 752 has the shape and size identical with the section of movable railing units 10, and the perisporium 753 of described die space or the 2nd molding space 752 is the whole peripheral surface of contact movable railing units 10 closely.Specifically, upper surface, the one oppose side edge part 512 of upper board part 511 of the resin surface layer 50 of curing almost finished in the perisporium 753 tight contacts of die space or the 1st molding space 752, the lower surface of the upper board part 411 of 513 outer peripheral face, sliding part 40, a pair of side edge portions 412,413 inner peripheral surface, pair of end face 416, the outer peripheral face of 417 end face, folding part 418,419.According to this contact, die space or the 2nd molding space 752 make resin surface layer 50 moulding of the movable railing units 10 that passes through therein by its perisporium 753.Be coated on silicon oil membrane 17 on movable railing units 10 outer surfaces and can reduce the friction of perisporium 752 with the contact-making surface of movable railing units 10 of die space or the 2nd molding space 752.
On the 2nd mould 751, also add electric heater 758, temperature sensor 759.Electric heater 758 can replace the fluid heater by the fluids such as silicone oil of high temperature.According to temperature, control the 2nd mould 751 with the temperature of regulation by temperature sensor 759 detected the 2nd moulds 751.
Below, output unit 760 is described.760 pairs of resin surface layers 50 by the movable railing units 10 of the 2nd forming unit 750 supplies of described output unit are implemented the fine finishining moulding, and output movable railing units 10.
As shown in figure 11, described output unit 760 is made of the rectangular-shaped output mask 761 with given size.Described output mask 761 has the die space 762 of section C word shape at central part, and the resin surface layer 50 that this die space 762 constitutes the movable railing units of supplying with from the 2nd forming unit 750 10 carries out accurately machined molding space.Described die space or fine finishining moulding space 762 connect the central part of output mask 761 along centre line L-L.Described die space or fine finishining moulding space 762 receive the movable railing units of supplying with from the 2nd forming unit 750 10, and guide described movable railing units 10 along centre line L-L.
The section with centre line L-L-orthogonal direction in die space or fine finishining moulding space 762 has the shape and size identical with the section of movable railing units 10, and the perisporium 763 in described die space or fine finishining moulding space 762 is the whole peripheral surface of contact movable railing units 10 closely.Specifically, upper surface, the one oppose side edge part 512 of upper board part 511 of the resin surface layer 50 of curing almost finished in the perisporium 763 tight contacts in die space or fine finishining moulding space 762, the lower surface of the upper board part 411 of 513 outer peripheral face, sliding part 40, a pair of side edge portions 412,413 inner peripheral surface, pair of end face 416, the outer peripheral face of 417 end face, folding part 418,419.According to this contact, die space or fine finishining moulding space 762 make resin surface layer 50 moulding of the movable railing units 10 that passes through therein by its perisporium 763, and export movable railing units 10.
Inject space 732b, the die space of the 1st forming unit 740 or the die space of the 1st molding space the 742, the 2nd forming unit 750 or the die space or the fine finishining moulding space 762 of the 2nd molding space 752 and output unit 760 passed through by means of the resin of the die space 732 that injects unit 730 from resin, the size of the resin surface layer 50 of movable railing units 10 roughly is finish-machined to given size.Be coated on silicon oil membrane 17 on the outer surface of resin surface layer 50 of movable railing units 10 and can reduce the friction of perisporium 763 with the contact-making surface of movable railing units 10 in die space or fine finishining moulding space 762.
On output mask 761, also add electric heater 768, temperature sensor 769.Electric heater 768 can replace the fluid heater by the fluids such as silicone oil of high temperature.According to temperature, with the temperature control output mould 761 of regulation by temperature sensor 769 detected output moulds 761.
At last, amending unit 770 is described.Described output unit 770 departs under the situation of setting in the size of movable railing units 10, and the movable railing units of supplying with from output unit 760 10 is carried out the size correction, and output movable railing units 10.
As shown in figure 12, described size amending unit 770 is made of the rectangular-shaped size correction mould 771 with given size.Described size correction mould 771 has the die space 772 of section C word shape at central part, and this die space 772 constitutes between the size modified spatial from the resin surface layer 50 of the movable railing units 10 of output unit 760.772 central parts between described die space or size modified spatial along centre line L-L perforation size correction mould 771.Described die space or size correction molding space 772 receive the movable railing units of supplying with from output unit 760 10, and guide described movable railing units 10 along centre line L-L, simultaneously, the size of resin surface layer 50 are revised.
The section with centre line L-L-orthogonal direction of die space or size correction molding space 772 has the shape and size identical with the section of movable railing units 10, and 772 perisporium 773 closely contacts the whole peripheral surface of movable railing units 10 between described die space or size modified spatial.Specifically, upper surface, the one oppose side edge part 512 of the upper board part 511 of 772 perisporium 773 tight contact pressure resin superficial layers 50 between die space or size modified spatial, the lower surface of the upper board part 411 of 513 outer peripheral face, sliding part 40, a pair of side edge portions 412,413 inner peripheral surface, pair of end face 416, the outer peripheral face of 417 end face, folding part 418,419.According to this contact, 772 resin surface layers 50 by 773 pairs of movable railing units that pass through therein 10 of its perisporium carry out the size correction between die space or size modified spatial, and output movable railing units 10.
On size correction mould 761, also add electric heater 768, temperature sensor 769.Electric heater 768 can replace the fluid heater by the fluids such as silicone oil of high temperature.According to temperature, with the temperature controlling dimension correction mould 761 of regulation by temperature sensor 769 detected size correction moulds 761.
The movable railing units 10 input smoothing devices 74 that will transfer out from the size amending unit 770 of movable railing units extruder 73.Described smoothing device 74 is used for the outer surface to surface resin layer 50, particularly carries out to the outer surface smoother of upper board part 511 fine finishining.
Described smoothing device 74 has smoothing roller 78 and supporting guide member 79.Smoothing roller 78 is crimped on the outer surface of upper board part 511 of resin surface layer 50, this outer surface is implemented minute surface fine finishining flatly.Supporting guide member 79 embeds the installing space 14 of movable railing units 10, and the pushing force of bearing smoothing roller 78 simultaneously, is carried out shaping to the side face shape of installing space 14.
Because each unit 710,720,730,740 shown in Figure 4,750,760,770 have heater 718,728 respectively, 738,748,758,768,778, in addition, have temperature sensor 719,729 respectively, 739,749,759,769,779, therefore, can carry out temperature control independently of each other.In the temperature control of described each unit, for example can use a computer.But, can not use a computer yet, and independently each unit carried out temperature control.
In addition, also can omit auxiliary input block 720 shown in Figure 4.In this case, inject between the unit 730, be provided with inhibition and inject the heat transmission inhibition parts that unit 730 transmits to the heat of input block 710 from resin at input block 710 and resin.This heat transmission is suppressed parts and for example is made of the hear resistance insulating element with insulative properties.
Industrial applicibility
Can with the manufacture method of movable railing units of the present invention as the movable railing units of automatic elevator or The manufacture method of the movable railing units of moving walk etc.
Claims (15)
1. the manufacture method of a movable railing units, described movable railing units comprises railing base material and resin surface layer, it is material that described railing base material has with the thermoplastic elastomer, the core that forms in the mode that wraps into tension band or tension belt, described resin surface layer is that the mode with the core that covers described railing base material forms, it is characterized in that: comprise that the superficial layer that forms described resin surface layer forms operation, described superficial layer forms operation and utilizes superficial layer formation line to carry out, described superficial layer forms the input block that line has the described railing base material of input, output has formed the output unit of the movable railing units of described resin surface layer in the mode of the core that covers described railing base material, and the resin that is arranged between described input block and the output unit injects the unit, inject the unit at described resin, the thermoplastic elastomer of fusion is supplied to form the described resin surface layer that engages with described core on the core of described railing base material and in the mode that covers described core.
2. the manufacture method of movable railing units according to claim 1, it is characterized in that: described resin injects the unit and is formed by resin injection mould, described resin injects mould to have resin and injects the space on the core of the described railing base material of being supplied with by described input block, the thermoplastic elastomer of described fusion is injected described resin inject the space.
3. the manufacture method of movable railing units according to claim 2 is characterized in that: inject at described output unit and described resin at least 1 forming unit is set between the unit, described forming unit molds described surface resin layer.
4. the manufacture method of movable railing units according to claim 3, it is characterized in that: described forming unit is made of mould, form molding space in described mould, the described movable railing units of described resin surface layer of core that comprises described railing base material and cover described railing base material is by described molding space.
5. the manufacture method of movable railing units according to claim 4 is characterized in that: it is separate and be subjected to temperature control that described resin injects mould and described mould.
6. the manufacture method of movable railing units according to claim 5 is characterized in that: described mould is controlled at the temperature that is lower than described resin injection mould.
7. the manufacture method of movable railing units according to claim 4, it is characterized in that: described output unit is made of output mask, also form molding space in described output mask, the described movable railing units of described resin surface layer of core that comprises described railing base material and cover described railing base material is by being formed at the molding space in the described output mask and being output.
8. the manufacture method of movable railing units according to claim 7 is characterized in that: described output mask is independent of described resin and injects mould and described mould and be subjected to temperature control.
9. the manufacture method of movable railing units according to claim 8 is characterized in that: described output mask is controlled at the temperature that is lower than described mould.
10. the manufacture method of movable railing units according to claim 7, it is characterized in that: the output oral-lateral at described output unit is provided with the size amending unit, is carried out the size correction of described movable railing units by described size amending unit.
11. the manufacture method of movable railing units according to claim 2 is characterized in that: described input block is made of the input mould, forms the guiding space in described input mould, and described railing base material is by this guiding space.
12. the manufacture method of movable railing units according to claim 11 is characterized in that: described guiding space has the perisporium that is engaged in described railing base material whole peripheral surface.
13. the manufacture method of movable railing units according to claim 11 is characterized in that: inject between mould and the described input mould at described resin, be provided with and suppress heat conducting heat conduction inhibition parts.
14. the manufacture method of movable railing units according to claim 11, it is characterized in that: inject between mould and the described input mould at described resin, be provided with auxiliary input mould, in described auxiliary input mould, form the supplemental pilot space, from the railing base material of described input mould by described supplemental pilot space.
15. the manufacture method of movable railing units according to claim 14 is characterized in that: described supplemental pilot space has the perisporium that is engaged in described railing base material whole peripheral surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004261016A JP4463052B2 (en) | 2004-09-08 | 2004-09-08 | Manufacturing method of moving handrail |
| JP2004261016 | 2004-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1745996A CN1745996A (en) | 2006-03-15 |
| CN100484739C true CN100484739C (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100545502A Expired - Fee Related CN100484739C (en) | 2004-09-08 | 2005-03-11 | Manufacturing method of moving handrail |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4463052B2 (en) |
| CN (1) | CN100484739C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9579839B2 (en) | 2007-09-10 | 2017-02-28 | Ehc Canada, Inc. | Apparatus for extrusion of thermoplastic handrail |
| US9981415B2 (en) | 2007-09-10 | 2018-05-29 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10160623B2 (en) | 2015-05-07 | 2018-12-25 | Ehc Canada, Inc. | Compact composite handrails with enhanced mechanical properties |
| US10350807B2 (en) | 2007-09-10 | 2019-07-16 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5027569B2 (en) * | 2007-06-15 | 2012-09-19 | 東北ゴム株式会社 | Handrail |
| JP5664160B2 (en) * | 2010-11-16 | 2015-02-04 | 三菱電機ビルテクノサービス株式会社 | Handrails for man conveyors, handrails for man conveyors, and canvas for moving handrails |
| JP5682640B2 (en) * | 2013-02-18 | 2015-03-11 | 三菱電機ビルテクノサービス株式会社 | Manufacturing equipment for moving handrails for man conveyors |
| JP6323133B2 (en) * | 2013-06-04 | 2018-05-16 | 三菱電機株式会社 | Moving handrail on passenger conveyor |
| JP6029766B2 (en) | 2013-09-26 | 2016-11-24 | 三菱電機株式会社 | Escalator handrail manufacturing method |
| CN107207215B (en) * | 2015-01-29 | 2018-10-16 | 三菱电机株式会社 | The lifeline of passenger conveyors |
| DE102021115997A1 (en) * | 2021-06-21 | 2022-12-22 | Semperit Ag Holding | Handrail and method of manufacturing the handrail |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5275270A (en) * | 1989-09-12 | 1994-01-04 | Miklos Dobo | Handrail for escalators, moving walkways and the like and a process for its production |
-
2004
- 2004-09-08 JP JP2004261016A patent/JP4463052B2/en not_active Expired - Fee Related
-
2005
- 2005-03-11 CN CNB2005100545502A patent/CN100484739C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5275270A (en) * | 1989-09-12 | 1994-01-04 | Miklos Dobo | Handrail for escalators, moving walkways and the like and a process for its production |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9579839B2 (en) | 2007-09-10 | 2017-02-28 | Ehc Canada, Inc. | Apparatus for extrusion of thermoplastic handrail |
| US9981415B2 (en) | 2007-09-10 | 2018-05-29 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10350807B2 (en) | 2007-09-10 | 2019-07-16 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10940625B2 (en) | 2007-09-10 | 2021-03-09 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10160623B2 (en) | 2015-05-07 | 2018-12-25 | Ehc Canada, Inc. | Compact composite handrails with enhanced mechanical properties |
| US10287133B2 (en) | 2015-05-07 | 2019-05-14 | Ehc Canada, Inc. | Compact composite handrails with enhanced mechanical properties |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4463052B2 (en) | 2010-05-12 |
| CN1745996A (en) | 2006-03-15 |
| JP2006076069A (en) | 2006-03-23 |
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