CN103568329A

CN103568329A - Processing method of breathable shoes

Info

Publication number: CN103568329A
Application number: CN201310570211.4A
Authority: CN
Inventors: 陈玉柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-16
Filing date: 2013-11-16
Publication date: 2014-02-12
Anticipated expiration: 2033-11-16
Also published as: CN103568329B

Abstract

The invention discloses a processing method of breathable shoes. The processing method comprises a shoe sole preparation process and a shoe-pad preparation process. The shoe sole is individually prepared through an integrated injection molding technology adopting a shoe sole mold. The heelpiece of the molded shoe sole is provided with a pit. The shoe-pad preparation process is characterized in that a fabric layer of an upper surface of a shoe pad is preliminarily bonded to an elastic gas bag by a silicon sheet, the front end of the elastic gas bag is connected to a gas inlet pipe, a position of a shoe pad mold corresponding to a closed end of the gas inlet pipe is provided with a positioning slot, the closed end of the gas inlet pipe is inserted into the positioning slot, a position of the shoe pad mold corresponding to an exhaust valve installation hole is provided with a positioning raised column, the elastic gas bag, the gas inlet pipe, the fabric layer and the silicon sheet are fixed to the shoe pad mold by the positioning raised column and the positioning slot, PU as a shoe pad main material is poured into the shoe pad mold and then foams and is molded, the molded shoe pad is released from the shoe pad mold, the closed end of the gas inlet pipe is opened by cutting, and the heelpiece of the molded shoe pad is provided a raised column matching the pit of the molded shoe sole.

Description

A kind of processing method of ventilated respiration shoes

Technical field

The present invention relates to a kind of processing method of ventilated respiration shoes.

Background technology

The processing of existing ventilated respiration shoes all adopts mostly after sole or shoe-pad moulding, at sole or shoe-pad heel place, reserve or dig out pit again, again elastic bag is arranged in pit, by breather cheek valve and one-way exhaust valve, realizing air and footwear outer air in footwear again exchanges, the ventilated respiration shoes of this processing method gained, between elastic bag and pit, easily there is gap, and after can destroy the integraty of sole or shoe-pad between the elastic bag put and pit, thereby affect the intensity of sole or shoe-pad, in existing ventilated processing method, also have elastic bag is embedded in sole or shoe-pad, remove again one-body molded sole or shoe-pad, although sole or shoe-pad intensity in the sole of this method gained or the more foregoing method of the intensity of shoe-pad increase, but this integrated sole or shoe-pad are all the smooth structure in bottom surface, when the oblique power that is subject to that user applies, active force mutual between sole and shoe-pad will be banking, thereby cause the stressed of elastic bag also banking to be concentrated, easily cause the elastic failure of elastic bag, cannot automatically reply, lose ventilated effect, because the service life of sole and shoe-pad is longer, what existing ventilated respiration shoes damaged mostly at first is exactly the elastic bag that brings ventilated function, when sole and shoe-pad are all also intact, elastic bag just loses ventilated function, can only abandon whole pair of footwear or put up with and wear the not shoes of the ventilated function of tool, whole service life will be affected.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can produce simple in structure, stressed evenly, the processing method of the ventilated respiration shoes of long service life.

The present invention is by the following technical solutions: a kind of processing method of ventilated respiration shoes, comprise the preparation method of sole and the preparation method of shoe-pad, sole is formed by the integrated injection molding of die for shoe-sole separately, spring heel place after moulding is provided with pit, the preparation process of shoe-pad comprises: first that the precoat of shoe-pad upper epidermis is tentatively bonding by silica gel piece and elastic bag, the front end of the elastic bag in described above-mentioned steps is connected with air inlet pipe, described air inlet pipe one end is connected with elastic bag by a breather cheek valve, the other end of air inlet pipe is blind end, and on shoe-pad mould to being provided with locating slot in air inlet pipe blind end place, the blind end of air inlet pipe inserts in locating slot, the rear end of elastic bag or left end or right-hand member are provided with air bleeding valve installing hole, described air bleeding valve installing hole is used for installing one-way exhaust valve, on shoe-pad mould to being provided with positioning convex column by air bleeding valve position of mounting hole, described positioning convex column matches with the air bleeding valve installing hole of elastic bag, by positioning convex column and locating slot by elastic bag, air inlet pipe, precoat and silica gel piece are fixed on shoe-pad mould, on shoe-pad mould, be also provided with projection moulding hole, finally pour the material of main part PU of shoe-pad in shoe-pad mould foaming, shoe-pad shaping and demoulding cuts the blind end of air inlet pipe after taking out again, shoe-pad heel place after moulding is provided with projection, described projection matches with the pit on sole.

Beneficial effect of the present invention: in above-mentioned processing method, sole is one-body molded by die for shoe-sole, and the spring heel place after moulding is provided with pit, in the forming process of shoe-pad first by the precoat of shoe-pad upper epidermis, silica gel piece and elastic bag three are bonding successively, again bonding good three is placed in shoe-pad mould, with the air bleeding valve installing hole of elastic bag, be fixed in the positioning convex column of shoe-pad mould and the blind end of air inlet pipe inserts in the locating slot of shoe-pad mould and fixes, pour shoe-pad material of main part PU in mould foaming again, obtain final integrated shoe-pad, shoe-pad after moulding forms projection because shoe-pad mould is provided with projection moulding hole, projection matches with the pit arranging on sole, the projection of gained is embedded in pit completely, and the lower surface of projection connects and coordinates with pit bottom surface, the surrounding sidewall of projection connects and coordinates with the surrounding sidewall of pit, the support following table that also has support upper table surface that shoe-pad lower surface is positioned at projection surrounding and sole upper surface to be positioned at pit surrounding connects and coordinates, this structure is when user applies the active force of inclination to shoe-pad, active force between shoe-pad and sole will be dispersed on above-mentioned three mating surfaces, make the stressed more even of elastic bag in projection, can not cause the too large and ability that follows the string and reply of the pressure tilting on one side, concrete situation as: skew force can be broken down into the power of horizontal direction and the power of vertical direction, the advocating of horizontal direction will be connected and be coordinated to bear by the lateral wall of projection surrounding and the madial wall of pit surrounding, and vertical direction advocate to connect and coordinate and support following table that support upper table surface that shoe-pad lower surface is positioned at projection surrounding and sole upper surface are positioned at pit surrounding connects and coordinates to bear by the lower surface of projection and pit bottom surface, and the elastic bag that is positioned at projection also will be subject to the extraneous inside level of projection and vertical pressure, rather than the elastic bag of traditional ventilated respiration shoes be subject to banking concentrate active force, and projection is provided with projection locating hole, therefore the ventilated respiration shoes that the production method of ventilated respiration shoes provided by the invention is produced has simple in structure, stressed even, the feature of long service life.

As a kind of improvement, described elastic bag and air inlet pipe are that upper and lower two plastic material hot pressing are made, hot-forming before, pre-buried spring in elastic bag, at the pre-buried breather cheek valve of elastic bag front end.

Above-mentioned improved beneficial effect: elastic bag is formed by two plastic sheet fusions, and spring is set in elastic bag, such elastic bag, spring restoring force is strong, and production cost is low, convenient for production, and that shoe-pad is integrated is injection molded, elastic bag is injection molding the complete parcel of the shoe-pad forming, and elastic bag and the shoe-pad of this structure are connected firmly, elastic bag stressed more even, the longer service life of elastic bag.

As a kind of improvement, on shoe-pad mould, the position of corresponding elastic bag position and corresponding air inlet pipe is respectively provided with one by the insole base locating hole shaping column that direction is extended facing up.

Above-mentioned improved beneficial effect: when making the shoe-pad of injection foaming moulding, on the mould of shoe-pad with locating hole moulding projection, under the effect of locating hole moulding projection, the elastic bag and the air inlet pipe that are preset in shoe-pad can not be placed on the bottom surface of insole molding mold, thereby make in elastic bag and air inlet pipe cannot be wrapped in by shoe-pad, in having guaranteed that elastic bag in projection and the air inlet pipe in shoe-pad are wrapped in by integrated shoe-pad, prevent when manufacturing shoe-pad, it is too low that place elastic bag and air inlet pipe position, and elastic bag and air inlet pipe are exposed from shoe-pad bottom, impact is normal to be used, simultaneously projection locating hole and air inlet pipe locating hole can also play and observe the whether accurate location in shoe-pad of elastic bag and air inlet pipe,

As a kind of improvement, on shoe-pad mould corresponding shoe-pad arch place by insole base facing up direction extend selenodont raised line.

Above-mentioned improved beneficial effect: when making the shoe-pad of injection foaming moulding, selenodont raised line can make after shoe-pad moulding, arch place forms elasticity narrow slit, can be so that shoe-pad be boundary along arch place narrow slit, the elasticity that possesses turnover between the shoe-pad of narrow slit both sides, go for flatfoot and non-flatfoot, make fit completely user's arch of the arch place of shoe-pad, can not form at arch place the projection that pin is pressed against in hollow or formation.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of ventilated respiration shoes of the processing method gained of a kind of ventilated respiration shoes provided by the invention.

Fig. 2 is the structural representation of sole in Fig. 1.

Fig. 3 is the structural representation of shoe-pad in Fig. 1.

Fig. 4 is the left view of Fig. 3.

Fig. 5 is the A-A cutaway view in Fig. 3.

Fig. 6 is the structural representation of the mould of processing shoe-pad.

The specific embodiment

Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, the processing method of a kind of ventilated respiration shoes provided by the invention, comprise the preparation method of sole 1 and the preparation method of shoe-pad 2, sole 1 is formed by the integrated injection molding of sole 1 mould separately, sole 1 heel place after moulding is provided with pit 7, the preparation process of shoe-pad 2 comprises: first that the precoat of shoe-pad 2 upper epidermis 13 is tentatively bonding by silica gel piece 14 and elastic bag 3, the front end of the elastic bag 3 in above-mentioned steps is connected with air inlet pipe 5, air inlet pipe 5 one end are connected with elastic bag 3 by a breather cheek valve 4, the other end of air inlet pipe 5 is blind end, and on shoe-pad 2 moulds to being provided with locating slot 16 in air inlet pipe 5 blind end places, the blind end of air inlet pipe 5 inserts in locating slot 16, the rear end of elastic bag 3 or left end or right-hand member are provided with air bleeding valve installing hole 19, air bleeding valve installing hole 19 is for installing one-way exhaust valve 6, on shoe-pad 2 moulds to being provided with positioning convex column 15 in air bleeding valve installing hole 19 positions, positioning convex column 15 matches with the air bleeding valve installing hole 19 of elastic bag 3, by positioning convex column 15 and locating slot 16 by elastic bag 3, air inlet pipe 5, precoat 13 and silica gel piece 14 are fixed on shoe-pad 2 moulds, on shoe-pad 2 moulds, be also provided with projection moulding hole 17, finally pour the material of main part PU of shoe-pad 2 in shoe-pad 2 moulds foaming, after taking out, again the blind end of air inlet pipe 5 is cut shoe-pad 2 shaping and demouldings, shoe-pad 2 heel places after moulding are provided with projection 8, projection 8 matches with the pit 7 on sole 1, be that the surrounding madial wall 7-1 of pit 7 and the surrounding lateral wall 8-1 of projection 8 connect and coordinate, the bottom surface 7-2 of pit 7 connects and coordinates with the lower surface 8-2 of projection 8, sole 1 upper surface and be positioned at pit 7 surroundings and be provided with and support following table 9, shoe-pad 2 lower surfaces and be positioned at projection 8 surroundings and be provided with and support upper table surface 10, supporting following table 9 connects and coordinates with support upper table surface 10, elastic bag 3 and air inlet pipe 5 are made for upper and lower two plastic material hot pressing, before hot-forming, at the interior pre-buried spring 12 of elastic bag 3, at the pre-buried breather cheek valve 4 of elastic bag 3 front end, on shoe-pad 2 moulds, the position of corresponding elastic bag 3 positions and corresponding air inlet pipe 5 is respectively provided with a locating hole shaping column 20 being extended by shoe-pad 2 bottom surface upward directions, on projection 8, form projection locating hole 8-3, and on shoe-pad 2, be positioned at air inlet pipe 5 positions and form air inlet pipe locating hole 5-1, on shoe-pad 2 moulds, selenodont raised line 18 extends by shoe-pad 2 bottom surface upward directions in corresponding shoe-pad 2 arch places, inner side, arch place in shoe-pad 2 bottom surfaces forms elasticity narrow slit 11.

Claims

1. the processing method of a ventilated respiration shoes, comprise the preparation method of sole (1) and the preparation method of shoe-pad (2), it is characterized in that: sole (1) is formed by the integrated injection molding of sole (1) mould separately, sole after moulding (1) heel place is provided with pit (7), the preparation process of shoe-pad (2) comprising: first that the precoat (13) of shoe-pad (2) upper epidermis is tentatively bonding by silica gel piece (14) and elastic bag (3), the front end of the elastic bag in described above-mentioned steps (3) is connected with air inlet pipe (5), described air inlet pipe (5) one end is connected with elastic bag (3) by a breather cheek valve (4), the other end of air inlet pipe (5) is blind end, and on shoe-pad (2) mould to being provided with locating slot (16) in air inlet pipe (5) blind end place, the blind end of air inlet pipe (5) inserts in locating slot (16), the rear end of elastic bag (3) or left end or right-hand member are provided with air bleeding valve installing hole (19), described air bleeding valve installing hole (19) is for installing one-way exhaust valve (6), on shoe-pad (2) mould to being provided with positioning convex column (15) in air bleeding valve installing hole (19) position, described positioning convex column (15) matches with the air bleeding valve installing hole (19) of elastic bag (3), by positioning convex column (15) and locating slot (16) by elastic bag (3), air inlet pipe (5), precoat (13) and silica gel piece (14) are fixed on shoe-pad (2) mould, on shoe-pad (2) mould, be also provided with projection moulding hole (17), finally the material of main part PU of shoe-pad (2) is poured into foaming in shoe-pad (2) mould, shoe-pad (2) shaping and demoulding cuts the blind end of air inlet pipe (5) after taking out again, shoe-pad after moulding (2) heel place is provided with projection (8), described projection (8) matches with the pit (7) on sole (1).

2. the processing method of a kind of ventilated respiration shoes according to claim 1, it is characterized in that: described elastic bag (3) and air inlet pipe (5) are made for upper and lower two plastic material hot pressing, before hot-forming, pre-buried spring (12) in elastic bag (3), at the pre-buried breather cheek valve of elastic bag (3) front end (4).

3. the processing method of a kind of ventilated respiration shoes according to claim 1 and 2, is characterized in that: on shoe-pad (2) mould, the position of corresponding elastic bag (3) position and corresponding air inlet pipe (5) is respectively provided with a locating hole shaping column (20) being extended by shoe-pad (2) bottom surface upward direction.

4. the processing method of a kind of ventilated respiration shoes according to claim 1 and 2, is characterized in that: on shoe-pad (2) mould, selenodont raised line (18) extends by shoe-pad (2) bottom surface upward direction in corresponding shoe-pad (2) arch place.