CN105346288A - Embossing synchronization method and embossing synchronization equipment - Google Patents
Embossing synchronization method and embossing synchronization equipment Download PDFInfo
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- CN105346288A CN105346288A CN201510909475.7A CN201510909475A CN105346288A CN 105346288 A CN105346288 A CN 105346288A CN 201510909475 A CN201510909475 A CN 201510909475A CN 105346288 A CN105346288 A CN 105346288A
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- Prior art keywords
- embossing
- film
- sheet material
- rubber rollers
- doctor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/24—Inking and printing with a printer's forme combined with embossing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
Abstract
The invention discloses an embossing synchronization method which comprises the steps that an embossed film or sheet passes through a gap between a rubber roller and an anilox roller, the surface of the embossed film or sheet is entirely covered with printing ink, and a roughly-dyed section film or sheet is obtained; the roughly-dyed section film or sheet is drawn to a doctor blade rack mechanism, the printing ink, attached to the rubber roller in a winding manner, of a grain surface on the roughly-dyed section film or sheet is scraped off with a doctor blade, and a finely-dyed section film or sheet is obtained; and the finely-dyed section film or sheet is subjected to drying, cooling, trimming, drawing and rolling, and a finished product is obtained. Correspondingly, the invention further discloses embossing synchronization equipment. The embossing synchronization equipment comprises the anilox roller, the rubber roller and the doctor blade rack mechanism, wherein the doctor blade rack mechanism is arranged on one side of the screwing-out direction of the rubber roller. With the adoption of the embossing synchronization method and the embossing synchronization equipment, only grain furrow bottom parts on the surface of an embossing material are colored, grains are distinct, the inking is uniform, the concave-convex effect is obvious, the three-dimension effect is high, the grain surface is only colored slightly, and the attractive appearance and the grade of a decoration material are improved greatly.
Description
The divisional application that patent application of the present invention is the applying date is 2011.11.28, application number is 201110383958.X, denomination of invention is the application for a patent for invention of " a kind of embossing synchronous method and equipment thereof ".
Technical field
The present invention relates to embossing technique technical field, particularly a kind of embossing synchronous method and equipment thereof.
Background technology
As everyone knows, film or sheet material ornament materials increasingly high-grade, processing technology is increasingly loaded down with trivial details, and attractive in appearance be also that ornament materials is pursued always.And existing paddy dye embossed material generally produced by following embossing technology: the film or the sheet material that one, adopt embossing, the arrangement of running roller is: rubber rollers, anilox roll, and scraper is arranged on the side of anilox roll.The film of embossing or sheet material enter rubber rollers and anilox roll gap, utilizing scraper to regulate anilox roll surface layer of ink and thickness, reaching by regulating the size of the pressure between rubber rollers and anilox roll the ink that certain extruding force removes line face; Two, adopt the film without embossing or sheet material, the arrangement of running roller is: embossing rubber rollers, and knurling rolls pass black rubber roll, anilox roll, and scraper is arranged on the side of anilox roll.Anilox roll obtains layer of ink at black groove, through the adjustable ink film thickness of scraper and the uniformity, layer of ink is passed to knurling rolls through passing black rubber roll, and black rubber roll and knurling rolls gap are passed in adjustment, make the line top attachment ink of knurling rolls, and (the lowest point) at the bottom of line does not adhere to ink; Without film or the sheet material of embossing, at the bottom of the printing ink transfer completing embossing and knurling rolls line top while knurling rolls and embossing rubber rollers gap to the line of film or sheet material (the lowest point), reach the object of paddy dye.
But these two kinds of technology are all subject to the limitation of technique and technology, and weak point is: 1, the dimension precision requirement of this type of technology to rubber roll and flower roller is very high; 2, stressing conditions is complicated, is difficult to regulate the pressure in the middle of it, is difficult to control deformation and poor stability, thus causes comprehensive inking in the middle of film or sheet material too many, and lines both sides inking is not enough; 3, the rigidity due to steel roller is large, cannot self adaptation; 4, the size fluctuation of film or sheet material cannot be solved.In a word, ink is mainly carried out paddy dye to lines bottom of trench by the extruding force between two rollers by the paddy dye embossing technology of prior art and equipment, ink on line face is extracted only, or transfer of ink while embossing, but because above-mentioned weak point causes it only to the colouring of lines bottom of trench position, and not make decorative pattern lines inking uneven, concavo-convex not obvious, third dimension is not strong, seriously painting in line face, thus affects aesthetic.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of embossing synchronous method and equipment thereof are provided, adopt described embossing synchronous method and equipment thereof, only paint to the lines bottom of trench position on embossed material surface, lines is clear, and inking is even, obviously concavo-convex, third dimension foot, only slightly painting in line face, substantially increases the attractive in appearance of ornament materials and class.
For reaching above-mentioned technique effect, embodiments providing a kind of embossing synchronous method, comprising the following steps successively:
By the film of embossing or the sheet material gap through rubber rollers and anilox roll, film or the sheet surface of described embossing all cover ink, the slightly section of being contaminated film or sheet material;
Described thick dye section film or sheet material are drawn to doctor frame mechanism, is scraped off by the ink of doctor by line face on the described thick dye section film be attached on described rubber rollers or sheet material, obtain essence dye section film or sheet material;
Described essence dye section film or sheet material are passed through oven dry, cooling, trimming, traction, rolling, obtains finished product.
As the improvement of such scheme, by described thick dye section film or sheet material with the speed drawing of 12 ~ 25m/min to doctor frame mechanism, regulate the angle of described doctor and the pressure between described doctor and described rubber rollers, the ink in line face on the described thick dye section film be attached on described rubber rollers or sheet material is scraped off;
The angle of described doctor and described rubber rollers is 30 ~ 75 °;
Pressure between described doctor and described rubber rollers comes from described doctor and the ink outside line face is scraped the pressure needed for impulsive force that ink resisted by clean required pressure and described doctor.
As the improvement of such scheme, by the film of embossing or the sheet material gap through rubber rollers and anilox roll, film or the sheet surface of described embossing all cover ink, in the step of the slightly section of being contaminated film or sheet material, comprising:
By the film of described embossing or sheet material around attached described rubber rollers, with the gap of the hauling speed of 12 ~ 25m/min between described rubber rollers and described anilox roll, the suffered pressure of the film of described embossing or the gap of sheet material between described rubber rollers and described anilox roll is 15 ~ 25kgf/cm
2;
While the gap between described rubber rollers and described anilox roll, the film of described embossing or the surface of sheet material are all covered painted by the ink that described anilox roll obtains from black groove, obtain described thick dye section film or sheet material.
As the improvement of such scheme, described essence dye section film or sheet material are passed through oven dry, cooling, trimming, traction, rolling, obtain in the step of finished product, the temperature that described essence dye section film or sheet material are dried is 40 ~ 60 DEG C;
Described essence dye section film or sheet material cool through the normal temperature of 4 ~ 10 chill rolls;
Described essence dye section film or sheet material traction pressure be 8 ~ 12kgf/cm
2.
As the improvement of such scheme, the film of described embossing or sheet material are the film or sheet material that obtain through moulding process;
Described moulding process comprises rolling process, extrusion molding;
Described rolling process refers to each composition of raw materials of metering, mixed by high-speed mixer, plasticate through banbury and mill after obtaining initial mixture, mixing, then extrude through extruding filter and after filtration, to enter calendering main frame calendering formation, finally successively by embossing, cool, batch process;
Described extrusion molding refers to each composition of raw materials of metering, after high-speed mixer, low speed mixer mixing, enters melt and prepares extruder, then through the extrusion molding of extruder molding main-machine, finally successively by embossing, cool, batch.
Correspondingly, embodiments provide a kind of embossing synchronizer, comprising:
For obtaining the anilox roll of ink from black groove;
Form the rubber rollers of pair roller with described anilox roll, between described rubber rollers and described anilox roll, be provided with the gap that film or sheet material for embossing pass through;
And for the film of embossing or the doctor frame mechanism of sheet material line face ink described in scraping off, described doctor frame mechanism is located at the side that described rubber rollers screws out direction.
As the improvement of such scheme, described doctor frame mechanism is provided with flexibility can adaptive doctor;
The angle of described doctor and described rubber rollers is 30 ~ 75 °.
As the improvement of such scheme, described doctor is the high-quality steel disc of 0.05 ~ 0.25mm.
As the improvement of such scheme, the edge width of described doctor and the axial length of described rubber rollers adapt.
As the improvement of such scheme, described anilox roll and described rubber rollers form roller and combine, and described anilox roll is contrary with the traffic direction of described rubber rollers;
The speed of service of described roller combination is 12 ~ 25m/min, and pressure is 15 ~ 25kgf/cm
2.
Implement the present invention and there is following beneficial effect:
The present invention is about a kind of embossing synchronous method, compared with prior art, embossing synchronous method acts directly on the thick dye section film be attached on rubber rollers or sheet material, by regulating the angle of doctor and the pressure between doctor and rubber rollers, thus the ink in line face on the slightly section of dye film or sheet material is scraped off, the slightly section of dye film or sheet material are only painted to lines bottom of trench position.Improving original doctor and act directly on anilox roll, by scraping off ink unnecessary in anilox roll, thus making the slightly section of dye film or the painted colouring of sheet material.And the present invention controls film or sheet material with the gap of the hauling speed of 12 ~ 25m/min between rubber rollers and anilox roll, and its pressure remains on 15 ~ 25kgf/cm substantially
2, speed, pressure keep constant substantially, advantageously in the even colouring of film or sheet material.The present invention only equably to the lines bottom of trench position colouring of film or sheet material, and scrapes off the unnecessary ink in line face, realize lines colouring evenly and line face only slightly paint, lines is clear, and inking is even, obviously concavo-convex, third dimension foot, substantially increases the attractive in appearance of ornament materials and class.
The present invention is also about a kind of embossing synchronizer, and compared with prior art, its side doctor being arranged on described anilox roll of this equipment is improved to and is arranged on the side that described rubber rollers screws out direction.The present invention adopts embossed film or sheet material, after rubber rollers and anilox roll gap, surface covers ink comprehensively, then can scrape removal ink by adaptive doctor by flexibility, by regulating the angle of doctor and the pressure with rubber rollers, lines is painted evenly and only slightly paint in line face, obtain finished-product material for only to the colouring of lines bottom of trench position, lines is clear, inking is even, obviously concavo-convex, third dimension foot, substantially increases the attractive in appearance of ornament materials and class.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of embossing synchronous method of the present invention;
Fig. 2 is the structural representation of a kind of embossing synchronizer of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, embodiments provide a kind of embossing synchronous method, comprising:
S101, by the film of embossing or the sheet material gap through rubber rollers and anilox roll, film or the sheet surface of described embossing all cover ink, the slightly section of being contaminated film or sheet material.
Step S101 comprises:
By the film of described embossing or sheet material around attached described rubber rollers, with the gap of the hauling speed of 12 ~ 25m/min between described rubber rollers and described anilox roll, the suffered pressure of the film of described embossing or the gap of sheet material between described rubber rollers and described anilox roll is 15 ~ 25kgf/cm
2;
While the gap between described rubber rollers and described anilox roll, the film of described embossing or the surface of sheet material are all covered painted by the ink that described anilox roll obtains from black groove, obtain described thick dye section film or sheet material.
Preferably, the film of embossing or sheet material are around attached rubber rollers, with the gap of the hauling speed of 18m/min between rubber rollers and anilox roll.
Preferably, the suffered pressure of the film of embossing or the gap of sheet material between rubber rollers and anilox roll is 20kgf/cm
2.
The present invention controls film or sheet material with the hauling speed of 12 ~ 25m/min, and be preferably 18m/min, the gap between rubber rollers and anilox roll, its pressure remains on 15 ~ 25kgf/cm substantially
2, be preferably 20kgf/cm
2.Speed, pressure keep constant substantially, are conducive to the even colouring of film or sheet material.
It should be noted that, the film of the embossing described in a kind of synchronous embossing method step S101 of the present invention or sheet material are the film or sheet material that obtain through moulding process;
Moulding process comprises rolling process, extrusion molding;
Rolling process refers to each composition of raw materials of metering, mixed by high-speed mixer, plasticate through banbury and mill after obtaining initial mixture, mixing, then extrude through extruding filter and after filtration, to enter calendering main frame calendering formation, finally successively by embossing, cool, batch process.
Rolling process concrete steps comprise:
Step one: measure each composition of raw materials, and formula material is mixed by high-speed mixer, incorporation time is 450 seconds, obtains initial mixture;
Step 2: above-mentioned initial mixture is plasticated through banbury, the mill that is 160 DEG C through operating temperature again after mixing 330 seconds is plasticated, mixing;
Step 3: the material after banbury, mill process is extruded filtration by extruding filter, the operating temperature of extruding filter is 165 DEG C;
Step 4: enter calendering main frame calendering formation by extruding the material after filtration, calendering main frame comprises four rollers, and described four roller operating temperatures are respectively 175 DEG C/178 DEG C/190 DEG C/188 DEG C;
Step 5: by through calendering host process material successively through embossing (operating temperature is 8 DEG C), cooling (operating temperature is 24 DEG C), batch process.
Extrusion molding refers to each composition of raw materials of metering, after high-speed mixer, low speed mixer mixing, enters melt and prepares extruder, then through the extrusion molding of extruder molding main-machine, finally successively by embossing, cool, batch.
Extrusion molding concrete steps comprise:
Step one: measure each composition of raw materials, and formula material is mixed by high-speed mixer, incorporation time is 450 seconds, then through low speed mixer mixing, incorporation time is 600 seconds, obtains initial mixture;
Step 2: above-mentioned initial mixture is prepared extruder through melt and carries out melt extruding process, its operating temperature is 165 DEG C;
Step 3: will prepare the material after extruder process through melt by the extrusion molding of extrusion molding main frame, extrusion molding main frame is divided into 5 districts, and the operating temperature in described 5 districts is respectively 170 DEG C/175 DEG C/190 DEG C/190 DEG C/195 DEG C;
Step 4: by the material through extrusion molding host process successively through embossing (operating temperature is 8 DEG C), cooling (operating temperature is 24 DEG C), batch process.
S102, is drawn described thick dye section film or sheet material to doctor frame mechanism, is scraped off by the ink of doctor by line face on the described thick dye section film be attached on described rubber rollers or sheet material, obtains essence dye section film or sheet material.
Further, by described thick dye section film or sheet material with the speed drawing of 12 ~ 25m/min to doctor frame mechanism, regulate the angle of described doctor and the pressure between described doctor and described rubber rollers, the ink in line face on the described thick dye section film be attached on described rubber rollers or sheet material is scraped off;
Preferably, thick dye section film or sheet material with the speed drawing of 18m/min to doctor frame mechanism.
Keep constant hauling speed, be conducive to the even colouring of film or sheet material.
The angle of described doctor and described rubber rollers is 30 ~ 75 °;
Preferably, the angle of described doctor and described rubber rollers is 45 ~ 60 °.
Pressure between described doctor and described rubber rollers comes from described doctor and the ink outside line face is scraped the pressure needed for impulsive force that ink resisted by clean required pressure and described doctor.
Preferably, the pressure between described doctor and described rubber rollers equals described doctor and the ink outside line face is scraped the pressure sum needed for impulsive force that ink resisted by clean required pressure and described doctor.
It should be noted that, the step S101 ~ S102 of above-mentioned embossing synchronous method all can carry out at normal temperatures.
Compared with prior art, embossing synchronous method of the present invention acts directly on the thick dye section film be attached on rubber rollers or sheet material, by regulating the angle of doctor and the pressure between doctor and rubber rollers, thus the ink in line face on the slightly section of dye film or sheet material is scraped off, the slightly section of dye film or sheet material are only painted to lines bottom of trench position.Improving original doctor and act directly on anilox roll, by scraping off ink unnecessary in anilox roll, thus making the slightly section of dye film or the painted colouring of sheet material.The present invention only equably to the lines bottom of trench position colouring of film or sheet material, and scrapes off the unnecessary ink in line face, can realize lines colouring evenly and line face only slightly paint, lines is clear, and inking is even, obviously concavo-convex, third dimension foot, substantially increases the attractive in appearance of ornament materials and class.
S103, passes through oven dry, cooling, trimming, traction, rolling by described essence dye section film or sheet material, obtains finished product.
The temperature that described essence dye section film or sheet material are dried is 40 ~ 60 DEG C; Described essence dye section film or sheet material cool through the normal temperature of 4 ~ 10 chill rolls; Described essence dye section film or sheet material traction pressure be 8 ~ 12kgf/cm
2.
Preferably, the temperature that described essence dye section film or sheet material are dried is 45 DEG C; Described essence dye section film or sheet material cool through the normal temperature of 6 chill rolls; Described essence dye section film or sheet material traction pressure be 10kgf/cm
2.
The embodiment of the present invention additionally provides a kind of embossing synchronizer 1, comprising:
For obtaining the anilox roll 11 of ink from black groove 2;
Form the rubber rollers 12 of pair roller with described anilox roll 11, between described rubber rollers 12 and described anilox roll 11, be provided with the gap that film or sheet material 3 for embossing pass through;
And for the film of embossing or the doctor frame mechanism 13 of sheet material 3 line face ink described in scraping off, described doctor frame mechanism 13 is located at the side that described rubber rollers 12 screws out direction.
Described doctor frame mechanism 13 is provided with flexibility can adaptive doctor 131.
Described doctor 131 is 30 ~ 75 ° with the angle of described rubber rollers 12.
Preferably, described doctor 131 is 45 ~ 60 ° with the angle of described rubber rollers 12.
By regulating the angle of doctor 131 and the pressure between doctor 131 and rubber rollers 12, thus the ink in line face on film or sheet material 3 is scraped off, film or sheet material 3 are only painted to lines bottom of trench position.Improve original doctor 131 and act directly on anilox roll 11, cause it only not paint to the lines bottom of trench position of film or sheet material 3, and make decorative pattern lines inking uneven, concavo-convex not obvious, third dimension is not strong, seriously painting in line face, thus affects the shortcomings such as aesthetic.
Described doctor 131 is the high-quality steel disc of 0.05 ~ 0.25mm.
Preferably, described doctor 131 is the high-quality steel disc of 0.1 ~ 0.15mm.
The edge width of described doctor 131 and the axial length of described rubber rollers 12 adapt, with determine whole line face all can with the edge contacts of described doctor 131, thus ensure that the ink in line face on film or sheet material can scrape off by doctor 131, make it paint to lines bottom of trench position.
Described anilox roll 11 forms roller with described rubber rollers 12 and combines, and described anilox roll 11 is contrary with the traffic direction of described rubber rollers 12;
The speed of service of described roller combination is 12 ~ 25m/min, and pressure is 15 ~ 25kgf/cm
2.
Preferably, the speed of service of described roller combination is 18m/min, and pressure is 20kgf/cm
2.
In embossing synchronizer 1 uses, 1), film or the sheet material 3 of embossing is first obtained by the various method of forming; 2), the film of embossing or sheet material 3 through the gap of rubber rollers 12 with anilox roll 11; 3), then film or sheet material 3 are drawn to doctor 131, by regulating the angle of doctor 131 and the pressure with rubber rollers 12, the ink on line face is scraped off, and decorative pattern reaches clear, obviously concavo-convex, and lines inking is even, only slightly paints in line face; 4) and then by baking oven, six coolings, trimming traction, final material is sent in finished product rolling.
Embossing synchronizer compact conformation of the present invention, stable performance, compared with prior art, its side doctor frame mechanism 13 being arranged on described anilox roll 11 of this equipment is improved to and is arranged on the side that described rubber rollers 12 screws out direction.The present invention adopts embossed film or sheet material, after rubber rollers 12 and anilox roll 11 gap, surface covers ink comprehensively, then can scrape removal ink by adaptive doctor 131 by flexibility, by regulating the angle of doctor 131 and the pressure with rubber rollers, lines is painted evenly and only slightly paint in line face, obtain finished-product material for only to the colouring of lines bottom of trench position, lines is clear, inking is even, obviously concavo-convex, third dimension foot, substantially increases the attractive in appearance of ornament materials and class.
The present invention is further illustrated below with specific embodiment.
Embodiment 1
Film or the sheet material of embossing is obtained, by the film of embossing or sheet material with the gap of the hauling speed of 12m/min between rubber rollers and anilox roll by rolling process moulding process.The suffered pressure of the film of embossing or the gap of sheet material between rubber rollers and anilox roll is 15kgf/cm
2.The film of embossing or the surface of sheet material are all covered painted by the ink that anilox roll obtains from black groove, the slightly section of being contaminated film or sheet material.By the slightly section of dye film or sheet material with the speed drawing of 12m/min to doctor frame mechanism, the angle of doctor is set to 45 degree and regulate pressure between described doctor and described rubber rollers, the ink in line face on the thick dye section film be attached on described rubber rollers or sheet material is scraped off, obtains essence dye section film or sheet material.Essence dye section film or sheet material through 40 DEG C of oven dry, 4 chill roll coolings, trimming, with 8kgf/cm
2pressure traction, rolling.
Embodiment 2
Film or the sheet material of embossing is obtained, by the film of embossing or sheet material with the gap of the hauling speed of 18m/min between rubber rollers and anilox roll by extrusion molding moulding process.The suffered pressure of the film of embossing or the gap of sheet material between rubber rollers and anilox roll is 20kgf/cm
2.The film of embossing or the surface of sheet material are all covered painted by the ink that anilox roll obtains from black groove, the slightly section of being contaminated film or sheet material.By the slightly section of dye film or sheet material with the speed drawing of 18m/min to doctor frame mechanism, the angle of doctor is set to 50 degree and regulate pressure between described doctor and described rubber rollers, the ink in line face on the thick dye section film be attached on described rubber rollers or sheet material is scraped off, obtains essence dye section film or sheet material.Essence dye section film or sheet material through 50 DEG C of oven dry, 6 chill roll coolings, trimming, with 10kgf/cm
2pressure traction, rolling.
Embodiment 3
Film or the sheet material of embossing is obtained, by the film of embossing or sheet material with the gap of the hauling speed of 20m/min between rubber rollers and anilox roll by rolling process moulding process.The suffered pressure of the film of embossing or the gap of sheet material between rubber rollers and anilox roll is 22kgf/cm
2.The film of embossing or the surface of sheet material are all covered painted by the ink that anilox roll obtains from black groove, the slightly section of being contaminated film or sheet material.By the slightly section of dye film or sheet material with the speed drawing of 20m/min to doctor frame mechanism, the angle of doctor is set to 60 degree and regulate pressure between described doctor and described rubber rollers, the ink in line face on the thick dye section film be attached on described rubber rollers or sheet material is scraped off, obtains essence dye section film or sheet material.Essence dye section film or sheet material through 55 DEG C of oven dry, 6 chill roll coolings, trimming, with 10kgf/cm
2pressure traction, rolling.
Embodiment 4
Film or the sheet material of embossing is obtained, by the film of embossing or sheet material with the gap of the hauling speed of 25m/min between rubber rollers and anilox roll by rolling process moulding process.The suffered pressure of the film of embossing or the gap of sheet material between rubber rollers and anilox roll is 25kgf/cm
2.The film of embossing or the surface of sheet material are all covered painted by the ink that anilox roll obtains from black groove, the slightly section of being contaminated film or sheet material.By the slightly section of dye film or sheet material with the speed drawing of 25m/min to doctor frame mechanism, the angle of doctor is set to 75 degree and regulate pressure between described doctor and described rubber rollers, the ink in line face on the thick dye section film be attached on described rubber rollers or sheet material is scraped off, obtains essence dye section film or sheet material.Essence dye section film or sheet material through 60 DEG C of oven dry, 10 chill roll coolings, trimming, with 12kgf/cm
2pressure traction, rolling.
Reference example 1
Adopt film or the sheet material of embossing, the arrangement of running roller is: rubber rollers, anilox roll, and scraper is arranged on the side of anilox roll.The film of embossing or sheet material enter rubber rollers and anilox roll gap, scraper is utilized to regulate anilox roll surface layer of ink and thickness, reach by regulating the size of the pressure between rubber rollers and anilox roll the ink that certain extruding force removes line face, eventually pass oven dry, cooling, trimming, to draw, rolling.
Reference example 2
Adopt the film without embossing or sheet material, the arrangement of running roller is: embossing rubber rollers, and knurling rolls pass black rubber roll, anilox roll, and scraper is arranged on the side of anilox roll.Anilox roll obtains layer of ink at black groove, through the adjustable ink film thickness of scraper and the uniformity, layer of ink is passed to knurling rolls through passing black rubber roll, and black rubber roll and knurling rolls gap are passed in adjustment, make the line top attachment ink of knurling rolls, and (the lowest point) at the bottom of line does not adhere to ink; Without film or the sheet material of embossing, at the bottom of the printing ink transfer completing embossing and knurling rolls line top while knurling rolls and embossing rubber rollers gap to the line of film or sheet material (the lowest point), reach the object of paddy dye.Eventually pass oven dry, cooling, trimming, to draw, rolling.
The technological means and the effect that embodiment 1 ~ 4 are contaminated respectively embossing with the paddy of reference example 1, reference example 2 contrast, specific as follows:
In sum, implement the present invention and there is following beneficial effect:
The present invention is about a kind of embossing synchronous method, compared with prior art, embossing synchronous method acts directly on the thick dye section film be attached on rubber rollers or sheet material, by regulating the angle of doctor and the pressure between doctor and rubber rollers, thus the ink in line face on the slightly section of dye film or sheet material is scraped off, the slightly section of dye film or sheet material are only painted to lines bottom of trench position.Improving original doctor and act directly on anilox roll, by scraping off ink unnecessary in anilox roll, thus making the slightly section of dye film or the painted colouring of sheet material.And the present invention controls film or sheet material with the gap of the hauling speed of 12 ~ 25m/min between rubber rollers and anilox roll, and its pressure remains on 15 ~ 25kgf/cm substantially
2, speed, pressure keep constant substantially, advantageously in the even colouring of film or sheet material.The present invention only to equably to the lines bottom of trench position colouring of film or sheet material, and scrapes off the unnecessary ink in line face, realize lines colouring evenly and line face only slightly paint, lines is clear, and inking is even, obviously concavo-convex, third dimension foot, substantially increases the attractive in appearance of ornament materials and class.
The present invention is also about a kind of embossing synchronizer, and compared with prior art, its side doctor being arranged on described anilox roll of this equipment is improved to and is arranged on the side that described rubber rollers screws out direction.The present invention adopts embossed film or sheet material, after rubber rollers and anilox roll gap, surface covers ink comprehensively, then can scrape removal ink by adaptive doctor by flexibility, by regulating the angle of doctor and the pressure with rubber rollers, lines is painted evenly and only slightly paint in line face, obtain finished-product material for only to the colouring of lines bottom of trench position, lines is clear, inking is even, obviously concavo-convex, third dimension foot, substantially increases the attractive in appearance of ornament materials and class.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. an embossing synchronous method, is characterized in that, comprises the following steps successively:
By the film of embossing or the sheet material gap through rubber rollers and anilox roll, film or the sheet surface of described embossing all cover ink, the slightly section of being contaminated film or sheet material;
Described thick dye section film or sheet material are drawn to doctor frame mechanism, is scraped off by the ink of doctor by line face on the described thick dye section film be attached on described rubber rollers or sheet material, obtain essence dye section film or sheet material;
Described essence dye section film or sheet material are passed through oven dry, cooling, trimming, traction, rolling, obtains finished product;
The film of described embossing or sheet material are the film or sheet material that obtain through moulding process;
Described moulding process comprises rolling process, and concrete steps comprise:
Step one: measure each composition of raw materials, and formula material is mixed by high-speed mixer, incorporation time is 450 seconds, obtains initial mixture;
Step 2: above-mentioned initial mixture is plasticated through banbury, the mill that is 160 DEG C through operating temperature again after mixing 330 seconds is plasticated, mixing;
Step 3: the material after banbury, mill process is extruded filtration by extruding filter, the operating temperature of extruding filter is 165 DEG C;
Step 4: enter calendering main frame calendering formation by extruding the material after filtration, calendering main frame comprises four rollers, and described four roller operating temperatures are respectively 175 DEG C, 178 DEG C, 190 DEG C, 188 DEG C;
Step 5: by the material through calendering host process successively through embossing, cool, batch process.
2. embossing synchronous method as claimed in claim 1, it is characterized in that, by described thick dye section film or sheet material with the speed drawing of 12 ~ 25m/min to doctor frame mechanism, regulate the angle of described doctor and the pressure between described doctor and described rubber rollers, the ink in line face on the described thick dye section film be attached on described rubber rollers or sheet material is scraped off;
The angle of described doctor and described rubber rollers is 30 ~ 75 °;
Pressure between described doctor and described rubber rollers comes from described doctor and the ink outside line face is scraped the pressure needed for impulsive force that ink resisted by clean required pressure and described doctor.
3. embossing synchronous method as claimed in claim 2, it is characterized in that, by the film of embossing or the sheet material gap through rubber rollers and anilox roll, film or the sheet surface of described embossing all cover ink, in the step of the slightly section of being contaminated film or sheet material, comprising:
By the film of described embossing or sheet material around attached described rubber rollers, with the gap of the hauling speed of 12 ~ 25m/min between described rubber rollers and described anilox roll, the suffered pressure of the film of described embossing or the gap of sheet material between described rubber rollers and described anilox roll is 15 ~ 25kgf/cm
2;
While the gap between described rubber rollers and described anilox roll, the film of described embossing or the surface of sheet material are all covered painted by the ink that described anilox roll obtains from black groove, obtain described thick dye section film or sheet material.
4. embossing synchronous method as claimed in claim 3, is characterized in that, described essence dye section film or sheet material are passed through oven dry, cooling, trimming, traction, rolling, obtains in the step of finished product, and the temperature that described essence dye section film or sheet material are dried is 40 ~ 60 DEG C;
Described essence dye section film or sheet material cool through the normal temperature of 4 ~ 10 chill rolls;
Described essence dye section film or sheet material traction pressure be 8 ~ 12kgf/cm
2.
5. an embossing synchronizer, is characterized in that, comprising:
For obtaining the anilox roll of ink from black groove;
Form the rubber rollers of pair roller with described anilox roll, between described rubber rollers and described anilox roll, be provided with the gap that film or sheet material for embossing pass through;
And for the film of embossing or the doctor frame mechanism of sheet material line face ink described in scraping off, described doctor frame mechanism is located at the side that described rubber rollers screws out direction.
6. embossing synchronizer as claimed in claim 5, is characterized in that, described doctor frame mechanism is provided with flexibility can adaptive doctor;
The angle of described doctor and described rubber rollers is 30 ~ 75 °.
7. embossing synchronizer as claimed in claim 6, it is characterized in that, described doctor is the high-quality steel disc of 0.05 ~ 0.25mm.
8. embossing synchronizer as claimed in claim 7, it is characterized in that, the edge width of described doctor and the axial length of described rubber rollers adapt.
9. embossing synchronizer as claimed in claim 5, it is characterized in that, described anilox roll and described rubber rollers form roller and combine, and described anilox roll is contrary with the traffic direction of described rubber rollers;
The speed of service of described roller combination is 12 ~ 25m/min, and pressure is 15 ~ 25kgf/cm
2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110383958.XA CN103129197B (en) | 2011-11-28 | 2011-11-28 | A kind of embossing synchronous method and equipment thereof |
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| CN201110383958.XA Division CN103129197B (en) | 2011-11-28 | 2011-11-28 | A kind of embossing synchronous method and equipment thereof |
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| CN105346288A true CN105346288A (en) | 2016-02-24 |
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| CN201510909475.7A Pending CN105346288A (en) | 2011-11-28 | 2011-11-28 | Embossing synchronization method and embossing synchronization equipment |
| CN201510909474.2A Active CN105329006B (en) | 2011-11-28 | 2011-11-28 | A kind of embossing synchronous method and its equipment |
| CN201110383958.XA Active CN103129197B (en) | 2011-11-28 | 2011-11-28 | A kind of embossing synchronous method and equipment thereof |
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| CN201110383958.XA Active CN103129197B (en) | 2011-11-28 | 2011-11-28 | A kind of embossing synchronous method and equipment thereof |
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Cited By (1)
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|---|---|---|---|---|
| CN105329006A (en) * | 2011-11-28 | 2016-02-17 | 广东天安新材料股份有限公司 | Embossing synchronization method and equipment |
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| CN107415434B (en) * | 2017-05-11 | 2023-08-18 | 安徽天安新材料有限公司 | Embossing roller and preparation device of environment-friendly decorative film |
| CN107160696A (en) * | 2017-05-11 | 2017-09-15 | 安徽天安新材料有限公司 | Environmental-protection decorative film and preparation method thereof |
| CN107225370B (en) * | 2017-06-21 | 2019-07-05 | 龙游运城压纹制版有限公司 | A kind of preparation process embossing roller |
| CN110588113B (en) * | 2019-08-29 | 2022-04-12 | 成都帝龙新材料有限公司 | PVC decorative film and water-based ink developing and printing method of PVC decorative film |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105329006B (en) | 2018-11-30 |
| CN103129197B (en) | 2016-01-20 |
| CN105329006A (en) | 2016-02-17 |
| CN103129197A (en) | 2013-06-05 |
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