CN102922763B - Manufacture method of multi-color polyurethane (PU) shoe fabric - Google Patents
Manufacture method of multi-color polyurethane (PU) shoe fabric Download PDFInfo
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- CN102922763B CN102922763B CN201210446275.9A CN201210446275A CN102922763B CN 102922763 B CN102922763 B CN 102922763B CN 201210446275 A CN201210446275 A CN 201210446275A CN 102922763 B CN102922763 B CN 102922763B
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Abstract
A manufacture method of multi-color polyurethane (PU) shoe fabric comprises the following steps of (1) processing a mould and spraying a mould release agent on the mould, (2) filling a PU material with a first color into the mould, (3) placing the mould filled with the PU material in a vacuum box to vacuumize, (4) scraping the mould, using an oven to heat the mould and molding a PU semi-finished product, (5) cleaning the mould, (6) placing mesh fabric on the mould, placing the mould on a hot-pressing table and performing hot pressing and demoulding to the PU semi-finished product to obtain single-color PU shoe fabric semi-finished product, and (7) coating a hot melt adhesive on the back of a filled PU finished product sheet or thermoplastic polyurethane (TPU) ejection finished product film with more than one other colors, using a high-frequency machine to bond the PU finished product sheet or the thermoplastic polyurethane (TPU) ejection finished product film with more than one other colors and the single-color PU shoe fabric semi-finished product obtained in the step (6) together, placing the combined product into the oven to be dried and taking out the product from the oven to obtain a multi-color PU shoe fabric.
Description
Technical field
The present invention relates to a kind of manufacture method of gum shoes surfacing material, particularly relate to a kind of manufacture method of polychrome PU gum shoes surfacing material.
Background technology
The sport footwear of prior art, its gum shoes surfacing material is generally single color, and sport footwear outward appearance is dull, unsightly, does not have fashion sense.Along with society constantly develops and science and technology constantly progress, the living standard of people is also constantly improving, and meanwhile, people propose new and higher requirement to sport footwear in quality and outward appearance, require that sport footwear outward appearance is attractive in appearance, and there is fashion sense.This just requires that its gum shoes surfacing material will have multiple color.In existing gum shoes surfacing material production technology, the gum shoes surfacing material producing solid color just needs to process mould, PU material is filled on mould, vacuumize, scrape mould, clear mould and screen cloth is placed on six procedures on mould, color to be increased again on the basis of the gum shoes surfacing material of the first color, gum shoes surfacing material often increases a kind of color, the front five processes in described six procedures will be repeated, so, its production process of polychrome PU gum shoes surfacing material of prior art is a lot, produce pretty troublesome, the mould needed is many, equipment investment is high, gum shoes surfacing material is repeatedly shaping, molding time is long, waste of raw materials is more, gum shoes surfacing material production cost is high, cause the price of sport footwear higher.Therefore, people urgently wish that the manufacture method of the polychrome PU gum shoes surfacing material that a kind of gum shoes surfacing material molding time is short, waste of raw materials is few, gum shoes surfacing material production cost is lower is come out.
Summary of the invention
Technical problem to be solved by this invention is: its production process of polychrome PU gum shoes surfacing material overcoming prior art is a lot, produce that mould that is pretty troublesome, that need is many, equipment investment is high, gum shoes surfacing material will repeatedly shaping, molding time is long, waste of raw materials is more, gum shoes surfacing material production cost is high defect, meet the hope of people, a kind of manufacture method of polychrome PU gum shoes surfacing material is provided, its production process of manufacture method of this polychrome PU gum shoes surfacing material is few, the mould needed is few, equipment investment is low, gum shoes surfacing material molding time is short, waste of raw materials is few, and gum shoes surfacing material production cost is lower.
The technical solution adopted for the present invention to solve the technical problems is: the manufacture method of polychrome PU gum shoes surfacing material, comprises the steps:
(1), process mould, on mould, jet mould tool mould release, processes mould, mould is warmed to 45 degree ~ 50 degree;
(2), the PU material of the first color is filled on mould;
(3), by the mould after perfusion PU material be placed in vacuum tank and vacuumize, remove the bubble in PU material; The time vacuumized is 28 seconds ~ 33 seconds;
(4), scrape mould, PU material unnecessary on mould is cleaned out; Mould is through oven heat, and PU semi-finished product are shaping, and mould is 58 seconds ~ 62 seconds through the time of baking box, and the temperature of baking box is 118 degree ~ 123 degree;
(5), clear mould, further PU material unnecessary on mould is cleaned out;
(6), by screen cloth be placed on mould, described screen cloth is positioned on PU semi-finished product, is placed on by mould on hot-platen, carries out hot pressing to screen cloth, PU semi-finished product, and the pressure of hot-platen is 4950N/CM
2~ 5050 N/CM
2, the pressing mold time is 290 seconds ~ 310 seconds; The demoulding, obtains monochromatic PU gum shoes surfacing material semi-finished product;
(7), the PU finished product sheet of more than one other colors of having poured into or TPU are penetrated finished product film back laminating PUR, monochromatic PU gum shoes surfacing material semi-finished product that finished product film and step (6) obtain are bonded together to use high frequency machine the PU finished product sheet of more than one other colors or TPU to be penetrated, the temperature of high frequency machine is 78 degree ~ 83 degree, and the time using high frequency machining is 20 seconds ~ 30 seconds; Be placed on by the polychrome PU gum shoes surfacing material semi-finished product taken out from high frequency machine in baking box and toast 6 hours ~ 8 hours, the temperature of baking box is 78 degree ~ 83 degree; Take out product from baking box, obtain polychrome PU gum shoes surfacing material finished product.
Preferably, in step (1), mould is warmed to 47 degree ~ 49 degree.
Preferably, in step (3), the time vacuumized is 29 seconds ~ 31 seconds.
Preferably, in step (4), mould is 59 seconds ~ 61 seconds through the time of baking box, and the temperature of baking box is 119 degree ~ 121 degree.
Further, in step (6), described screen cloth is made up of PU material.
Preferably, in step (6), the pressure of hot-platen is 4990N/CM
2~ 5010 N/CM
2, the pressing mold time is 298 seconds ~ 302 seconds.
Preferably, in step (7) a metallic, the temperature of high frequency machine is 79 degree ~ 81 degree, and the time using high frequency machining is 25 seconds ~ 28 seconds.
Preferably, in step (7) a metallic, be placed on by described polychrome PU gum shoes surfacing material semi-finished product in baking box and toast 6.8 hours ~ 7.5 hours, the temperature of baking box is 79 degree ~ 81 degree.
The invention has the beneficial effects as follows: 1, in the present invention, owing to there being step (7), that is: the PU finished product sheet of more than one other colors of having poured into or TPU are penetrated finished product film back laminating PUR, monochromatic PU gum shoes surfacing material semi-finished product that finished product film and step (6) obtain are bonded together to use high frequency machine the PU finished product sheet of more than one other colors or TPU to be penetrated, the temperature of high frequency machine is 78 degree ~ 83 degree, and the time using high frequency machining is 20 seconds ~ 30 seconds; Be placed on by the polychrome PU gum shoes surfacing material semi-finished product taken out from high frequency machine in baking box and toast 6 hours ~ 8 hours, the temperature of baking box is 78 degree ~ 83 degree; Product is taken out from baking box, obtain polychrome PU gum shoes surfacing material finished product, compared with the manufacture method of the polychrome PU gum shoes surfacing material of prior art, enormously simplify the production process of polychrome PU gum shoes surfacing material finished product, reduce the manufacturing cost of polychrome PU gum shoes surfacing material finished product, save a large amount of PU raw material, save the production cost of polychrome PU gum shoes surfacing material.2, decrease the PU semi-finished product molding time of 50%, save the time, improve production efficiency, and improve the output of polychrome PU gum shoes surfacing material.3, decrease the learies of polychrome PU gum shoes surfacing material, polychrome PU finished product sheet or TPU penetrate finished product film and engage on PU screen cloth firmly, and difficult drop-off, namely improves the quality of polychrome PU gum shoes surfacing material.4, improve class in appearance by the product shoes that polychrome PU gum shoes surfacing material is made, make it more eye-catching and attractive in appearance, reach better decorative effect, there is fashion sense, favor and the accreditation of consumer can be obtained, reach the object expanding product shoes and sell.5, the present invention there will not be waste water, waste gas and waste residue in process of production, meets environmental requirement.
Detailed description of the invention
The present invention is further detailed explanation to use a specific embodiment below, is not practical range of the present invention is confined to this.
The manufacture method of a kind of polychrome PU gum shoes surfacing material described in the present embodiment,
Comprise the steps:
(1), process mould, on mould, jet mould tool mould release, processes mould, mould is warmed to 47 degree ~ 49 degree; In other embodiments of the invention, mould can be warmed to 45 degree ~ 50 degree; Described jet mould tool mould release is prior art, and those skilled in the art is very familiar to jet mould tool mould release, does not need detailed introduction at this.Mould is warmed to 45 degree ~ 50 degree, its method is also that those skilled in the art is very familiar, does not need detailed introduction at this.
(2), the PU material of the first color is filled on mould;
(3), by the mould after perfusion PU material be placed in vacuum tank and vacuumize, remove the bubble in PU material; The time vacuumized is 29 seconds ~ 31 seconds; In other embodiments of the invention, the time vacuumized can be 28 seconds ~ 33 seconds;
(4), scrape mould, PU material unnecessary on mould is cleaned out; PU material unnecessary on described mould refers to the burr etc. beyond PU semi-finished product; Mould is through oven heat, and PU semi-finished product are shaping, and mould is 59 seconds ~ 61 seconds through the time of baking box, and the temperature of baking box is 119 degree ~ 121 degree; In other embodiments of the invention, mould can be 58 seconds ~ 62 seconds through the time of baking box, and the temperature of baking box can be 118 degree ~ 123 degree;
(5), clear mould, further PU material unnecessary on mould is cleaned out; PU material unnecessary on described mould refers to the burr etc. beyond PU semi-finished product;
(6), by screen cloth be placed on mould, described screen cloth is positioned on PU semi-finished product, is placed on by mould on hot-platen, carries out hot pressing to screen cloth, PU semi-finished product; Described screen cloth is made up of PU material; The pressure of hot-platen is 4990N/CM
2~ 5010 N/CM
2, the pressing mold time is 298 seconds ~ 302 seconds; In other embodiments of the invention, the pressure of hot-platen can be 4950N/CM
2~ 5050 N/CM
2, the pressing mold time can be 290 seconds ~ 310 seconds; The demoulding, obtains monochromatic PU gum shoes surfacing material semi-finished product;
(7), the PU finished product sheet of more than one other colors of having poured into or TPU are penetrated finished product film back laminating PUR, the PU finished product sheet of described more than one other colors of having poured into refers to the PU finished product sheet of more than one the other colors manufactured in advance, a kind of PU finished product sheet has a kind of color, here refer to more than one PU finished product sheet, its color is different; Monochromatic PU gum shoes surfacing material semi-finished product that finished product film and step (6) obtain are bonded together to use high frequency machine the PU finished product sheet of more than one other colors or TPU to be penetrated, the temperature of high frequency machine is 79 degree ~ 81 degree, and the time using high frequency machining is 25 seconds ~ 28 seconds; In other embodiments of the invention, the temperature of high frequency machine can be 78 degree ~ 83 degree, and the time using high frequency machining can be 20 seconds ~ 30 seconds; Be placed on by the polychrome PU gum shoes surfacing material semi-finished product taken out from high frequency machine in baking box and toast 6.8 hours ~ 7.5 hours, the temperature of baking box is 79 degree ~ 81 degree; In other embodiments of the invention, be placed in baking box by the polychrome PU gum shoes surfacing material semi-finished product taken out from high frequency machine and can toast 6 hours ~ 8 hours, the temperature of baking box can be 78 degree ~ 83 degree; Take out product from baking box, obtain polychrome PU gum shoes surfacing material finished product.
The above is only a better embodiment of the present invention, therefore all equivalences done according to the method described in patent claim of the present invention and principle change or modify, and such as, in step (1), process mould, is warmed to 45 degree ~ 50 degree by mould; In step (3), be placed in vacuum tank by the mould after perfusion PU material and vacuumize, the time vacuumized is 28 seconds ~ 33 seconds; In step (4), mould is 58 seconds ~ 62 seconds through the time of baking box, and the temperature of baking box is 118 degree ~ 123 degree; In step (6), the pressure of hot-platen is 4950N/CM
2~ 5050 N/CM
2, the pressing mold time is 290 seconds ~ 310 seconds; In step (7) a metallic, the temperature of high frequency machine is 78 degree ~ 83 degree, and the time using high frequency machining is 20 seconds ~ 30 seconds; Be placed on by the polychrome PU gum shoes surfacing material semi-finished product taken out from high frequency machine in baking box and toast 6 hours ~ 8 hours, the temperature of baking box is 78 degree ~ 83 degree etc., and these features are all included within the protection domain of patent application of the present invention.
Claims (7)
1. the manufacture method of polychrome PU gum shoes surfacing material, is characterized in that, comprises the steps:
(1), process mould, on mould, jet mould tool mould release, processes mould, mould is warmed to 45 degree ~ 50 degree;
(2), the PU material of the first color is filled on mould;
(3), by the mould after perfusion PU material be placed in vacuum tank and vacuumize, remove the bubble in PU material; The time vacuumized is 28 seconds ~ 33 seconds;
(4), scrape mould, PU material unnecessary on mould is cleaned out; Mould is through oven heat, and PU semi-finished product are shaping, and mould is 58 seconds ~ 62 seconds through the time of baking box, and the temperature of baking box is 118 degree ~ 123 degree;
(5), clear mould, further PU material unnecessary on mould is cleaned out;
(6), by screen cloth be placed on mould, described screen cloth is made up of PU material, and described screen cloth is positioned on PU semi-finished product, is placed on by mould on hot-platen, carries out hot pressing to screen cloth, PU semi-finished product, and the pressure of hot-platen is 4950N/CM
2~ 5050 N/CM
2, the pressing mold time is 290 seconds ~ 310 seconds; The demoulding, obtains monochromatic PU gum shoes surfacing material semi-finished product;
(7), the PU finished product sheet of more than one other colors of having poured into or TPU are penetrated finished product film back laminating PUR, monochromatic PU gum shoes surfacing material semi-finished product that finished product film and step (6) obtain are bonded together to use high frequency machine the PU finished product sheet of more than one other colors or TPU to be penetrated, the temperature of high frequency machine is 78 degree ~ 83 degree, and the time using high frequency machining is 20 seconds ~ 30 seconds; Be placed on by the polychrome PU gum shoes surfacing material semi-finished product taken out from high frequency machine in baking box and toast 6 hours ~ 8 hours, the temperature of baking box is 78 degree ~ 83 degree; Take out product from baking box, obtain polychrome PU gum shoes surfacing material finished product.
2. the manufacture method of polychrome PU gum shoes surfacing material according to claim 1, is characterized in that: in step (1), mould is warmed to 47 degree ~ 49 degree.
3. the manufacture method of polychrome PU gum shoes surfacing material according to claim 1, is characterized in that: in step (3), and the time vacuumized is 29 seconds ~ 31 seconds.
4. the manufacture method of polychrome PU gum shoes surfacing material according to claim 1, is characterized in that: in step (4), mould is 59 seconds ~ 61 seconds through the time of baking box, and the temperature of baking box is 119 degree ~ 121 degree.
5. the manufacture method of polychrome PU gum shoes surfacing material according to claim 1, is characterized in that: in step (6), the pressure of hot-platen is 4990N/CM
2~ 5010 N/CM
2, the pressing mold time is 298 seconds ~ 302 seconds.
6. the manufacture method of polychrome PU gum shoes surfacing material according to claim 1, is characterized in that: in step (7) a metallic, and the temperature of high frequency machine is 79 degree ~ 81 degree, and the time using high frequency machining is 25 seconds ~ 28 seconds.
7. the manufacture method of polychrome PU gum shoes surfacing material according to claim 1, is characterized in that: in step (7) a metallic, and be placed on by described polychrome PU gum shoes surfacing material semi-finished product in baking box and toast 6.8 hours ~ 7.5 hours, the temperature of baking box is 79 degree ~ 81 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210446275.9A CN102922763B (en) | 2012-11-09 | 2012-11-09 | Manufacture method of multi-color polyurethane (PU) shoe fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210446275.9A CN102922763B (en) | 2012-11-09 | 2012-11-09 | Manufacture method of multi-color polyurethane (PU) shoe fabric |
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| Publication Number | Publication Date |
|---|---|
| CN102922763A CN102922763A (en) | 2013-02-13 |
| CN102922763B true CN102922763B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210446275.9A Active CN102922763B (en) | 2012-11-09 | 2012-11-09 | Manufacture method of multi-color polyurethane (PU) shoe fabric |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105747375A (en) * | 2016-04-11 | 2016-07-13 | 双驰实业股份有限公司 | Football shoes and manufacturing method thereof |
| WO2018049550A1 (en) * | 2016-09-13 | 2018-03-22 | 欧利速精密工业股份有限公司 | Shoe upper manufacturing method |
| CN109385913A (en) * | 2018-10-26 | 2019-02-26 | 广州恒正科技发展有限公司 | A kind of manufacturing method of PU gum shoes surfacing material |
| CN114523703B (en) * | 2022-03-14 | 2023-09-22 | 泉州耐保鞋业有限公司 | Manufacturing method of double-color double-density sole |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200728051A (en) * | 2006-01-16 | 2007-08-01 | he-xiang Huang | A polyurethane polygenetic foam-molding method and the product thereof |
| CN101161452A (en) * | 2006-10-12 | 2008-04-16 | 郑添来 | Method for preparing colourful complex leather material |
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- 2012-11-09 CN CN201210446275.9A patent/CN102922763B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200728051A (en) * | 2006-01-16 | 2007-08-01 | he-xiang Huang | A polyurethane polygenetic foam-molding method and the product thereof |
| CN101161452A (en) * | 2006-10-12 | 2008-04-16 | 郑添来 | Method for preparing colourful complex leather material |
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| CN102922763A (en) | 2013-02-13 |
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