CN111907239A - Light-weight impact-resistant three-dimensional pattern layer for shoe upper - Google Patents
Light-weight impact-resistant three-dimensional pattern layer for shoe upper Download PDFInfo
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- CN111907239A CN111907239A CN202010791326.6A CN202010791326A CN111907239A CN 111907239 A CN111907239 A CN 111907239A CN 202010791326 A CN202010791326 A CN 202010791326A CN 111907239 A CN111907239 A CN 111907239A
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- color paste
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- pattern layer
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- 238000005187 foaming Methods 0.000 claims abstract description 149
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 230000003247 decreasing effect Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims abstract description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 51
- 238000007650 screen-printing Methods 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 27
- 238000007639 printing Methods 0.000 claims description 26
- 229920005749 polyurethane resin Polymers 0.000 claims description 25
- WEEOFHJAGVFCFD-UHFFFAOYSA-N 2-n-chlorobenzene-1,2-diamine Chemical compound NC1=CC=CC=C1NCl WEEOFHJAGVFCFD-UHFFFAOYSA-N 0.000 claims description 17
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 17
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 17
- 239000012153 distilled water Substances 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 17
- 239000002480 mineral oil Substances 0.000 claims description 17
- 235000010446 mineral oil Nutrition 0.000 claims description 17
- 229920000570 polyether Polymers 0.000 claims description 17
- 229920002635 polyurethane Polymers 0.000 claims description 17
- 239000004814 polyurethane Substances 0.000 claims description 17
- 239000002562 thickening agent Substances 0.000 claims description 17
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000080 wetting agent Substances 0.000 claims description 10
- 229920000142 Sodium polycarboxylate Polymers 0.000 claims description 9
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 8
- 239000012965 benzophenone Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 229960000969 phenyl salicylate Drugs 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 229910021485 fumed silica Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 229920006313 waterborne resin Polymers 0.000 claims description 2
- 239000013035 waterborne resin Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 5
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 118
- 238000002156 mixing Methods 0.000 description 11
- 239000004088 foaming agent Substances 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 159000000000 sodium salts Chemical class 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000010147 laser engraving Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
- B41M1/12—Stencil printing; Silk-screen printing
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
- A43D8/16—Ornamentation
- A43D8/22—Ornamentation by embossing or printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Printing Methods (AREA)
Abstract
The invention relates to a light-weight impact-resistant three-dimensional pattern layer for a vamp, which has the functions of light weight and buffer protection besides the visual effect of strong three-dimensional sense. The three-dimensional pattern layer is prepared by mould pressing and foaming of a water-based resin jointing layer, a modified foaming ink layer and a foaming color paste layer, wherein: the modified foaming ink layer forms a density gradient gradually decreasing from outside to inside through the action of ultraviolet irradiation on the water-based foaming ink, the foaming color paste layer is formed by layering three layers of distribution foaming color pastes and forms a density gradient gradually decreasing from inside to outside, a plurality of premixing concave areas are arranged on the surface of the modified foaming ink layer, and the foaming color paste layer is tightly combined with the premixing concave areas.
Description
The application is a divisional application of an invention patent application named as a three-dimensional pattern layer preparation method for shoe uppers, and the application date of the original application is 2018-08-06, and the application number is 201810887295.7.
Technical Field
The invention relates to the technical field of footwear products, in particular to a light-weight impact-resistant three-dimensional pattern layer for a vamp.
Background
In the traditional shoe making industry, the decorative patterns are usually formed by adopting an ink printing process on the vamp of a sports shoe, the decorative patterns can only be arranged on the part of the top layer of the vamp and cannot be too large, the design of the patterns is limited, the patterns printed by the ink are plane patterns, the decorative patterns have no supporting and protecting functions and can only play a role of decoration, and the patterns have no stereoscopic impression. Therefore, patterns are designed by adding a cotton layer or a composite cotton layer made of leather, artificial leather and the like on the upper of the sports shoe, so that the comfort of the sports shoe is improved, and the functions of supporting and protecting are provided. However, the method has the disadvantages that the flexibility and variability of making patterns by using cotton layers are poor, the patterns which can be made are relatively single, and the method does not meet the diversified requirements of the modern society.
Moreover, the conventional decorative sheet has a large weight, and the physical consumption of the wearer increases by 1% for every 100 g of the weight of the sports shoe, and the upper may be impacted by external force during the actual wearing process, while the existing plane pattern or composite layer structure has to be improved in terms of the cushioning and protecting performance.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the light-weight impact-resistant three-dimensional pattern layer for the vamp, and the manufactured three-dimensional pattern layer has the visual effect of strong three-dimensional sense and also has the functions of light weight and buffer protection.
The technical solution adopted by the invention is as follows:
a three-dimensional pattern layer that shocks resistance of light weight for vamp is moulded the foaming by waterborne resin tie layer, modified foaming printing ink layer and foaming look thick liquid layer and is made, wherein: the modified foaming ink layer forms a density gradient gradually decreasing from outside to inside through the action of ultraviolet irradiation on the water-based foaming ink, the foaming color paste layer is formed by layering three layers of distribution foaming color pastes and forms a density gradient gradually decreasing from inside to outside, a plurality of premixing concave areas are arranged on the surface of the modified foaming ink layer, and the foaming color paste layer is tightly combined with the premixing concave areas.
Preferably, the aqueous resin jointing layer consists of the following components in percentage by mass: 90-93% of waterborne polyurethane resin, 2-5% of wetting agent, 3-5% of film-forming assistant, 1-2% of flatting agent and 0.3-0.5% of wetting agent; and (3) forming the water-based resin bonding layer by carrying out accumulated blade coating on a screen printing plate for 2 times and 4 knives, and drying at the temperature of 150-160 ℃ by using a flowing baking machine after each printing.
Preferably, the aqueous foaming ink consists of the following components in percentage by mass: 50-55% of waterborne polyurethane resin, 28-32% of distilled water, 3-4% of fumed silica, 0.8-1.2% of polyether siloxane, 0.8-1.0% of sodium polycarboxylate, 0.2-0.3% of associative polyurethane thickener, 1.5-2.0% of phenyl salicylate, 0.3-0.5% of aliphatic mineral oil, 3.0-3.5% of benzophenone, 2-3% of propylene glycol and 4-5% of chloro-o-phenylenediamine; the water-based foaming ink is scraped and coated for 6 times by a screen printing plate and 12 knives to form a water-based foaming ink layer, and the water-based foaming ink layer is baked to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after being printed once.
Preferably, the premixing concave area is processed and formed in a laser engraving mode.
Preferably, the shape of the premixing concave area is a blind hole structure with a circular cross section and a narrow outer part and a wide inner part, and the depth of the premixing concave area is 15% -20% of that of the modified foaming ink layer.
Preferably, the preparation method of the foamed color paste layer comprises the following steps: firstly, coating the first foaming color paste for 4 times by a silk screen printing plate and 8 times, and baking the first foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after printing once; coating the second foaming color paste for 2 times and 4 times by a silk-screen printing plate in an accumulated scraping way, and baking the second foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; and (3) coating the third foaming color paste for 1 time and 2 times by a silk screen plate in an accumulated scraping way, and baking the third foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing.
The invention has the beneficial effects that: the vamp three-dimensional pattern layer manufactured by the manufacturing method has strong three-dimensional sense, is beneficial to enriching the color and pattern design of the vamp three-dimensional pattern layer and meets the diversified requirements; the invention makes the combination between the three-dimensional pattern layer and the vamp main body more firm and stable through the water-based resin jointing layer, enhances the tensile strength of the vamp to more than 5.5Mpa, and can make the combination between the water-based foaming oil layer and the foaming color paste layer more compact and firm and not easy to delaminate through the pre-mixing concave area arranged at the combination position between the water-based foaming ink layer and the foaming color paste layer, in addition, the adoption of the formula of the water-based foaming ink layer and the foaming color paste layer can realize that the vamp has good stiffness and beauty, the impact strength can reach more than 3Mpa, the vamp is not easy to crack after being bent and tested for 1000 times at the constant temperature of 25 ℃, the size shrinkage rate is small, and the vamp is not;
according to the invention, the ultraviolet light attenuator is added into the water-based foaming ink layer, so that the melt strength of the water-based foaming ink layer after ultraviolet irradiation is gradually reduced from outside to inside in a gradient manner, the density of the water-based foaming ink layer after foaming is gradually reduced from outside to inside in a gradient manner, and the gradient distribution can enhance the mechanical properties of the water-based foaming ink layer such as external impact resistance, flexibility and folding resistance; meanwhile, the foamed color paste layer is formed by three layers of coating and scraping in different proportions, so that the aperture of the section structure of the three-dimensional pattern layer is in gradient change with large inner and outer ends and small middle, the density gradient difference of the foamed color paste layer is small, the performance of the material is stably changed, the stress between the inner layer and the outer layer of the three-dimensional pattern layer can be relieved, and the three-dimensional pattern layer has excellent performances of tensile strength, folding resistance, buffering impact and the like on the premise of reducing the density and the weight of the three-dimensional pattern layer.
Detailed Description
Example 1:
the embodiment provides a method for manufacturing a three-dimensional pattern layer for a shoe upper, which specifically comprises the following steps:
1) and manufacturing at least one silk screen printing plate according to the design pattern.
2) Fixing the vamp on a plane, silk-screening and drying the vamp by using one silk-screen plate to form a water-based resin jointing layer, and specifically operating as follows: and (3) forming the water-based resin bonding layer by carrying out accumulated blade coating on a screen printing plate for 2 times and 4 knives, and drying at the temperature of 150-160 ℃ by using a flowing baking machine after each printing.
3) And then the same silk screen printing plate is used for silk screen printing and drying before the outer layer of the water-based resin jointing layer is not completely dried to form a water-based foaming ink layer, and the specific operation is as follows: accumulated scraping coating of water-based foaming ink by screen printing plate for 6 times by 12 knife shapesForming the water-based foaming ink layer, and baking the water-based foaming ink layer to be transparent at the temperature of 65-80 ℃ by using a flowing baking machine after each printing; the water-based foaming ink layer contains an ultraviolet light attenuating agent, the surface of the water-based foaming ink layer is irradiated by ultraviolet light with the wavelength of 315-370 nm for 15 seconds, and the light intensity reaches 1500mw/cm2Thus, the modified foaming ink layer with the melt strength gradually reduced from the outside to the inside is obtained.
4) And forming a plurality of pre-mixing concave areas on the surface of the modified foaming ink layer by physical processing and drying, and specifically processing and forming the pre-mixing concave areas in a laser engraving mode, wherein the shape of the pre-mixing concave areas is a blind hole structure with a circular cross section, the outer part is narrow, and the inner part is wide, and the depth of the blind hole structure is 15% of that of the modified foaming ink layer.
5) And then using any one of the silk screen printing plates to perform silk screen printing and drying on the outer surface of the modified foaming ink layer to form a foaming color paste layer, setting the foaming color paste layer from inside to outside into three-layer distribution foaming color paste layering formed by blade coating with three different proportions, and specifically operating as follows: firstly, coating the first foaming color paste for 4 times by a silk screen printing plate and 8 times, and baking the first foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after printing once; coating the second foaming color paste for 2 times and 4 times by a silk-screen printing plate in an accumulated scraping way, and baking the second foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; and (3) coating the third foaming color paste for 1 time and 2 times by a silk screen plate in an accumulated scraping way, and baking the third foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing.
6) And mould pressing foaming: baking at 70-80 ℃ to remove surface water, corresponding to the nail hanging holes, checking whether the concave-convex positions of the die are aligned, and then putting the die on a hot press, wherein the temperature of an upper die is 280 ℃, the temperature of a lower die is 150 ℃, the pressure is 5kg, and the time is 60 seconds, so that the water-based foaming ink layer and the foaming color paste layer are foamed to generate stereoscopic impression.
In this embodiment, the aqueous resin bonding layer is composed of the following components in percentage by mass: 90% of waterborne polyurethane resin, 3% of wetting agent, 4.7% of film-forming assistant, 2% of leveling agent and 0.3% of wetting agent.
In this embodiment, the aqueous foaming ink is composed of the following components in percentage by mass: 52% of aqueous polyurethane resin, 30% of distilled water, 3% of fumed silica, 1.0% of polyether siloxane, 1.0% of sodium polycarboxylate, 0.2% of associative polyurethane thickener, 1.8% of phenyl salicylate, 0.5% of aliphatic mineral oil, 3.0% of benzophenone, 2.5% of propylene glycol and 5% of chloro-o-phenylenediamine. The preparation process of the water-based foaming ink comprises the following steps: accurately weighing the raw materials of the components according to the proportion, adding the waterborne polyurethane resin into a high-speed dispersion machine, sequentially adding the sodium polycarboxylate, the silicon dioxide and the benzophenone into the waterborne polyurethane resin while stirring, and uniformly dispersing; grinding the mixture at high speed by using grinding equipment; after grinding, adding the distilled water, phenyl salicylate, propylene glycol, chloro-o-phenylenediamine, polyether siloxane, fatty group-containing mineral oil and associative polyurethane thickener into a high-speed dispersion machine, and uniformly dispersing; and finally filtering the mixture by using a 200-300-mesh screen to obtain the water-based foaming ink.
In this embodiment, the first foaming paste is composed of the following components by mass: 66.5 parts of waterborne polyurethane resin, 22 parts of distilled water, 1.2 parts of polyether siloxane, 0.8 part of polycarboxylic acid sodium salt, 0.2 part of associative polyurethane thickener, 0.5 part of fatty group-containing mineral oil, 2.2 parts of propylene glycol, 4 parts of chloro-o-phenylenediamine and 3.0 parts of TSH foaming agent. The second foaming color paste comprises the following components in percentage by mass: 66.5 parts of waterborne polyurethane resin, 22 parts of distilled water, 0.8 part of polyether siloxane, 0.8 part of polycarboxylic acid sodium salt, 0.2 part of associative polyurethane thickener, 0.5 part of fatty group-containing mineral oil, 2.2 parts of propylene glycol, 4 parts of chloro-o-phenylenediamine and 2.5 parts of TSH foaming agent. The third foaming color paste comprises the following components in percentage by mass: 66.5 parts of waterborne polyurethane resin, 22 parts of distilled water, 0.8 part of polyether siloxane, 0.8 part of polycarboxylic acid sodium salt, 0.2 part of associative polyurethane thickener, 0.5 part of fatty group-containing mineral oil, 2.2 parts of propylene glycol, 4 parts of chloro-o-phenylenediamine, 2.0 parts of TSH foaming agent, 1.2 parts of film-forming assistant and 1.0 part of pigment.
Example 2:
the embodiment provides a method for manufacturing a three-dimensional pattern layer for a shoe upper, which specifically comprises the following steps:
1) and manufacturing at least one silk screen printing plate according to the design pattern.
2) Fixing the vamp on a plane, silk-screening and drying the vamp by using one silk-screen plate to form a water-based resin jointing layer, and specifically operating as follows: and (3) forming the water-based resin bonding layer by carrying out accumulated blade coating on a screen printing plate for 2 times and 4 knives, and drying at the temperature of 150-160 ℃ by using a flowing baking machine after each printing.
3) And then the same silk screen printing plate is used for silk screen printing and drying before the outer layer of the water-based resin jointing layer is not completely dried to form a water-based foaming ink layer, and the specific operation is as follows: coating the water-based foaming ink on a screen printing plate by accumulated scraping 6 times with 12 knives to form the water-based foaming ink layer, and baking the water-based foaming ink layer to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; the water-based foaming ink layer contains an ultraviolet light attenuating agent, the surface of the water-based foaming ink layer is irradiated by ultraviolet light with the wavelength of 315-370 nm for 20 seconds, and the light intensity reaches 1350mw/cm2Thus, the modified foaming ink layer with the melt strength gradually reduced from the outside to the inside is obtained.
4) And forming a plurality of pre-mixing concave areas on the surface of the modified foaming ink layer by physical processing and drying, and specifically processing and forming the pre-mixing concave areas in a laser engraving way, wherein the shape of the pre-mixing concave areas is a blind hole structure with a triangular cross section and a narrow outer part and a wide inner part, and the depth of the blind hole structure is 15% of that of the modified foaming ink layer.
5) And then using any one of the silk screen printing plates to perform silk screen printing and drying on the outer surface of the modified foaming ink layer to form a foaming color paste layer, setting the foaming color paste layer from inside to outside into three-layer distribution foaming color paste layering formed by blade coating with three different proportions, and specifically operating as follows: firstly, coating the first foaming color paste for 4 times by a silk screen printing plate and 8 times, and baking the first foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after printing once; coating the second foaming color paste for 2 times and 4 times by a silk-screen printing plate in an accumulated scraping way, and baking the second foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; and (3) coating the third foaming color paste for 1 time and 2 times by a silk screen plate in an accumulated scraping way, and baking the third foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing.
6) And mould pressing foaming: baking at 70-80 ℃ to remove surface water, corresponding to the nail hanging holes, checking whether the concave-convex positions of the die are aligned, and then putting the die on a hot press, wherein the temperature of an upper die is 270 ℃, the temperature of a lower die is 160 ℃, the pressure is 5.5kg, and the time is 58 seconds, so that the water-based foaming ink layer and the foaming color paste layer are foamed to generate stereoscopic impression.
In this embodiment, the aqueous resin bonding layer is composed of the following components in percentage by mass: 93% of waterborne polyurethane resin, 2% of a wetting agent, 3% of a film-forming assistant, 1.5% of a leveling agent and 0.5% of a wetting agent.
In this embodiment, the aqueous foaming ink is composed of the following components in percentage by mass: 50% of aqueous polyurethane resin, 32% of distilled water, 4% of fumed silica, 0.8% of polyether siloxane, 0.8% of sodium polycarboxylate, 0.3% of associative polyurethane thickener, 2.0% of phenyl salicylate, 0.3% of aliphatic mineral oil, 3.3% of benzophenone, 2.0% of propylene glycol and 4.5% of chloro-o-phenylenediamine. The preparation process of the water-based foaming ink comprises the following steps: accurately weighing the raw materials of the components according to the proportion, adding the waterborne polyurethane resin into a high-speed dispersion machine, sequentially adding the sodium polycarboxylate, the silicon dioxide and the benzophenone into the waterborne polyurethane resin while stirring, and uniformly dispersing; grinding the mixture at high speed by using grinding equipment; after grinding, adding the distilled water, phenyl salicylate, propylene glycol, chloro-o-phenylenediamine, polyether siloxane, fatty group-containing mineral oil and associative polyurethane thickener into a high-speed dispersion machine, and uniformly dispersing; and finally filtering the mixture by using a 200-300-mesh screen to obtain the water-based foaming ink.
In this embodiment, the first foaming paste is composed of the following components by mass: 65 parts of waterborne polyurethane resin, 21 parts of distilled water, 1.0 part of polyether siloxane, 1.0 part of polycarboxylic acid sodium salt, 0.2 part of associative polyurethane thickener, 0.3 part of fatty group-containing mineral oil, 3.0 parts of propylene glycol, 4 parts of chloro-o-phenylenediamine and 2.5 parts of TSH foaming agent. The second foaming color paste comprises the following components in percentage by mass: 65 parts of waterborne polyurethane resin, 21 parts of distilled water, 1.0 part of polyether siloxane, 1.0 part of polycarboxylic acid sodium salt, 0.2 part of associative polyurethane thickener, 0.3 part of fatty group-containing mineral oil, 3.0 parts of propylene glycol, 4 parts of chloro-o-phenylenediamine and 2.3 parts of TSH foaming agent. The third foaming color paste comprises the following components in percentage by mass: 65 parts of waterborne polyurethane resin, 21 parts of distilled water, 1.0 part of polyether siloxane, 1.0 part of sodium polycarboxylate, 0.2 part of associative polyurethane thickener, 0.3 part of fatty group-containing mineral oil, 3.0 parts of propylene glycol, 4 parts of chloro-o-phenylenediamine, 2.0 parts of TSH foaming agent, 1.0 part of film-forming assistant and 1.5 parts of pigment.
Example 3:
the embodiment provides a method for manufacturing a three-dimensional pattern layer for a shoe upper, which specifically comprises the following steps:
1) and manufacturing at least one silk screen printing plate according to the design pattern.
2) Fixing the vamp on a plane, silk-screening and drying the vamp by using one silk-screen plate to form a water-based resin jointing layer, and specifically operating as follows: and (3) forming the water-based resin bonding layer by carrying out accumulated blade coating on a screen printing plate for 2 times and 4 knives, and drying at the temperature of 150-160 ℃ by using a flowing baking machine after each printing.
3) And then the same silk screen printing plate is used for silk screen printing and drying before the outer layer of the water-based resin jointing layer is not completely dried to form a water-based foaming ink layer, and the specific operation is as follows: coating the water-based foaming ink on a screen printing plate by accumulated scraping 6 times with 12 knives to form the water-based foaming ink layer, and baking the water-based foaming ink layer to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; the water-based foaming ink layer contains an ultraviolet light attenuating agent, the surface of the water-based foaming ink layer is irradiated by ultraviolet light with the wavelength of 315-370 nm for 18 seconds, and the light intensity reaches 1500mw/cm2Thus, the modified foaming ink layer with the melt strength gradually reduced from the outside to the inside is obtained.
4) And forming a plurality of pre-mixing concave areas on the surface of the modified foaming ink layer by physical processing and drying, and specifically forming the pre-mixing concave areas by processing in a laser engraving way, wherein the shape of the pre-mixing concave areas is a blind hole structure with a round cross section, small inner and outer ends and a large middle part, and the depth of the pre-mixing concave areas is 20 percent of that of the modified foaming ink layer.
5) And then using any one of the silk screen printing plates to perform silk screen printing and drying on the outer surface of the modified foaming ink layer to form a foaming color paste layer, setting the foaming color paste layer from inside to outside into three-layer distribution foaming color paste layering formed by blade coating with three different proportions, and specifically operating as follows: firstly, coating the first foaming color paste for 4 times by a silk screen printing plate and 8 times, and baking the first foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after printing once; coating the second foaming color paste for 2 times and 4 times by a silk-screen printing plate in an accumulated scraping way, and baking the second foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; and (3) coating the third foaming color paste for 1 time and 2 times by a silk screen plate in an accumulated scraping way, and baking the third foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing.
6) And mould pressing foaming: baking at 70-80 ℃ to remove surface water, corresponding to the nail hanging holes, checking whether the concave-convex positions of the die are aligned, and then putting the die on a hot press, wherein the temperature of an upper die is 290 ℃, the temperature of a lower die is 150 ℃, the pressure is 6kg, and the time is 55 seconds, so that the water-based foaming ink layer and the foaming color paste layer are foamed to generate stereoscopic impression.
In this embodiment, the aqueous resin bonding layer is composed of the following components in percentage by mass: 92% of waterborne polyurethane resin, 3.4% of wetting agent, 3.2% of film-forming assistant, 1% of leveling agent and 0.4% of wetting agent.
In this embodiment, the aqueous foaming ink is composed of the following components in percentage by mass: 55% of aqueous polyurethane resin, 28% of distilled water, 3.5% of fumed silica, 1.2% of polyether siloxane, 0.8% of sodium polycarboxylate, 0.2% of associative polyurethane thickener, 1.5% of phenyl salicylate, 0.3% of aliphatic mineral oil, 3.5% of benzophenone, 2.0% of propylene glycol and 4% of chloro-o-phenylenediamine. The preparation process of the water-based foaming ink comprises the following steps: accurately weighing the raw materials of the components according to the proportion, adding the waterborne polyurethane resin into a high-speed dispersion machine, sequentially adding the sodium polycarboxylate, the silicon dioxide and the benzophenone into the waterborne polyurethane resin while stirring, and uniformly dispersing; grinding the mixture at high speed by using grinding equipment; after grinding, adding the distilled water, phenyl salicylate, propylene glycol, chloro-o-phenylenediamine, polyether siloxane, fatty group-containing mineral oil and associative polyurethane thickener into a high-speed dispersion machine, and uniformly dispersing; and finally filtering the mixture by using a 200-300-mesh screen to obtain the water-based foaming ink.
In this embodiment, the first foaming paste is composed of the following components by mass: 70 parts of waterborne polyurethane resin, 20 parts of distilled water, 0.8 part of polyether siloxane, 1.0 part of polycarboxylic acid sodium salt, 0.3 part of associative polyurethane thickener, 0.3 part of fatty group-containing mineral oil, 2.0 parts of propylene glycol, 5 parts of chloro-o-phenylenediamine and 2.8 parts of TSH foaming agent. The second foaming color paste comprises the following components in percentage by mass: 70 parts of waterborne polyurethane resin, 20 parts of distilled water, 0.8 part of polyether siloxane, 1.0 part of polycarboxylic acid sodium salt, 0.3 part of associative polyurethane thickener, 0.3 part of fatty group-containing mineral oil, 2.0 parts of propylene glycol, 5 parts of chloro-o-phenylenediamine and 2.5 parts of TSH foaming agent. The third foaming color paste comprises the following components in percentage by mass: 70 parts of waterborne polyurethane resin, 20 parts of distilled water, 0.8 part of polyether siloxane, 1.0 part of polycarboxylic acid sodium salt, 0.3 part of associative polyurethane thickener, 0.3 part of fatty group-containing mineral oil, 2.0 parts of propylene glycol, 5 parts of chloro-o-phenylenediamine, 2.3 parts of TSH foaming agent, 1.0 part of film-forming assistant and 1.2 parts of pigment.
The vamp three-dimensional pattern layer manufactured by the manufacturing method comprises three layers of structures which are sequentially combined together: the ink comprises a water-based resin jointing layer, a water-based foaming ink layer and a foaming color paste layer. The water-based resin jointing layer is combined with the surface layer of the vamp, the water-based foaming ink layer has a density gradient which is reduced from outside to inside, the foaming color paste layer has a density gradient which is reduced from inside to outside, and the foaming color paste layer is tightly combined with a plurality of premixing concave areas on the surface of the water-based foaming ink layer.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. A three-dimensional pattern layer that shocks resistance of light weight for vamp, its characterized in that, this three-dimensional pattern layer is moulded and is foamed by waterborne resin tie layer, modified foaming printing ink layer and foaming look thick liquid layer, wherein: the modified foaming ink layer forms a density gradient gradually decreasing from outside to inside through the action of ultraviolet irradiation on the water-based foaming ink, the foaming color paste layer is formed by layering three layers of distribution foaming color pastes and forms a density gradient gradually decreasing from inside to outside, a plurality of premixing concave areas are arranged on the surface of the modified foaming ink layer, and the foaming color paste layer is tightly combined with the premixing concave areas.
2. A lightweight impact resistant solid pattern layer for an upper according to claim 1, characterized in that said aqueous resin binding layer consists of the following components in mass percent: 90-93% of waterborne polyurethane resin, 2-5% of wetting agent, 3-5% of film-forming assistant, 1-2% of flatting agent and 0.3-0.5% of wetting agent; and (3) forming the water-based resin bonding layer by carrying out accumulated blade coating on a screen printing plate for 2 times and 4 knives, and drying at the temperature of 150-160 ℃ by using a flowing baking machine after each printing.
3. A lightweight impact resistant solid pattern layer for an upper according to claim 1, characterized in that said aqueous foaming ink consists of the following components in mass fraction: 50-55% of waterborne polyurethane resin, 28-32% of distilled water, 3-4% of fumed silica, 0.8-1.2% of polyether siloxane, 0.8-1.0% of sodium polycarboxylate, 0.2-0.3% of associative polyurethane thickener, 1.5-2.0% of phenyl salicylate, 0.3-0.5% of aliphatic mineral oil, 3.0-3.5% of benzophenone, 2-3% of propylene glycol and 4-5% of chloro-o-phenylenediamine; the water-based foaming ink is scraped and coated for 6 times by a screen printing plate and 12 knives to form a water-based foaming ink layer, and the water-based foaming ink layer is baked to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after being printed once.
4. A lightweight, impact resistant solid pattern layer for an upper according to claim 1, wherein said pre-blended depressions are laser engraved.
5. A lightweight impact-resistant solid pattern layer for shoe uppers according to claim 4, characterized in that the pre-mixed concave area is in the shape of a blind hole structure with a circular cross-sectional shape, narrow outside and wide inside, and the depth is 15-20% of that of the modified foaming ink layer.
6. A lightweight impact resistant solid pattern layer for shoe upper according to claim 1, characterized in that the foamed color paste layer is prepared by: firstly, coating the first foaming color paste for 4 times by a silk screen printing plate and 8 times, and baking the first foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after printing once; coating the second foaming color paste for 2 times and 4 times by a silk-screen printing plate in an accumulated scraping way, and baking the second foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing; and (3) coating the third foaming color paste for 1 time and 2 times by a silk screen plate in an accumulated scraping way, and baking the third foaming color paste to be transparent by a flowing baking machine at the temperature of 65-80 ℃ after each printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791326.6A CN111907239B (en) | 2018-08-06 | 2018-08-06 | Light-weight impact-resistant three-dimensional pattern layer for shoe upper |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887295.7A CN109203743B (en) | 2018-08-06 | 2018-08-06 | Method for manufacturing three-dimensional pattern layer for shoe upper |
| CN202010791326.6A CN111907239B (en) | 2018-08-06 | 2018-08-06 | Light-weight impact-resistant three-dimensional pattern layer for shoe upper |
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| CN201810887295.7A Division CN109203743B (en) | 2018-08-06 | 2018-08-06 | Method for manufacturing three-dimensional pattern layer for shoe upper |
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| CN111907239A true CN111907239A (en) | 2020-11-10 |
| CN111907239B CN111907239B (en) | 2021-10-26 |
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| CN201810887295.7A Expired - Fee Related CN109203743B (en) | 2018-08-06 | 2018-08-06 | Method for manufacturing three-dimensional pattern layer for shoe upper |
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| CN111705527B (en) * | 2020-07-02 | 2022-08-09 | 福建华峰运动用品科技有限公司 | 3D printed fabric and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN109203743B (en) | 2020-09-04 |
| CN111907239B (en) | 2021-10-26 |
| CN109203743A (en) | 2019-01-15 |
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