CN113831631A - Leather shoe sole and production process thereof - Google Patents
Leather shoe sole and production process thereof Download PDFInfo
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- CN113831631A CN113831631A CN202111295698.0A CN202111295698A CN113831631A CN 113831631 A CN113831631 A CN 113831631A CN 202111295698 A CN202111295698 A CN 202111295698A CN 113831631 A CN113831631 A CN 113831631A
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- foaming
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- sole
- shoe sole
- eva
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- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000010985 leather Substances 0.000 title description 6
- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000000806 elastomer Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 12
- -1 polyethylene Polymers 0.000 claims abstract description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 9
- 229920000573 polyethylene Polymers 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000004088 foaming agent Substances 0.000 claims abstract description 6
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000008117 stearic acid Substances 0.000 claims abstract description 5
- 239000011787 zinc oxide Substances 0.000 claims abstract description 5
- 238000005187 foaming Methods 0.000 claims description 74
- 239000002245 particle Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract description 9
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract description 9
- 230000003670 easy-to-clean Effects 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 238000003672 processing method Methods 0.000 abstract 1
- 230000004913 activation Effects 0.000 description 8
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 6
- 206010039509 Scab Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a crusted sole which is prepared from the following raw materials in parts by weight: 30-55 parts of EVA (ethylene-vinyl acetate copolymer), 10-15 parts of thermoplastic elastomer, 15-25 parts of ethylene-propylene-diene monomer, 25-35 parts of nylon elastomer, 3-5 parts of talcum powder, 0.8-1 part of polyethylene wax, 1.5-2 parts of medium-temperature foaming agent, 0.5-1 part of bridging agent, 0.8-1.5 parts of zinc oxide, 1-2 parts of stearic acid and 0.2-0.8 part of antioxidant; the EVA is 7470, the thermoplastic elastomer is JT-83 produced by Asahi Kasei Corp, the ethylene propylene diene monomer is 3745, the nylon elastomer is E40-S3, and the polyethylene wax is PE 400. Compared with the prior art, the shoe sole processing method can omit a peeling process in the processing procedure of the shoe sole, greatly simplify the processing procedure, and ensure that the surface of the formed shoe is smooth and easy to clean.
Description
Technical Field
The invention relates to the field of sole processing, in particular to a leather sole and a production process thereof.
Background
As is known, the existing sole forms a layer of crusts on the surface of the sole during foaming, the crusts are influenced by the traditional sole process and formula to cause that the surface activity of the foamed sole is not strong, the flowability is poor, patterns on the outer surface of the sole are not obvious during secondary forming, edges and corners are not clear and fuzzy, and the crusts are difficult to clean and contain more impurities on the surface.
Accordingly, the present inventors have made extensive studies on the above problems, and as a result, the present invention has been made.
Disclosure of Invention
The invention aims to provide a skinning sole which does not need skinning operation, is more environment-friendly and enables the surface of the formed sole to be glossy and easy to clean.
The invention also aims to provide a production process of the skinned sole, which does not need a skinning operation, is more environment-friendly and ensures that the surface of the formed sole is glossy and easy to clean.
In order to achieve the purpose, the invention adopts the following technical scheme:
the crusted sole is prepared from the following raw materials in parts by weight:
the EVA is 7470, the thermoplastic elastomer is JT-83 produced by Asahi Kasei Corp, the ethylene propylene diene monomer is 3745, the nylon elastomer is E40-S3, and the polyethylene wax is PE 400.
The fineness of the talcum powder is 2500 meshes.
The antioxidant is pentaerythritol ester.
A production process of a crusted sole is prepared by the following steps:
step one, preparing materials, weighing each raw material in the claim 1,
step two, banburying and granulating, namely putting the EVA, the thermoplastic elastomer, the ethylene propylene diene monomer, the nylon elastomer, the talcum powder, the polyethylene wax, the zinc oxide, the stearic acid and the antioxidant which are weighed in the step one into a banbury mixer to be banburied for 8-10 minutes at the temperature of 100-105 ℃ to obtain a first mixture, then putting the medium-temperature foaming agent and the bridging agent which are weighed in the step one into the banbury mixer to be banburied for 3-5 minutes together with the first mixture, and finally granulating to obtain foamed particles;
step three, primary foaming, namely performing totally-enclosed sealing primary foaming on the foaming particles in the step two in a foaming mould by adopting a vacuum foaming process to obtain a semi-finished foaming body with a bright film formed on the surface; the foaming mould is provided with four foaming forming cavities, wherein two foaming forming cavities form a forming cavity of one pair of soles, and the other two foaming forming cavities form a forming cavity of the other pair of soles;
step four, cleaning, namely cleaning the surface of the semi-finished product foaming body in the step three;
and step five, shaping treatment.
In the third step, the foaming particles are foamed in a vacuum foaming machine, and the foaming mold is in a vacuum chamber in the foaming process.
After the technical scheme is adopted, the crusted sole adds the thermoplastic elastomer in the traditional shoe material foaming formula, so that the foamed body has strong surface skin activation and good elasticity after being foamed, and simultaneously, the nylon elastomer is added in the formula to ensure that the surface of the foaming body has stronger activation and good mechanics, finally, the antioxidant can effectively resist oxidation and prevent the foaming body from discoloring under the action of light and heat, the novel formula is utilized to ensure that the surface of the sole can form bright, dirty-resistant and easy-to-clean crusts when in foaming, and the activation of the crusts ensures that the surface lines are clear and the edges and corners are obvious when in the shaping process, therefore, the processing procedure of the sole can omit a peeling process, is more environment-friendly, does not generate peeling dust generated by peeling operation, greatly simplifies the processing procedure, and ensures that the surface of the formed shoe is smooth and easy to clean.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The crusted sole is prepared from the following raw materials in parts by weight:
the EVA is 7470, the thermoplastic elastomer is produced by Asahi Kasei Corp, the model is JT-83, the model of ethylene propylene diene monomer is 3745, the model of nylon elastomer is E40-S3, the model of polyethylene wax is PE400, the fineness of talcum powder is 2500 meshes, the antioxidant is pentaerythritol ester, and the model of foaming agent is AC 3000H.
According to the invention, the thermoplastic elastomer is added in the traditional shoe material foaming formula, so that the foaming body has strong surface activation and good elasticity after foaming, meanwhile, the nylon elastomer is added in the formula, so that the surface activation of the foaming body is stronger, the foaming body has good mechanics, finally, the antioxidant can effectively resist oxidation, and the problem of color change of the foaming body under the action of light and heat is prevented.
A production process of a crusted sole is prepared by the following steps:
step one, preparing materials, namely weighing the following raw materials, by weight, 35 parts of EVA (ethylene-vinyl acetate), 12 parts of thermoplastic elastomer, 15 parts of ethylene-propylene-diene monomer, 30 parts of nylon elastomer, 3 parts of talcum powder, 0.6 part of polyethylene wax, 1.5 parts of medium-temperature foaming agent, 0.5 part of bridging agent, 0.8 part of zinc oxide, 1 part of stearic acid and 0.6 part of antioxidant;
step two, banburying and granulating, namely putting the EVA, the thermoplastic elastomer, the ethylene propylene diene monomer, the nylon elastomer, the talcum powder, the polyethylene wax, the zinc oxide, the stearic acid and the antioxidant which are weighed in the step one into a banbury mixer to be banburied for 8-10 minutes at the temperature of 100-105 ℃, preferably for 9 minutes at the temperature of 100 ℃ to obtain a first mixture, then putting the medium-temperature foaming agent and the bridging agent which are weighed in the step one into the banbury mixer to be banburied together with the first mixture for 3-5 minutes at the banburying temperature of 105 ℃, and granulating after banburying to obtain foamed particles;
step three, primary foaming, namely performing totally-enclosed sealing primary foaming on the foaming particles in the step two in a foaming mould by adopting a vacuum foaming process to obtain a semi-finished foaming body with a bright film formed on the surface; the foaming mould is provided with four foaming forming cavities, wherein two foaming forming cavities form a forming cavity of one pair of soles, and the other two foaming forming cavities form a forming cavity of the other pair of soles;
specifically, foaming particles are foamed in a vacuum foaming machine, the foaming temperature is 430S, the foaming temperature is 178 ℃, the foaming mold is provided with an upper mold and a lower mold, the upper mold and the lower mold are arranged in a vacuum cavity, the upper mold and the lower mold are positioned in the sealed vacuum cavity when being closed and cannot be contacted with the outside, the lower mold is internally provided with four forming mold cavities, two forming mold cavities are forming mold cavities for forming the left foot of the sole, the other two forming mold cavities are forming mold cavities for forming the right foot of the sole, so that only two soles can be formed by one-time foaming, and different from a traditional oil pressure foaming machine, the upper mold is internally provided with sealing rings embedded in the forming mold cavities corresponding to the forming mold cavities, the sealing rings are utilized to ensure the tightness of the forming mold cavities during foaming, and the problem of foaming material overflow is avoided;
step four, cleaning, namely cleaning the surface of the semi-finished product foaming body in the step three;
and step five, performing sizing treatment, wherein the sizing treatment is a known technology and will not be described again.
The invention relates to a production process of a leather shoe sole, which adds a thermoplastic elastomer, a nylon elastomer and an antioxidant which are not contained in the traditional shoe material foaming formula in banburying, utilizes the thermoplastic elastomer to ensure that the foamed body has strong surface activation and good elasticity after foaming, simultaneously utilizes the nylon elastomer to ensure that the surface of the foamed body has stronger activation and good mechanics, utilizes the antioxidant to effectively resist oxidation and prevents the problem of color change of the foamed body under the action of light and heat, just utilizes a new formula to ensure that the surface of the shoe sole can form a bright, dirty-resistant and easy-to-clean leather when foaming, finally, foams in a vacuum chamber when foaming, ensures that a foaming mold is clean, has no pollution from outside objects, has no oil stain and is more constant temperature, ensures that the surface of the foamed body is clean, has no yellow spots, can be directly used, and the texture of the leather has strong activation to ensure that the surface is clear when in a shaping process, the edges and corners are obvious, need not to peel off the operation after the foaming process like this, only need carry out simple cleanness and can directly shift into the design, the manufacturing procedure who simplifies greatly, labor-saving sequence, the machining efficiency of foaming sole has been showing and has been improved, and make the shoes surface that the shaping was come out smooth, easy to clean, overcome traditional foaming vamp and must get rid of the skinning and cause the surface dull polish, the problem of difficult abluent, in addition, when foaming, the foaming mould can only set up four shaping die cavities, it can only make the foaming body complete forming at four shaping die cavities to obtain through inventor's experiment, otherwise can appear lacking material or the problem of finished product border breach according to traditional oil pressure foaming machine's foaming mode.
The above embodiments are not intended to limit the scope of the present invention, and any suitable changes or modifications made by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (5)
1. The crusted sole is characterized by being prepared from the following raw materials in parts by weight:
the EVA is 7470, the thermoplastic elastomer is JT-83 produced by Asahi Kasei Corp, the ethylene propylene diene monomer is 3745, the nylon elastomer is E40-S3, and the polyethylene wax is PE 400.
2. The skinned shoe sole of claim 1, wherein: the fineness of the talcum powder is 2500 meshes.
3. The skinned shoe sole of claim 1, wherein: the antioxidant is pentaerythritol ester.
4. The production process of the crusted sole is characterized by comprising the following steps of:
step one, preparing materials, weighing each raw material in the claim 1,
step two, banburying and granulating, namely putting the EVA, the thermoplastic elastomer, the ethylene propylene diene monomer, the nylon elastomer, the talcum powder, the polyethylene wax, the zinc oxide, the stearic acid and the antioxidant which are weighed in the step one into a banbury mixer to be banburied for 8-10 minutes at the temperature of 100-105 ℃ to obtain a first mixture, then putting the medium-temperature foaming agent and the bridging agent which are weighed in the step one into the banbury mixer to be banburied for 3-5 minutes together with the first mixture, and finally granulating to obtain foamed particles;
step three, primary foaming, namely performing totally-enclosed sealing primary foaming on the foaming particles in the step two in a foaming mould by adopting a vacuum foaming process to obtain a semi-finished foaming body with a bright film formed on the surface; the foaming mould is provided with four foaming forming cavities, wherein two foaming forming cavities form a forming cavity of one pair of soles, and the other two foaming forming cavities form a forming cavity of the other pair of soles;
step four, cleaning, namely cleaning the surface of the semi-finished product foaming body in the step three;
and step five, shaping treatment.
5. The production process of the skinned shoe sole according to claim 4, wherein: in the third step, the foaming particles are foamed in a vacuum foaming machine, and the foaming mold is in a vacuum chamber in the foaming process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295698.0A CN113831631A (en) | 2021-11-03 | 2021-11-03 | Leather shoe sole and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295698.0A CN113831631A (en) | 2021-11-03 | 2021-11-03 | Leather shoe sole and production process thereof |
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| CN113831631A true CN113831631A (en) | 2021-12-24 |
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| CN202111295698.0A Pending CN113831631A (en) | 2021-11-03 | 2021-11-03 | Leather shoe sole and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115073918A (en) * | 2022-07-28 | 2022-09-20 | 福建康茂鞋材有限公司 | NCC sole and production process thereof |
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| CN110343323A (en) * | 2019-07-17 | 2019-10-18 | 泉州泰亚鞋业有限公司 | Aperture EVA foaming composite shoe material and its manufacturing method |
| CN112920501A (en) * | 2021-03-31 | 2021-06-08 | 北京化工大学 | Nylon elastomer composite material foam and preparation method thereof |
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2021
- 2021-11-03 CN CN202111295698.0A patent/CN113831631A/en active Pending
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|---|---|---|---|---|
| KR20020070420A (en) * | 2002-08-28 | 2002-09-09 | 이동락 | manufacturing method of shoe-soles which have different colors mixed |
| CN102775652A (en) * | 2012-08-16 | 2012-11-14 | 株洲时代新材料科技股份有限公司 | Thermoplastic elastomer micropore foaming material and preparation method thereof |
| CN104927182A (en) * | 2015-06-28 | 2015-09-23 | 特步(中国)有限公司 | Tea-scented midsole material |
| CN107177090A (en) * | 2017-07-05 | 2017-09-19 | 特步(中国)有限公司 | A kind of nylon foaming shoe material and preparation method thereof |
| CN108623892A (en) * | 2018-04-09 | 2018-10-09 | 广东国立科技股份有限公司 | A kind of EVA foam shoe material and preparation method thereof that heat resistanceheat resistant is shunk |
| CN108864556A (en) * | 2018-04-09 | 2018-11-23 | 广东国立科技股份有限公司 | A kind of shock proof EVA foam shoe material and preparation method thereof |
| CN108748832A (en) * | 2018-04-14 | 2018-11-06 | 晋江市火炬油压机械有限公司 | A kind of double-colored EVA vacuum foams machine of modified |
| CN110343323A (en) * | 2019-07-17 | 2019-10-18 | 泉州泰亚鞋业有限公司 | Aperture EVA foaming composite shoe material and its manufacturing method |
| CN112920501A (en) * | 2021-03-31 | 2021-06-08 | 北京化工大学 | Nylon elastomer composite material foam and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115073918A (en) * | 2022-07-28 | 2022-09-20 | 福建康茂鞋材有限公司 | NCC sole and production process thereof |
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