CN112223802A - Preparation method of earthquake pattern sole - Google Patents
Preparation method of earthquake pattern sole Download PDFInfo
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- CN112223802A CN112223802A CN202011078201.5A CN202011078201A CN112223802A CN 112223802 A CN112223802 A CN 112223802A CN 202011078201 A CN202011078201 A CN 202011078201A CN 112223802 A CN112223802 A CN 112223802A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 29
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005187 foaming Methods 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 22
- 239000003973 paint Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000004088 foaming agent Substances 0.000 claims abstract description 13
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 12
- 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 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008117 stearic acid Substances 0.000 claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000009966 trimming Methods 0.000 claims abstract description 10
- 238000004040 coloring Methods 0.000 claims abstract description 5
- 230000008719 thickening Effects 0.000 claims abstract description 5
- 238000005469 granulation Methods 0.000 claims abstract description 4
- 230000003179 granulation Effects 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000003801 milling Methods 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000007723 die pressing method Methods 0.000 claims description 8
- 239000011361 granulated particle Substances 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 10
- 239000005038 ethylene vinyl acetate Substances 0.000 description 10
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920006132 styrene block copolymer Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/122—Soles
-
- 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
- C08J9/04—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
-
- 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
- C08J2353/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2353/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
-
- 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
- C08J2423/08—Copolymers of ethene
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)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cosmetics (AREA)
Abstract
The preparation method of the earthquake grain sole comprises the steps of preheating an internal mixer internal mixing chamber, adding raw materials of EVA5010J, SEBS4000-80N, GY-925 talcum powder, stearic acid and active zinc oxide, and mixing; adding foaming agent ADC and bridging agent DCP for mixing; open milling; thickening, rolling and granulating; coloring the outer surface of the particles obtained by granulation; pouring the colored particles into a foaming mold; molding the foamed EVA in a mold; trimming and finishing; the beneficial effects are that: the paint can form lines similar to earthquake lines on the surface of the shoe, and different from paint coating, the earthquake lines are integrated with the sole, so that the paint has better weather resistance and abrasion resistance; the specific gravity is lower, and the elasticity is better.
Description
Technical Field
The invention belongs to the technical field of shoe manufacturing, and particularly relates to a preparation method of a seismic pattern sole.
Background
One problem that is apparent to those skilled in the art is that the sole formed by vulcanization or injection molding is required to be inserted with different colors in a spot-and-patch manner at a certain portion while being molded, which is very troublesome in the mold making or processing process and also difficult to achieve the precision of the design pattern. However, with the variety of aesthetic tastes, it is necessary to apply decoration locally to the sole to increase novelty.
The prior art generally coats the surface of the sole with some pigments; these pigments are easy to fall off and have poor abrasion resistance.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme:
the preparation method of the earthquake grain sole comprises the steps of preheating an internal mixer internal mixing chamber, adding raw materials of EVA5010J, SEBS4000-80N, GY-925 talcum powder, stearic acid and active zinc oxide, and mixing;
adding foaming agent ADC and bridging agent DCP for mixing;
open milling;
thickening, rolling and granulating;
coloring the outer surface of the particles obtained by granulation;
pouring the colored particles into a small foaming mold;
peeling the small foaming EVA, and die pressing;
and (6) trimming and finishing.
In one form, among others,
40-50 parts of EVA5010J 40,
50-60 parts of SEBS4000-80N,
15-20 parts of GY-925 talcum powder,
0.5 to 1 portion of stearic acid,
1 to 1.5 portions of active zinc oxide,
4-5 parts of foaming agent ADC,
1-1.5 parts of bridging agent DCP.
One way, the concrete steps are that an internal mixer internal mixing chamber is preheated to 90-95 ℃, EVA5010J, SEBS4000-80N, GY-925 talcum powder, stearic acid and active zinc oxide are added, and the mixture is mixed at the temperature of 115-120 ℃; time: 10 to 12 minutes
Adding a foaming agent ADC and a bridging agent DCP, and mixing for 1.0-1.5 minutes;
pouring the materials into an open mill, thinning the materials by 7-8 mm, and returning the materials by 2-3 times;
thickening, rolling and granulating;
putting the granulated particles into rubber paint, soaking for 20-30 minutes, taking out, and naturally airing for 24-36 hours;
weighing the dried particles, pouring the weighed particles into a small foaming mold (the foaming ratio is 1.8-1.85.), processing the particles for 8-10 minutes,
peeling the small foaming EVA (ethylene vinyl acetate) and putting the small foaming EVA into a finished product die, wherein the compression ratio of the semi-finished product to the finished product die is as follows: 1.25 to 1.3 of a polymer,
the required hardness, physical and mechanical properties and the finished seismic lines are achieved by compression, and the colors of the finished seismic lines are the same as the color of the rubber paint. If the required color seismic pattern is to be obtained, the color of the rubber paint is changed.
Trimming and finishing to obtain a finished product.
In one mode, the dried particles are weighed and poured into a small foaming mold at a temperature of 160 ℃ and 165 ℃ and a pressure of 120kg/cm2Is processed under the conditions of (1).
One way, the processing conditions of peeling and die pressing of the small foaming EVA are as follows: 160 ℃ and 165 ℃ and the pressure of 120kg/cm2。
The invention has the beneficial effects that:
the paint can form lines similar to earthquake lines on the surface of the shoe, and different from paint coating, the earthquake lines are integrated with the sole, so that the paint has better weather resistance and abrasion resistance; the specific gravity is lower, and the elasticity is better.
Drawings
FIG. 1 is a schematic diagram of the product prepared by the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic diagram of a structure according to the present invention.
Detailed Description
The following is further illustrated with reference to some examples:
example 1
Heating an internal mixer internal mixing chamber to 90 ℃, adding 45 parts of EVA5010J, 55 parts of SEBS4000-80N, 18 parts of GY-925 talcum powder, 0.7 part of stearic acid and 1.2 parts of active zinc oxide, and mixing for 10 minutes until the temperature reaches 115 ℃;
adding 4 parts of foaming agent ADC and 1 part of bridging agent DCP, and mixing for 1 minute;
pouring the materials into an open mill for 8mm and pulling back for 3 times, and pulling back for 2 times when the materials are 0.7 mm;
rolling up with the thickness of 10mm → granulating machine → granulating, and standing for 24H;
putting the granulated particles into rubber paint, soaking for 25 minutes, taking out and naturally drying;
the dried particles were weighed into a small foaming mold. Processing conditions are as follows: 8 minutes, temperature: 160 ℃, pressure: 120kg/cm2；
Peeling and die pressing the small foaming EVA, and processing conditions are as follows: 7 minutes, temperature: 160 ℃, pressure: 120kg/cm2；
Trimming and finishing → finishing.
Forming seismic lines on the sole as shown in figures 1 and 2; the lines are natural, and the grains with colors are generated by extrusion and are integrated with the sole body, so that the grains are not easy to wear.
Example 2
Heating an internal mixer internal mixing chamber to 90 ℃, adding 50 parts of EVA5010J, 60 parts of SEBS4000-80N (a commercial product of thermoplastic elastomer composite material produced by Taber rubber Co., Ltd., a blend taking polystyrene Block copolymer (SBC, Styrenic Block copolymer, SEBS) as a base material), 20 parts of GY-925 talcum powder, 1 part of stearic acid and 1.5 parts of active zinc oxide, and mixing for 12 minutes until the temperature reaches 120 ℃;
adding 5 parts of foaming agent ADC and 1.5 parts of bridging agent DCP, and mixing for 1.5 minutes;
pouring the materials into an open mill for 8mm and pulling back for 3 times, and pulling back for 3 times when the materials are 0.7 mm;
rolling up with the thickness of 9mm → granulating machine → granulating, and standing for 24H;
putting the granulated particles into rubber paint, soaking for 20 minutes, taking out and naturally airing for 24 hours;
the dried particles were weighed into a small foaming mold. Processing conditions are as follows: 10 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Peeling and die pressing the small foaming EVA, and processing conditions are as follows: 7-8 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Trimming and finishing → finishing.
Example 3
Heating an internal mixer internal mixing chamber to 90 ℃, wherein 40 parts of EVA5010J, 55 parts of SEBS4000-80N, 10 parts of GY-925 talcum powder, 1.5 parts of stearic acid and 1 part of active zinc oxide are mixed for 12 minutes, and the temperature needs to reach 120 ℃;
adding 4 parts of foaming agent ADC and 1 part of bridging agent DCP, and mixing for 1.5 minutes;
pouring the materials into an open mill for 8mm and pulling back for 3 times, and pulling back for 3 times when the materials are 0.7 mm;
rolling up with the thickness of 9mm → granulating machine → granulating, and standing for 24H;
putting the granulated particles into rubber paint, soaking for 20 minutes, taking out and naturally airing for 36 hours;
the dried particles were weighed into a small foaming mold. Processing conditions are as follows: 10 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Peeling and die pressing the small foaming EVA, and processing conditions are as follows: 7-8 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Trimming and finishing → finishing.
Example 4
Heating an internal mixer internal mixing chamber to 90 ℃, wherein 40 parts of EVA5010J, 50-60 parts of SEBS4000-80N, 15-20 parts of GY-925 talcum powder, 0.5 part of stearic acid and 1 part of active zinc oxide are heated to 120 ℃ for mixing for 12 minutes;
adding 3 parts of foaming agent ADC and 2 parts of bridging agent DCP, and mixing for 1.5 minutes;
pouring the materials into an open mill for 8mm and pulling back for 3 times, and pulling back for 3 times when the materials are 0.7 mm;
rolling up with the thickness of 9mm → granulating machine → granulating (the diameter of the granules is 4mm, the length is 5mm) and stopping for 24H for standby;
pouring the granulated particles into rubber paint, soaking for 20 minutes to cover the surfaces of the particles with the rubber paint, taking out and naturally airing for 30 hours;
and weighing the dried wrapped rubber paint particles and pouring the particles into a small foaming mold. Processing conditions are as follows: 10 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Peeling and die pressing the small foaming EVA, and processing conditions are as follows: 7-8 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Trimming and finishing → finishing.
Example 5
Heating an internal mixer internal mixing chamber to 90 ℃, wherein 40 parts of EVA5010J, 75 parts of SEBS4000-80N, 10 parts of GY-925 talcum powder, 0.7 part of stearic acid and 2 parts of active zinc oxide are mixed for 12 minutes, and the temperature needs to reach 120 ℃;
adding 3 parts of foaming agent ADC and 0.5 part of bridging agent DCP, and mixing for 1.5 minutes;
pouring the materials into an open mill for 8mm and pulling back for 3 times, and pulling back for 3 times when the materials are 0.7 mm;
rolling up with the thickness of 9mm → granulating machine → granulating, and standing for 24H;
putting the granulated particles into rubber paint, soaking for 20 minutes, taking out and naturally drying;
the dried particles were weighed into a small foaming mold. Processing conditions are as follows: 10 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Peeling and die pressing the small foaming EVA, and processing conditions are as follows: 7-8 minutes, temperature: 165 ℃, pressure: 120kg/cm2；
Trimming and finishing → finishing.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (8)
1. The preparation method of the earthquake grain sole is characterized by comprising the following steps: preheating an internal mixer internal mixing chamber, adding raw materials of EVA5010J, SEBS4000-80N, GY-925 talcum powder, stearic acid and active zinc oxide, and mixing;
adding foaming agent and bridging agent for mixing;
open milling;
thickening, rolling and granulating;
coloring the outer surface of the particles obtained by granulation;
pouring the colored particles into a foaming mold;
molding the foamed EVA in a mold;
and (6) trimming and finishing.
2. The method for preparing the seismic pattern sole according to claim 1, wherein the method comprises the following steps: wherein,
40-50 parts of EVA5010J 40,
50-60 parts of SEBS4000-80N,
15-20 parts of talcum powder,
0.5 to 1 portion of stearic acid,
1 to 1.5 portions of active zinc oxide,
4-5 parts of a foaming agent,
1-1.5 parts of bridging agent.
3. The method for preparing the seismic pattern sole according to claim 1, wherein the method comprises the following steps: preheating an internal mixing chamber of an internal mixer to 90-95 ℃, adding EVA5010J, SEBS4000-80N, GY-925 talcum powder, stearic acid and active zinc oxide, and mixing for 10-12 minutes at the temperature of 115-120 ℃;
adding foaming agent and bridging agent for mixing;
pouring the materials to an open mill for material pulling;
thickening, rolling and granulating;
putting the granulated particles into rubber paint, soaking for 20-30 minutes, taking out and airing for 24-36 hours;
weighing the dried particles, pouring into a small foaming mould, processing for 8-10 min,
peeling the foamed EVA, molding in a mold,
and (6) trimming and finishing.
4. The method for preparing the seismic pattern sole according to claim 3, wherein the method comprises the following steps: weighing the dried particles, pouring into a small foaming mold, and performing foaming at the temperature of 160-165 ℃ and under the pressure of 120kg/cm2Is processed in the environment of (1).
5. The method for preparing the seismic pattern sole according to claim 3, wherein the method comprises the following steps: the processing conditions of peeling the foamed EVA and die pressing are as follows: 160 ℃ and 165 ℃ and the pressure of 120kg/cm2。
6. The method for preparing the seismic pattern sole according to claim 1, wherein the method comprises the following steps: the method of coloring the particles obtained by granulation is to immerse the particles in a coloring material.
7. The method for preparing the seismic pattern sole according to claim 6, wherein the method comprises the following steps: the particles are immersed in the colorant for 20-30 minutes.
8. The method for preparing the seismic pattern sole according to claim 1, wherein the method comprises the following steps: the mixing time of the raw materials is 10-12 minutes; adding foaming agent and bridging agent, and mixing for 1-1.5 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078201.5A CN112223802A (en) | 2020-10-10 | 2020-10-10 | Preparation method of earthquake pattern sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078201.5A CN112223802A (en) | 2020-10-10 | 2020-10-10 | Preparation method of earthquake pattern sole |
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|---|---|
| CN112223802A true CN112223802A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011078201.5A Pending CN112223802A (en) | 2020-10-10 | 2020-10-10 | Preparation method of earthquake pattern sole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061299A (en) * | 2021-03-16 | 2021-07-02 | 福州友星生物科技有限公司 | Double-color marble EVA foaming insole and production process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579886A (en) * | 2008-05-12 | 2009-11-18 | 有限公司麦泰格 | Manufacturing method of artificial marble |
| CN101805475A (en) * | 2010-04-26 | 2010-08-18 | 泰亚鞋业股份有限公司 | Formula of soles of PU-simulated foaming sneakers through injection and manufacturing method |
| CN102558661A (en) * | 2011-12-26 | 2012-07-11 | 晋江成昌鞋业有限公司 | Ultra-light composite material |
| CN108586899A (en) * | 2018-04-09 | 2018-09-28 | 广东国立科技股份有限公司 | A kind of light EVA foam shoe material and preparation method thereof |
| CN111171439A (en) * | 2020-02-24 | 2020-05-19 | 林扬发 | Light-weight foamed shoe material and preparation method thereof |
-
2020
- 2020-10-10 CN CN202011078201.5A patent/CN112223802A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579886A (en) * | 2008-05-12 | 2009-11-18 | 有限公司麦泰格 | Manufacturing method of artificial marble |
| CN101805475A (en) * | 2010-04-26 | 2010-08-18 | 泰亚鞋业股份有限公司 | Formula of soles of PU-simulated foaming sneakers through injection and manufacturing method |
| CN102558661A (en) * | 2011-12-26 | 2012-07-11 | 晋江成昌鞋业有限公司 | Ultra-light composite material |
| CN108586899A (en) * | 2018-04-09 | 2018-09-28 | 广东国立科技股份有限公司 | A kind of light EVA foam shoe material and preparation method thereof |
| CN111171439A (en) * | 2020-02-24 | 2020-05-19 | 林扬发 | Light-weight foamed shoe material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061299A (en) * | 2021-03-16 | 2021-07-02 | 福州友星生物科技有限公司 | Double-color marble EVA foaming insole and production process thereof |
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Application publication date: 20210115 |