CN109517264A - A kind of polychrome footwear material moulding process - Google Patents
A kind of polychrome footwear material moulding process Download PDFInfo
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- CN109517264A CN109517264A CN201910021460.5A CN201910021460A CN109517264A CN 109517264 A CN109517264 A CN 109517264A CN 201910021460 A CN201910021460 A CN 201910021460A CN 109517264 A CN109517264 A CN 109517264A
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- cold embryo
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- 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
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- 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
-
- 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
- B29D35/14—Multilayered parts
- B29D35/142—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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
- C08J9/008—Nanoparticles
-
- 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
- C08J2423/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
Abstract
The present invention relates to footwear material technical fields, more particularly to a kind of polychrome footwear material moulding process, include the following steps: that go to the bottom cold embryo and the cold embryo of upper footwear material is made by mold in (1) respectively, the cold embryo of upper footwear material is made of the cold embryo of indsole and the cold embryo of vamp, cold embryo, the cold embryo of indsole and the cold embryo of vamp of going to the bottom is foamed material, and described go to the bottom at least one of cold embryo, the cold embryo of indsole and the cold embryo of vamp are different colors；(2) position of go to the bottom cold embryo, the cold embryo of indsole and the cold embryo of vamp is put in order and is put into foaming machine carries out hot-pressing and foaming, obtain the polychrome footwear material, by the way that the cold embryo in bottom, the cold embryo of indsole and the cold embryo of vamp are made respectively, injecting glue amount is easily controllable, then hot-pressing and foaming is carried out, the polychrome footwear material of one is formed, good every color effect, yields is high.
Description
Technical field
The present invention relates to footwear material technical fields, and in particular to a kind of polychrome footwear material moulding process.
Background technique
Currently, existing rubber soles Jet forming machine is sliced after two different colors of rubber is distinguished mixing, use
It manually weighs respectively, is manually respectively put into after mold compresses and again removes plate in mold, then the point-score manufacture of mode locking vulcanization is double-colored
Rubber product, the defect of this technique are that injection amount is difficult to control, waste material, labor intensity of workers is big, defective products is more, yield
Low, tinted material is easy pollution, and the material after foaming not can be recycled, the wasting of resources.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of polychrome footwear material at
Type technique, by the way that the cold embryo in bottom, the cold embryo of indsole and the cold embryo of vamp are made respectively, injecting glue amount is easily controllable, and cold embryo is extra
Leftover pieces can be recycled directly, then carry out hot-pressing and foaming, form integrated polychrome footwear material, yields good every color effect
It is high.
The purpose of the invention is achieved by the following technical solution:
A kind of polychrome footwear material moulding process, includes the following steps:
(1) go to the bottom cold embryo and the cold embryo of upper footwear material are made by mold respectively, the upper cold embryo of footwear material is by the cold embryo of indsole and shoes
The cold embryo composition in face, cold embryo, the cold embryo of indsole and the cold embryo of vamp of going to the bottom is foamed material；
(2) position of go to the bottom cold embryo, the cold embryo of indsole and the cold embryo of vamp is put in order and is put into foaming machine carries out hot pressing
It foams to get the polychrome footwear material is arrived.
Wherein, the cold embryo of the vamp offers several holes, after foaming, obtains commercially available common " hole hole shoes ".
Wherein, the cold embryo in bottom is TPR foamed material.
Wherein, the cold embryo of said midsole and the cold embryo of vamp are EVA foamed material.
Wherein, the temperature of hot-pressing and foaming is 170-175 DEG C, time 100-1000s.
The beneficial effects of the present invention are: it is easy by the way that the cold embryo in bottom, the cold embryo of indsole and the cold embryo of vamp, injecting glue amount are made respectively
In control, hot-pressing and foaming is then carried out, forms integrated polychrome footwear material, good every color effect, yields is high.
Specific embodiment
For the ease of the understanding of those skilled in the art, below with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying refers to not is limitation of the invention.
Embodiment 1
A kind of polychrome footwear material moulding process, includes the following steps:
(1) go to the bottom cold embryo and the cold embryo of upper footwear material are made by mold respectively, the upper cold embryo of footwear material is by the cold embryo of indsole and shoes
The cold embryo composition in face, cold embryo, the cold embryo of indsole and the cold embryo of vamp of going to the bottom is foamed material；
(2) position of go to the bottom cold embryo, the cold embryo of indsole and the cold embryo of vamp is put in order and is put into foaming machine carries out hot pressing
It foams to get the polychrome footwear material is arrived.
Wherein, the cold embryo of the vamp offers several holes, after foaming, obtains commercially available common " hole hole shoes ".
Wherein, the cold embryo in bottom is TPR foamed material.
Wherein, the cold embryo of said midsole and the cold embryo of vamp are EVA foamed material.
Wherein, the temperature of hot-pressing and foaming is 172 DEG C, time 700s.
Cold embryo, the cold embryo of indsole and the cold embryo of vamp of going to the bottom can be different colours, or same monochrome, when
The cold embryo of indsole and the cold embryo of vamp are when being integrally formed, and the cold embryo of indsole and the cold embryo of vamp are preferably same color.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
Wherein, the EVA foamed material is made by the following raw material:
Wherein, the nano carbon microsphere is made by the following method: corn stalk powder being taken to be impregnated in the hydrogen that mass concentration is 8%
Hydro-thermal reaction is carried out in oxidation aqueous solutions of potassium, the temperature of hydro-thermal reaction is 70 DEG C, time 1h, and filtering is freeze-dried, is obtained
To presoma, the presoma is subjected to carbonization treatment in atmosphere of inert gases to get nano carbon microsphere is arrived.
Wherein, the condition of the carbonization treatment are as follows: 500 DEG C are risen to the heating rate of 6 DEG C/min, then keeps the temperature 60min,
Then 800 DEG C are risen to the heating rate of 4 DEG C/min, keeps the temperature 60min.
Wherein, the foaming agent is AC foaming agent.
Wherein, the crosslinking agent is DCP crosslinking agent.
Wherein, the lubricant is made of zinc stearate and talcum powder by weight the ratio of 1.5:1.
Wherein, the preparation method of the EVA foamed material includes the following steps:
(1) weigh EVA, POE by formula ratio, nano carbon microsphere, foaming agent, crosslinking agent and lubricant carry out mixing, then into
Row mill is granulated, and obtains EVA particle, and the temperature of mixing is 90 DEG C, time 5min；
(2) the EVA particle is put into foaming mould and carries out moulded from foam to get to the EVA foamed material, foamed
Temperature is 170 DEG C.
Embodiment 3
The present embodiment the difference from embodiment 1 is that:
Wherein, the EVA foamed material is made by the following raw material:
Wherein, the nano carbon microsphere is made by the following method: corn stalk powder being taken to be impregnated in the hydrogen that mass concentration is 6%
Hydro-thermal reaction is carried out in oxidation aqueous solutions of potassium, the temperature of hydro-thermal reaction is 60 DEG C, time 1.5h, and filtering is freeze-dried,
Presoma is obtained, the presoma is subjected to carbonization treatment in atmosphere of inert gases to get nano carbon microsphere is arrived.
Wherein, the condition of the carbonization treatment are as follows: 400 DEG C are risen to the heating rate of 4 DEG C/min, then keeps the temperature 70min,
Then 700 DEG C are risen to the heating rate of 3 DEG C/min, keeps the temperature 80min.
Wherein, the foaming agent is AC foaming agent.
Wherein, the crosslinking agent is DCP crosslinking agent.
Wherein, the lubricant is made of zinc stearate and talcum powder by weight the ratio of 1:1.
Wherein, the preparation method of the EVA foamed material includes the following steps:
(1) weigh EVA, POE by formula ratio, nano carbon microsphere, foaming agent, crosslinking agent and lubricant carry out mixing, then into
Row mill is granulated, and obtains EVA particle, and the temperature of mixing is 85 DEG C, time 6min；
(2) the EVA particle is put into foaming mould and carries out moulded from foam to get to the EVA foamed material, foamed
Temperature is 160 DEG C.
Embodiment 4
The present embodiment the difference from embodiment 1 is that:
Wherein, the EVA foamed material is made by the following raw material:
Wherein, the nano carbon microsphere is made by the following method: taking corn stalk powder to be impregnated in mass concentration is 10%
Hydro-thermal reaction is carried out in potassium hydroxide aqueous solution, the temperature of hydro-thermal reaction is 80 DEG C, time 0.5h, and it is dry to carry out freezing for filtering
It is dry, presoma is obtained, the presoma is subjected to carbonization treatment in atmosphere of inert gases to get nano carbon microsphere is arrived.
Wherein, the condition of the carbonization treatment are as follows: 600 DEG C are risen to the heating rate of 8 DEG C/min, then keeps the temperature 50min,
Then 900 DEG C are risen to the heating rate of 5 DEG C/min, keeps the temperature 40min.
Wherein, the foaming agent is AC foaming agent.
Wherein, the crosslinking agent is DCP crosslinking agent.
Wherein, the lubricant is made of zinc stearate and talcum powder by weight the ratio of 2:1.
Wherein, the preparation method of the EVA foamed material includes the following steps:
(1) weigh EVA, POE by formula ratio, nano carbon microsphere, foaming agent, crosslinking agent and lubricant carry out mixing, then into
Row mill is granulated, and obtains EVA particle, and the temperature of mixing is 95 DEG C, time 4min；
(2) the EVA particle is put into foaming mould and carries out moulded from foam to get to the EVA foamed material, foamed
Temperature is 180 DEG C.
Embodiment 5
The present embodiment the difference from example 2 is that:
The lubricant is zinc stearate.
Comparative example 1
This comparative example the difference from example 2 is that:
Nano carbon microsphere is substituted with the nanometer calcium carbonate that the partial size of equivalent is 70nm.
Performance detection is carried out to the EVA foamed material of embodiment 2-5 and comparative example 1, testing result is as follows:
From data as above it is found that EVA foamed material produced by the present invention has low-density, high resilience, high tensile
With the characteristic of high elongation at tear, from the comparison of embodiment 2 and embodiment 5 it is found that when zinc stearate is used only as lubricant,
The density and tensile strength of EVA foamed material improve, but resilience and elongation at break reduction amplitude are larger；From 2 He of embodiment
The comparison of comparative example 1 it is found that nano carbon microsphere compared with general nanometer calcium carbonate etc., to the elasticity of foamed material, tensile strength and
The promotion degree of elongation at break is bigger.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart under the premise of present inventive concept it is any obviously replace it is within the scope of the present invention.
Claims (7)
1. a kind of polychrome footwear material moulding process, characterized by the following steps:
(1) the cold embryo in bottom is made respectively by mold and the cold embryo of upper footwear material, the upper cold embryo of footwear material is cold by the cold embryo of indsole and vamp
Embryo composition, cold embryo, the cold embryo of indsole and the cold embryo of vamp of going to the bottom is foamed material；
(2) position of go to the bottom cold embryo, the cold embryo of indsole and the cold embryo of vamp is put in order and is put into foaming machine carries out hot-pressing and foaming,
Obtain the polychrome footwear material.
2. a kind of polychrome footwear material moulding process according to claim 1, it is characterised in that: the upper cold embryo of footwear material is by indsole
Cold embryo and the cold embryo of vamp are integrally formed composition.
3. a kind of polychrome footwear material moulding process according to claim 1, it is characterised in that: state the cold embryo of footwear material by leading to respectively
Cross the cold embryo of indsole made from mold and the cold embryo composition of vamp.
4. a kind of polychrome footwear material moulding process according to claim 1, it is characterised in that: if the cold embryo of the vamp offers
Dry hole hole.
5. a kind of polychrome footwear material moulding process according to claim 1, it is characterised in that: the cold embryo in bottom is TPR hair
Foam material.
6. a kind of polychrome footwear material moulding process according to claim 1, it is characterised in that: the cold embryo of said midsole and vamp are cold
Embryo is EVA foamed material.
7. a kind of polychrome footwear material moulding process according to claim 1, it is characterised in that: the temperature of hot-pressing and foaming is 170-
175 DEG C, time 100-1000s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021460.5A CN109517264A (en) | 2019-01-10 | 2019-01-10 | A kind of polychrome footwear material moulding process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021460.5A CN109517264A (en) | 2019-01-10 | 2019-01-10 | A kind of polychrome footwear material moulding process |
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| CN109517264A true CN109517264A (en) | 2019-03-26 |
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| CN201910021460.5A Pending CN109517264A (en) | 2019-01-10 | 2019-01-10 | A kind of polychrome footwear material moulding process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054830A (en) * | 2019-05-08 | 2019-07-26 | 泉州泰亚鞋业有限公司 | The more physical property vacuum (-tight) housing EVA foamed shoe soles of polychrome and its manufacturing method |
| CN114947305A (en) * | 2022-04-14 | 2022-08-30 | 安踏（中国）有限公司 | Insole processing method, insole and shoe |
| TWI822283B (en) * | 2022-08-30 | 2023-11-11 | 王寶欣 | Manufacturing method of multi-color supercritical foam shoe body, and multi-color foam shoe body |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054830A (en) * | 2019-05-08 | 2019-07-26 | 泉州泰亚鞋业有限公司 | The more physical property vacuum (-tight) housing EVA foamed shoe soles of polychrome and its manufacturing method |
| CN114947305A (en) * | 2022-04-14 | 2022-08-30 | 安踏（中国）有限公司 | Insole processing method, insole and shoe |
| CN114947305B (en) * | 2022-04-14 | 2023-12-22 | 安踏（中国）有限公司 | Midsole processing method, midsole and shoe |
| TWI822283B (en) * | 2022-08-30 | 2023-11-11 | 王寶欣 | Manufacturing method of multi-color supercritical foam shoe body, and multi-color foam shoe body |
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Application publication date: 20190326 |