CN108185573A - The manufacturing method of reclaimed materials sole and integrally-forming shoe - Google Patents
The manufacturing method of reclaimed materials sole and integrally-forming shoe Download PDFInfo
- Publication number
- CN108185573A CN108185573A CN201810185930.7A CN201810185930A CN108185573A CN 108185573 A CN108185573 A CN 108185573A CN 201810185930 A CN201810185930 A CN 201810185930A CN 108185573 A CN108185573 A CN 108185573A
- Authority
- CN
- China
- Prior art keywords
- footwear
- midsole
- reclaimed materials
- film
- die holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A43B13/12—Soles with several layers of different materials
- A43B13/125—Soles with several layers of different materials characterised by the midsole or middle layer
-
- 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
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/187—Resiliency achieved by the features of the material, e.g. foam, non liquid materials
-
- 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
- B29D35/02—Producing footwear made in one piece using a moulding technique, e.g. by injection moulding or casting
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses the manufacturing methods of a kind of reclaimed materials sole and integrally-forming shoe, it includes midsole, footwear film and footwear outsole, the footwear film is arranged between midsole and footwear outsole, the footwear film periphery extension is attached to midsole side, the footwear film is TPU membrane material structure, and the footwear outsole is constructed for rubber material.The present invention by EVA reclaimed materials during reclaimed materials Sole moulding by making full use of to form midsole, midsole and footwear mould and vamp are fitted closely again, effectively improve the recovery utilization rate to raw material, the product quality made simultaneously is excellent, it is not easy to come unglued, it is comfortable and easy to wear, elastic good, simple for process.
Description
Technical field
The present invention relates to a kind of Sole moulding technical field, more particularly, to a kind of reclaimed materials sole and integrally-forming shoe
Manufacturing method.
Background technology
China is global maximum footwear producting and exporting country, oneself becomes a big pillar of China's economic to footwear, with society
The development of meeting, functional requirement increasingly diversification of all trades and professions to footwear are particularly higher and higher to the performance requirement of sole.
The traditionally forming method of shoe body typically first prepares rubber soles, then sole is surface-treated and is brushed
Gluing, then dries, bonds, shapes again, and process is more, efficiency is low, and processing charges is high, in addition, during by adhesive bonding,
The volatilization of adhesive ingredients can cause environmental pollution, not environmentally.
Invention content
Based on this, it is necessary in view of the deficiencies of the prior art, provide a kind of time comfortable and easy to wear, elasticity is good, simple for process
The manufacturing method of rewinding sole and integrally-forming shoe.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of reclaimed materials sole, if including in footwear
Bottom, footwear film and footwear outsole, the footwear film are arranged between midsole and footwear outsole, and the footwear film periphery extension is attached to midsole
Side, the footwear film are TPU membrane material structure, and the footwear outsole is constructed for rubber material.
The midsole includes the substance of following parts by weight in one of the embodiments,：25%~45% EVA
Reclaimed materials, 50%~70% polyurethane binder, 0.01%~0.05% catalyst DMDEE and 1%~10% water.
A kind of manufacturing method of integrally-forming shoe, which is characterized in that include the following steps,
Mixing：It weighs EVA reclaimed materials to be placed in blender, polyurethane binder, water and catalyst is added in into blender
It is stirred evenly after DMDEE and can obtain midsole mixture；
Activation：Activation process is carried out to footwear outsole upper surface by rubber finishing agent and sodium isocyanurate；
Upper mold：Footwear outsole after progress activation process is put into die holder, specifically, is offered in the die holder
Footwear model cavity, the cross sectional shape of the footwear model cavity are matched with the big Bottom Shape of footwear；
Vacuum film adsorption：Footwear film is put into the big bottom surface of footwear in footwear model cavity, by the upper mold seat of mold and die holder pair
It connects, the die holder of mold is preheating to 50 DEG C ± 5 DEG C, several adsorption holes, vacuum extractor are offered inside the footwear model cavity
Footwear film is close in footwear mold cavity surface by absorption by adsorption hole；
Material feeding：Upper mold seat with die holder is detached, midsole mixture is poured into the die holder after vacuum film adsorption；
Cover mold：The upper mold seat of mold is docked again with die holder, the midsole that will be cased in the shoe tree and molding of vamp
It is pressed, then mold is moved into 5~6min in flowing water drying tunnel, by midsole hardened forming；
Mold delasting：Upper mold seat is detached from, then shoe tree and vamp are detached from from die holder, trimming midsole corner
Product shoes are made.
The midsole mixture includes the substance of following parts by weight in one of the embodiments,：25%~45%
EVA reclaimed materials, 50%~70% polyurethane binder, 0.01%~0.05% catalyst DMDEE and 1%~10%
Water.
In conclusion the manufacturing method of reclaimed materials sole of the present invention and integrally-forming shoe passes through in reclaimed materials Sole moulding mistake
EVA reclaimed materials is made full use of to form midsole in journey, then midsole and footwear mould and vamp are fitted closely, is effectively improved pair
The recovery utilization rate of raw material, while the product quality made is excellent, it is not easy to it comes unglued, it is comfortable and easy to wear, elasticity is good, technique is simple
It is single.
Description of the drawings
Fig. 1 is the structure diagram of reclaimed materials sole of the present invention；
Fig. 2 is the combination diagram of reclaimed materials sole of the present invention and die holder.
Specific embodiment
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the present invention, with reference to
Specific embodiment is described in further detail the present invention.
As depicted in figs. 1 and 2, a kind of reclaimed materials sole of the present invention includes midsole 10, footwear film 20 and footwear outsole 30, described
Footwear film 20 is arranged between midsole 10 and footwear outsole 30, and 20 periphery of the footwear film extension is attached to 10 side of midsole, described
Footwear film 20 is TPU membrane material structure, and the footwear outsole 30 is constructed for rubber material, and the midsole 10 includes following parts by weight
Substance：25%~45% EVA reclaimed materials, 50%~70% polyurethane binder, 0.01%~0.05% catalyst
And 1%~10% water, the EVA reclaimed materials is mainly derived from substandard products or leftover pieces after plant produced product, can be followed
Ring uses, and the catalyst is DMDEE (dual-morpholinyl diethyl ether).
The preparation method of described polyurethane binder includes the following steps：Polyether polyol and polyester polyol are weighed first
Be put into dehydration kettle, be heated to 110 DEG C, start vacuum pump so that vacuum pressure in dehydration kettle 0.08~
0.1MPa, 1 hour postcooling of dehydration add MDI and octoate catalyst stannous react 2 hours postcoolings i.e. to 60 DEG C
, wherein when polyether polyol dosage is 1000kg, the dosage of polyester polyol is 5000kg, and the dosage of MDI is 1000kg,
The dosage of stannous octoate is 0.015kg.
According to the invention described above reclaimed materials sole, the present invention provides a kind of manufacturing method of integrally-forming shoe, the manufacturer
Reclaimed materials sole and footwear mould involved in method is identical with the technical characteristic that above-mentioned reclaimed materials sole embodiment illustrates, and can generate phase
Same technique effect.The manufacturing method of integrally-forming shoe of the present invention, by during reclaimed materials Sole moulding by EVA reclaimed materials
It makes full use of to form midsole 10, then midsole 10 and footwear mould and vamp are fitted closely, effectively improves the recycling to raw material
Utilization rate, while the product quality made is excellent, it is not easy to it comes unglued.
As depicted in figs. 1 and 2, the manufacturing method of integrally-forming shoe of the present invention, includes the following steps：
Mixing：It weighs EVA reclaimed materials to be placed in blender, polyurethane binder, water and catalyst is added in into blender
It is stirred evenly after DMDEE and can obtain midsole mixture, wherein midsole mixture includes the substance of following parts by weight：
25%~45% EVA reclaimed materials, 50%~70% polyurethane binder, 0.01%~0.05% catalyst DMDEE and
1%~10% water；
Activation：Activation process is carried out to 30 upper surface of footwear outsole by rubber finishing agent and sodium isocyanurate so that footwear are big
The surface polarity enhancing of 30 upper surface of bottom is more easy to bond；
Upper mold：Footwear outsole 30 after progress activation process is put into die holder 40, specifically, in the die holder 40
Footwear model cavity 41 is offered, the cross sectional shape of the footwear model cavity 41 is matched with 30 shape of footwear outsole；
Vacuum film adsorption：Footwear film 20 is put into 30 surface of footwear outsole in footwear model cavity 41, by the upper mold seat of mold under
Die holder 40 docks, and the die holder 40 of mold is preheating to 50 DEG C ± 5 DEG C, several adsorption holes are offered inside the footwear model cavity 41
42, footwear film 20 is close to absorption on 41 surface of footwear model cavity by vacuum extractor by adsorption hole 42；
Material feeding：Upper mold seat is detached with die holder 40, the die holder 40 midsole mixture being poured into after vacuum film adsorption
It is interior；
Cover mold：The upper mold seat of mold with die holder 40 is docked again, will be cased in the shoe tree 60 and molding of vamp 50
Midsole 10 is pressed, then mold is moved to 5~6min in flowing water drying tunnel, by 10 hardened forming of midsole, at this point, vamp
50 bottom ends, which are glued, to be pressed onto in midsole 10, and manufacturing process saves human resources, and midsole in this way after compacting without cutting edge
10 edge is combined closely with vamp 50, seamless, more durable, and bonding force is good；
Mold delasting：Upper mold seat from die holder 40 is detached from, then shoe tree 60 and vamp 50 are detached from, is trimmed in footwear
Product shoes are made in 10 corner of bottom.
In conclusion the manufacturing method of reclaimed materials sole of the present invention and integrally-forming shoe by by reclaimed materials sole into
EVA reclaimed materials is made full use of to form midsole 10, then midsole 10 and footwear mould and vamp 50 are fitted closely during type, be had
Effect improves the recovery utilization rate to raw material, while the product quality made is excellent, it is not easy to it comes unglued, comfortable and easy to wear, bullet
Property is good, simple for process.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot limitation of the scope of the invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of reclaimed materials sole, it is characterised in that：Including midsole, footwear film and footwear outsole, the footwear film is arranged on midsole
Between footwear outsole, footwear film periphery extension is attached to midsole side, and the footwear film is TPU membrane material structure, the footwear
Outsole is constructed for rubber material.
2. reclaimed materials sole according to claim 1, it is characterised in that：The midsole includes the object of following parts by weight
Matter：25%~45% EVA reclaimed materials, 50%~70% polyurethane binder, 0.01%~0.05% catalyst DMDEE
And 1%~10% water.
3. a kind of manufacturing method of integrally-forming shoe, which is characterized in that include the following steps,
Mixing：It weighs EVA reclaimed materials to be placed in blender, polyurethane binder, water and catalyst DMDEE is added in into blender
After stir evenly and can obtain midsole mixture；
Activation：Activation process is carried out to footwear outsole upper surface by rubber finishing agent and sodium isocyanurate；
Upper mold：Footwear outsole after progress activation process is put into die holder, specifically, footwear mould is offered in the die holder
Cavity, the cross sectional shape of the footwear model cavity are matched with the big Bottom Shape of footwear；
Vacuum film adsorption：Footwear film is put into the big bottom surface of footwear in footwear model cavity, the upper mold seat of mold is docked with die holder, it will
The die holder of mold is preheating to 50 DEG C ± 5 DEG C, offers several adsorption holes inside the footwear model cavity, vacuum extractor passes through suction
Attached hole footwear film is close to absorption in footwear mold cavity surface；
Material feeding：Upper mold seat with die holder is detached, midsole mixture is poured into the die holder after vacuum film adsorption；
Cover mold：The upper mold seat of mold with die holder is docked again, the midsole being cased in the shoe tree and molding of vamp is carried out
Pressing, then mold is moved into 5~6min in flowing water drying tunnel, by midsole hardened forming；
Mold delasting：Upper mold seat is detached from, then shoe tree and vamp are detached from from die holder, trimming midsole corner is made
Product shoes.
A kind of 4. manufacturing method of integrally-forming shoe as claimed in claim 3, which is characterized in that the midsole salt and spice
Include the substance of following parts by weight：25%~45% EVA reclaimed materials, 50%~70% polyurethane binder, 0.01%~
The water of 0.05% catalyst DMDEE and 1%~10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185930.7A CN108185573A (en) | 2018-03-07 | 2018-03-07 | The manufacturing method of reclaimed materials sole and integrally-forming shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185930.7A CN108185573A (en) | 2018-03-07 | 2018-03-07 | The manufacturing method of reclaimed materials sole and integrally-forming shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108185573A true CN108185573A (en) | 2018-06-22 |
Family
ID=62594716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810185930.7A Pending CN108185573A (en) | 2018-03-07 | 2018-03-07 | The manufacturing method of reclaimed materials sole and integrally-forming shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108185573A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621142A (en) * | 2020-06-15 | 2020-09-04 | 广东粤盛新材料科技有限公司 | EVA modified polyurethane composite shoe material and preparation method thereof |
| CN113386378A (en) * | 2021-06-28 | 2021-09-14 | 广东芯鹰科技有限公司 | Integrated forming process of composite sole |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731890A (en) * | 2012-06-19 | 2012-10-17 | 苏州伟伦运动休闲用品有限公司 | Shock-absorbing EVA material and production method thereof |
| CN105666908A (en) * | 2016-02-01 | 2016-06-15 | 孙维忠 | Sole membrane absorption molding method |
| CN106617481A (en) * | 2016-11-14 | 2017-05-10 | 东莞兴腾鞋材有限公司 | Integrally formed shoe sole made from raw rubber and EVA and production method thereof |
| CN106942828A (en) * | 2017-04-01 | 2017-07-14 | 广东站成研创科技有限公司 | Film injection moulded shoes and its manufacture method are inhaled by side of the company of being integrally formed |
-
2018
- 2018-03-07 CN CN201810185930.7A patent/CN108185573A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731890A (en) * | 2012-06-19 | 2012-10-17 | 苏州伟伦运动休闲用品有限公司 | Shock-absorbing EVA material and production method thereof |
| CN105666908A (en) * | 2016-02-01 | 2016-06-15 | 孙维忠 | Sole membrane absorption molding method |
| CN106617481A (en) * | 2016-11-14 | 2017-05-10 | 东莞兴腾鞋材有限公司 | Integrally formed shoe sole made from raw rubber and EVA and production method thereof |
| CN106942828A (en) * | 2017-04-01 | 2017-07-14 | 广东站成研创科技有限公司 | Film injection moulded shoes and its manufacture method are inhaled by side of the company of being integrally formed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621142A (en) * | 2020-06-15 | 2020-09-04 | 广东粤盛新材料科技有限公司 | EVA modified polyurethane composite shoe material and preparation method thereof |
| CN113386378A (en) * | 2021-06-28 | 2021-09-14 | 广东芯鹰科技有限公司 | Integrated forming process of composite sole |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |