CN114617331A - Comfortable sports shoe and composite forming process thereof - Google Patents
Comfortable sports shoe and composite forming process thereof Download PDFInfo
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- CN114617331A CN114617331A CN202210056039.XA CN202210056039A CN114617331A CN 114617331 A CN114617331 A CN 114617331A CN 202210056039 A CN202210056039 A CN 202210056039A CN 114617331 A CN114617331 A CN 114617331A
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- layer
- fiber layer
- sole
- eva
- acrylate adhesive
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B5/00—Footwear for sporting purposes
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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
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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
- A43B13/026—Composites, e.g. carbon fibre or aramid fibre; the sole, one or more sole layers or sole part being made of a composite
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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
-
- 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
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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
- A43B13/14—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
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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
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B5/00—Footwear for sporting purposes
- A43B5/06—Running shoes; Track shoes
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- 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
- B29D35/10—Producing footwear having preformed soles or heels joined on to preformed uppers using a moulding technique, e.g. by feeding or injecting plastics material between the parts to be joined
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a comfortable sports shoe and a composite forming process thereof, wherein the comfortable sports shoe comprises a sole and a vamp, the sole comprises a polyamide fiber layer, a chitosan fiber layer, a nano silver coating, an EVA layer, an ethylene propylene diene monomer layer and a polyurethane rubber layer, the top of the sole is connected with the vamp through an acrylate adhesive, meanwhile, the vamp comprises a chitin fiber layer, a carbon fiber layer, a polytetrafluoroethylene fiber layer and a polyacrylonitrile fiber layer, the bottom of the EVA layer is connected with the ethylene propylene diene monomer layer through the acrylate adhesive, and the bottom of the ethylene propylene diene monomer layer is connected with the polyurethane rubber layer through the acrylate adhesive. The sole is formed by sequentially bonding the polyamide fiber layer, the chitosan fiber layer, the nano silver coating, the EVA layer, the ethylene propylene diene monomer rubber layer and the polyurethane rubber layer, and the overall skid resistance, wear resistance, comfort and antibacterial property of the sports shoe can be improved, so that the sanitation of wearing is effectively guaranteed, and great convenience is brought to the use of people.
Description
Technical Field
The invention relates to the technical field of sports shoes, in particular to a comfortable sports shoe and a composite forming process thereof.
Background
The sports shoes are the shoes of making according to the characteristics design that people participated in the motion or travel, and the sole of sports shoes is different with ordinary leather shoes, rubber overshoes, and generally all is soft and rich elasticity, can play certain cushioning effect, can strengthen elasticity during the motion, and some can also prevent that the ankle is injured, so, when carrying out the sports, the sports shoes are worn to the great extent, especially high intensity physical stamina sports, if: basketball, running and the like, but the existing sports shoes are poor in comfort, so that inconvenience is brought to the use of people, and therefore, the comfort sports shoes are provided.
Disclosure of Invention
The invention aims to provide a comfortable sports shoe and a composite forming process thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a travelling comfort sports shoes, includes sole and vamp, the sole includes polyamide fiber layer, chitosan fiber layer, nanometer silver coating, EVA layer, ethylene propylene diene monomer layer and polyurethane rubber layer, and the top of sole is connected with the vamp through the acrylate adhesive, and simultaneously, the vamp includes chitin fiber layer, carbon fiber layer, polytetrafluoroethylene fiber layer and polyacrylonitrile fiber layer.
Preferably, the bottom of the EVA layer is connected with an ethylene propylene diene monomer layer through an acrylate adhesive, and the bottom of the ethylene propylene diene monomer layer is connected with a polyurethane rubber layer through an acrylate adhesive.
Preferably, the thickness of the polyurethane rubber layer is 0.5-0.8 times of the thickness of the ethylene propylene diene monomer layer, and the thickness of the ethylene propylene diene monomer layer is 0.2-0.4 times of the thickness of the EVA layer.
Preferably, the top of the EVA layer is coated with a nano silver coating, the top of the nano silver coating is connected with a chitosan fiber layer through an acrylate adhesive, and meanwhile, the top of the chitosan fiber layer is connected with a polyamide fiber layer through an acrylate adhesive.
Preferably, the thickness of the polyamide fiber layer is the same as that of the chitosan fiber layer, and the thickness of the polyamide fiber layer is 1.5-3 times of the thickness of the nano-silver coating.
Preferably, the polyacrylonitrile fiber layer is arranged on the inner side of the chitin fiber layer, the chitin fiber layer is arranged on the inner side of the polytetrafluoroethylene fiber layer, and the carbon fiber layer is arranged on the outer side of the polytetrafluoroethylene fiber layer.
Preferably, the thickness of the chitin fiber layer, the carbon fiber layer and the polyacrylonitrile fiber layer is the same, and the thickness of the polytetrafluoroethylene fiber layer is five to eight times of that of the chitin fiber layer.
A composite forming process of comfortable sports shoes comprises the following steps:
A. putting the EVA raw material into a foaming machine for foaming treatment, then injecting the EVA raw material into a mould, cooling the EVA raw material and taking out the EVA raw material to obtain an EVA layer;
B. the bottom of the EVA layer is connected with the ethylene propylene diene monomer rubber layer through an acrylate adhesive, and the bottom of the ethylene propylene diene monomer rubber layer is connected with the polyurethane rubber layer through an acrylate adhesive;
C. coating a nano silver coating on the top of the EVA layer, connecting the top of the nano silver coating with a chitosan fiber layer through an acrylate adhesive, and connecting the top of the chitosan fiber layer with a polyamide fiber layer through the acrylate adhesive to obtain a sole;
D. cutting off the redundant part of the outer side of the sole by using a cutting machine, and then putting the sole into a hot press for extrusion, so that the connection between the layers is firmer;
E. the top of the sole is connected with the vamp through acrylate adhesive, and the hot press is reused for extruding the interface between the sole and the vamp, so that the connection between the sole and the vamp is firmer.
Preferably, the mould in the step A is matched with a vibration mechanism for use, the vibration mechanism is a vibration table with a mould fixedly installed at the top, meanwhile, a vibration motor is fixedly installed at the bottom of the vibration table, and vibration springs and telescopic limiting cylinders are arranged on the periphery of the bottom of the vibration table.
Preferably, the bonding operation in steps B, C and E is performed in a transparent sealing box, an air purification mechanism is arranged at the top of the transparent sealing box, and meanwhile, the air purification mechanism comprises a purification box arranged at the top of the transparent sealing box, an output end communicated with the purification box, and an input end communicated with the transparent sealing box.
Compared with the prior art, the invention has the following beneficial effects:
the sole is formed by sequentially bonding a polyamide fiber layer, a chitosan fiber layer, a nano-silver coating, an EVA layer, an ethylene propylene diene monomer layer and a polyurethane rubber layer, wherein the polyurethane rubber layer can improve the skid resistance of the whole sports shoe, the wear resistance of the whole sports shoe can be improved by the ethylene propylene diene monomer layer after the polyurethane rubber layer is damaged, the comfort of the whole sports shoe can be improved by the EVA layer, the wear resistance between the sole and the sole can be improved by the polyamide fiber layer, the chitosan fiber layer can be protected from wear, the chitosan fiber layer can perform the purpose of performing primary sterilization on a shoe cavity of the sports shoe, and the nano-silver coating can perform the purpose of performing secondary sterilization on the shoe cavity of the sports shoe after the chitosan fiber layer is damaged, so that the sanitation of wearing is effectively guaranteed, and great convenience is brought to the use of people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a sole structure of the present invention;
fig. 3 is a schematic structural view of the upper of the present invention.
In the figure: the sole comprises a sole 1, a polyamide fiber layer 11, a chitosan fiber layer 12, a nano silver coating layer 13, an EVA layer 14, an ethylene propylene diene monomer rubber layer 15, a polyurethane rubber layer 16, a vamp 2, a chitin fiber layer 21, a carbon fiber layer 22, a polytetrafluoroethylene fiber layer 23 and a polyacrylonitrile fiber layer 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a comfortable sports shoe comprises a sole 1 and a vamp 2, wherein the sole 1 comprises a polyamide fiber layer 11, a chitosan fiber layer 12, a nano silver coating layer 13, an EVA layer 14, an ethylene propylene diene monomer layer 15 and a polyurethane rubber layer 16, the polyurethane rubber layer 16 can improve the skid resistance of the whole sports shoe, the ethylene propylene diene monomer layer 15 can improve the wear resistance of the whole sports shoe after the polyurethane rubber layer 16 is damaged, the EVA layer 14 can improve the comfort of the whole sports shoe, the polyamide fiber layer 11 can improve the wear resistance between a sole and the sole 1 and play a role in wear resistance protection for the chitosan fiber layer 12, the chitosan fiber layer 12 can play a role in primary sterilization of a shoe cavity of the sports shoe, the nano silver coating layer 13 can play a role in secondary sterilization of the shoe cavity of the sports shoe after the chitosan fiber layer 12 is damaged, thereby effectively ensuring the wearing sanitation, bring very big facility for people's use, and the top of sole 1 is connected with vamp 2 through the acrylate adhesive, and simultaneously, vamp 2 includes chitin fibre layer 21, carbon fiber layer 22, polytetrafluoroethylene fibre layer 23 and polyacrylonitrile fibre layer 24, and polyacrylonitrile fibre layer 24 can improve the inboard wearability of this sports shoes, and chitin fibre layer 21 carries out antibiotic guard action to this sports shoes inboard after polyacrylonitrile fibre layer 24 damages, and carbon fiber layer 22 can carry out wear-resisting guard action to this sports shoes outside.
The bottom of the EVA layer 14 is connected with an ethylene propylene diene monomer rubber layer 15 through an acrylate adhesive, and the bottom of the ethylene propylene diene monomer rubber layer 15 is connected with a polyurethane rubber layer 16 through an acrylate adhesive.
The thickness of the polyurethane rubber layer 16 is 0.5-0.8 times of the thickness of the ethylene propylene diene monomer rubber layer 15, and the thickness of the ethylene propylene diene monomer rubber layer 15 is 0.2-0.4 times of the thickness of the EVA layer 14.
The top of the EVA layer 14 is coated with a nano silver coating 13, the top of the nano silver coating 13 is connected with a chitosan fiber layer 12 through an acrylate adhesive, and meanwhile, the top of the chitosan fiber layer 12 is connected with a polyamide fiber layer 11 through an acrylate adhesive.
The thickness of the polyamide fiber layer 11 is the same as that of the chitosan fiber layer 12, and the thickness of the polyamide fiber layer 11 is 1.5-3 times of that of the nano silver coating layer 13.
The polyacrylonitrile fiber layer 24 is disposed on the inner side of the chitin fiber layer 21, the chitin fiber layer 21 is disposed on the inner side of the teflon fiber layer 23, and the carbon fiber layer 22 is disposed on the outer side of the teflon fiber layer 23.
The chitin fiber layer 21, the carbon fiber layer 22 and the polyacrylonitrile fiber layer 24 have the same thickness, and the polytetrafluoroethylene fiber layer 23 has a thickness five to eight times that of the chitin fiber layer 21.
A composite forming process of comfortable sports shoes comprises the following steps:
A. putting the EVA raw material into a foaming machine for foaming treatment, then injecting the EVA raw material into a mould, cooling the EVA raw material and taking out the EVA raw material to obtain an EVA layer 14;
B. the bottom of the EVA layer 14 is connected with an ethylene propylene diene monomer rubber layer 15 through an acrylate adhesive, and the bottom of the ethylene propylene diene monomer rubber layer 15 is connected with a polyurethane rubber layer 16 through an acrylate adhesive;
C. coating a nano silver coating 13 on the top of the EVA layer 14, connecting the chitosan fiber layer 12 on the top of the nano silver coating 13 through an acrylate adhesive, and connecting the polyamide fiber layer 11 on the top of the chitosan fiber layer 12 through an acrylate adhesive to obtain the sole 1;
D. cutting off the redundant part of the outer side of the sole 1 by using a cutting machine, and then putting the sole into a hot press for extrusion, so that the connection between the layers is firmer;
E. the top of the sole 1 is connected with the vamp 2 through acrylate adhesive, and the hot press is used again to extrude the interface between the sole 1 and the vamp 2, so that the connection between the sole 1 and the vamp 2 is firmer.
The supporting vibrating mechanism of mould in step A uses, and vibrating mechanism is the shaking table of top fixed mounting mould, and simultaneously, the bottom fixed mounting vibrating motor of shaking table all sets up vibrating spring and flexible spacing section of thick bamboo around the shaking table bottom, can play the effect of vibration, makes EVA raw materials more closely knit in the shaping in-process, reduces the production of bubble.
The bonding operation in steps B, C and E is all carried out in the transparent seal box, and the top of transparent seal box is provided with air purification mechanism, and simultaneously, air purification mechanism is including setting up the purifying box and output and purifying box intercommunication in transparent seal box top, and the exhaust fan of input and transparent seal box intercommunication can carry out purification treatment to the toxic gas that the viscose in-process produced, has ensured the health of operational environment, is favorable to people's healthy.
When in use, the sole 1 is formed by sequentially bonding a polyamide fiber layer 11, a chitosan fiber layer 12, a nano silver coating layer 13, an EVA layer 14, an ethylene propylene diene monomer rubber layer 15 and a polyurethane rubber layer 16, the polyurethane rubber layer 16 can improve the whole skid resistance of the sports shoe, the ethylene propylene diene monomer rubber layer 15 can improve the whole wear resistance of the sports shoe after the polyurethane rubber layer 16 is damaged, the EVA layer 14 can improve the whole comfort of the sports shoe, the polyamide fiber layer 11 can improve the wear resistance between the sole and the sole 1, the chitosan fiber layer 12 can be protected from abrasion, the chitosan fiber layer 12 can achieve the purpose of primary sterilization of the shoe cavity of the sports shoe, and the nano silver coating 13 can achieve the purpose of secondary sterilization of the shoe cavity of the sports shoe after the chitosan fiber layer 12 is damaged, so that the wearing sanitation is effectively guaranteed, and great convenience is brought to the use of people.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A comfortable sports shoe, comprising a sole (1) and a vamp (2), characterized in that: the sole (1) comprises a polyamide fiber layer (11), a chitosan fiber layer (12), a nano silver coating (13), an EVA layer (14), an ethylene propylene diene monomer rubber layer (15) and a polyurethane rubber layer (16), the top of the sole (1) is connected with a vamp (2) through an acrylate adhesive, and meanwhile, the vamp (2) comprises a chitin fiber layer (21), a carbon fiber layer (22), a polytetrafluoroethylene fiber layer (23) and a polyacrylonitrile fiber layer (24).
2. A comfortable athletic shoe as defined in claim 1, wherein: the bottom of the EVA layer (14) is connected with an ethylene propylene diene monomer rubber layer (15) through an acrylate adhesive, and the bottom of the ethylene propylene diene monomer rubber layer (15) is connected with a polyurethane rubber layer (16) through an acrylate adhesive.
3. A comfortable athletic shoe as defined in claim 1, wherein: the thickness of the polyurethane rubber layer (16) is 0.5-0.8 times of that of the ethylene propylene diene monomer rubber layer (15), and the thickness of the ethylene propylene diene monomer rubber layer (15) is 0.2-0.4 times of that of the EVA layer (14).
4. A comfortable athletic shoe as defined in claim 1, wherein: the top of EVA layer (14) is scribbled and is equipped with nanometer silver coating (13), and the top of nanometer silver coating (13) is connected with chitosan fiber layer (12) through the acrylate adhesive, and simultaneously, the top of chitosan fiber layer (12) is connected with polyamide fiber layer (11) through the acrylate adhesive.
5. A comfortable athletic shoe as defined in claim 1, wherein: the thickness of the polyamide fiber layer (11) is the same as that of the chitosan fiber layer (12), and the thickness of the polyamide fiber layer (11) is 1.5-3 times of that of the nano silver coating (13).
6. A comfortable athletic shoe as claimed in claim 1, wherein: the polyacrylonitrile fiber layer (24) is arranged on the inner side of the chitin fiber layer (21), the chitin fiber layer (21) is arranged on the inner side of the polytetrafluoroethylene fiber layer (23), and meanwhile, the carbon fiber layer (22) is arranged on the outer side of the polytetrafluoroethylene fiber layer (23).
7. A comfortable athletic shoe as defined in claim 1, wherein: the thickness of the chitin fiber layer (21), the carbon fiber layer (22) and the polyacrylonitrile fiber layer (24) is the same, and the thickness of the polytetrafluoroethylene fiber layer (23) is five to eight times of that of the chitin fiber layer (21).
8. A composite forming process of comfortable sports shoes is characterized in that: the composite forming process comprises the following steps:
A. putting EVA raw materials into a foaming machine for foaming treatment, then injecting the EVA raw materials into a mould, cooling the EVA raw materials and taking out the EVA raw materials to obtain an EVA layer (14);
B. the bottom of the EVA layer (14) is connected with an ethylene propylene diene monomer rubber layer (15) through an acrylate adhesive, and the bottom of the ethylene propylene diene monomer rubber layer (15) is connected with a polyurethane rubber layer (16) through an acrylate adhesive;
C. coating a nano silver coating (13) on the top of the EVA layer (14), connecting the chitosan fiber layer (12) on the top of the nano silver coating (13) through an acrylate adhesive, and connecting the polyamide fiber layer (11) on the top of the chitosan fiber layer (12) through the acrylate adhesive to obtain the sole (1);
D. cutting off the redundant part of the outer side of the sole (1) by using a cutting machine, and then putting the sole into a hot press for extrusion, so that the connection between the layers is firmer;
E. the upper (2) is connected with the top of the sole (1) through acrylate adhesive, and the hot press is used again to extrude the interface between the sole (1) and the upper (2), so that the connection between the sole (1) and the upper (2) is firmer.
9. A composite moulding process for comfortable sports shoes according to claim 8, characterised in that: the step A is matched with a vibration mechanism for use, the vibration mechanism is a vibration table with a top fixedly provided with a mold, meanwhile, a vibration motor is fixedly arranged at the bottom of the vibration table, and vibration springs and telescopic limiting cylinders are arranged on the periphery of the bottom of the vibration table.
10. A composite moulding process for comfortable sports shoes according to claim 8, characterised in that: the bonding operation in steps B, C and E is all carried out in transparent seal box, and transparent seal box's top is provided with air purification mechanism, and simultaneously, air purification mechanism is including setting up in the purifying box at transparent seal box top and output and purifying box intercommunication, the air exhauster of input and transparent seal box intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210056039.XA CN114617331A (en) | 2022-01-18 | 2022-01-18 | Comfortable sports shoe and composite forming process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210056039.XA CN114617331A (en) | 2022-01-18 | 2022-01-18 | Comfortable sports shoe and composite forming process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114617331A true CN114617331A (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210056039.XA Pending CN114617331A (en) | 2022-01-18 | 2022-01-18 | Comfortable sports shoe and composite forming process thereof |
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| Country | Link |
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| CN (1) | CN114617331A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020151242A1 (en) * | 2000-11-03 | 2002-10-17 | Nathan Amitai | Shoe sole |
| US20160302508A1 (en) * | 2015-04-16 | 2016-10-20 | Adidas Ag | Sports Shoes and Methods for Manufacturing and Recycling of Sports Shoes |
| CN205757509U (en) * | 2016-07-01 | 2016-12-07 | 姚华辉 | Ventilation antibiotic sports shoes |
| US20200022453A1 (en) * | 2017-01-31 | 2020-01-23 | Puma SE | Shoe, in particular a sports shoe |
| CN212212881U (en) * | 2020-05-09 | 2020-12-25 | 福建省莆田嘉源鞋业有限公司 | Color-printed sports shoes woven by elastic cord |
| US20210127796A1 (en) * | 2019-11-01 | 2021-05-06 | Zhongshan Yourway Fashion Technology Ltd. | Method for assisting joining of vamp and sole by vacuum positioning |
-
2022
- 2022-01-18 CN CN202210056039.XA patent/CN114617331A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020151242A1 (en) * | 2000-11-03 | 2002-10-17 | Nathan Amitai | Shoe sole |
| US20160302508A1 (en) * | 2015-04-16 | 2016-10-20 | Adidas Ag | Sports Shoes and Methods for Manufacturing and Recycling of Sports Shoes |
| CN205757509U (en) * | 2016-07-01 | 2016-12-07 | 姚华辉 | Ventilation antibiotic sports shoes |
| US20200022453A1 (en) * | 2017-01-31 | 2020-01-23 | Puma SE | Shoe, in particular a sports shoe |
| US20210127796A1 (en) * | 2019-11-01 | 2021-05-06 | Zhongshan Yourway Fashion Technology Ltd. | Method for assisting joining of vamp and sole by vacuum positioning |
| CN212212881U (en) * | 2020-05-09 | 2020-12-25 | 福建省莆田嘉源鞋业有限公司 | Color-printed sports shoes woven by elastic cord |
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