CN220876082U - TPU (thermoplastic polyurethane) reinforcing piece applied to side surface of joint of vamp and sole - Google Patents
TPU (thermoplastic polyurethane) reinforcing piece applied to side surface of joint of vamp and sole Download PDFInfo
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- CN220876082U CN220876082U CN202322948861.XU CN202322948861U CN220876082U CN 220876082 U CN220876082 U CN 220876082U CN 202322948861 U CN202322948861 U CN 202322948861U CN 220876082 U CN220876082 U CN 220876082U
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- tpu
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- vamp
- reinforcement
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- 239000004433 Thermoplastic polyurethane Substances 0.000 title abstract description 46
- 229920002803 thermoplastic polyurethane Polymers 0.000 title abstract description 46
- 230000003014 reinforcing effect Effects 0.000 title description 4
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 101
- 239000004831 Hot glue Substances 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 9
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000004814 polyurethane Substances 0.000 description 18
- 238000005336 cracking Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model relates to the technical field of shoe material fabrics and shoe forming combinations, in particular to a TPU (thermoplastic polyurethane) reinforcement applied to the side surface of the joint of a vamp and a sole. The TPU reinforcement is convenient to use, is applied to vamp and sole junction side, can prevent vamp and sole junction side from splitting and coming unstuck, and outward appearance is effectual, and the range of application is wide, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of shoe material fabric technology and shoe forming combination, in particular to a TPU reinforcing piece applied to the side surface of a joint of a vamp and a sole.
Background
At present, vamp materials have the common characteristics of soft touch, ventilation (dispersing moisture and absorbing air), high reducibility and elasticity, portability, wear resistance, water resistance, easy processing, no decoloration and the like. The vamp material mainly comprises textile materials, mesh fabrics, leather, artificial leather, synthetic materials and the like, and compared with the vamp material, the sole material is hard, and the sole material is usually made of rubber, EVA, PU, MD, TPR and the like. Meanwhile, when a user moves, the front sole is grounded, so that the vamp and the sole are frequently bent in the movement, and the side surface of the joint of the vamp and the sole is degummed or even broken over time.
Disclosure of Invention
In order to overcome the defects and the shortcomings in the prior art, the utility model aims to provide the TPU reinforcement applied to the side surface of the joint of the vamp and the sole, which is convenient to use, can prevent the side surface of the joint of the vamp and the sole from cracking and degumming, and has strong practicability.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a be applied to TPU reinforcement of vamp and sole junction side, includes PU rete, first TPU rete, first tie coat, filling layer and the hot melt adhesive layer of range upon range of setting in proper order, the upper portion of a terminal surface of filling layer is kept away from to the hot melt adhesive layer is used for being connected with the side of vamp, the lower part of a terminal surface of keeping away from the filling layer of hot melt adhesive layer is used for being connected with the side of sole, the area of filling layer is less than the area of first TPU rete.
Further, the PU film layer is a PU texture layer or a PU color layer.
Further, the side surface of the joint of the vamp and the sole is provided with a concave part, and the filling layer is positioned in the concave part.
Further, the filling layer is a second TPU film layer.
Further, the anti-counterfeiting piece is an RFID tag.
Further, the end face of the hot melt adhesive layer, which is far away from the filling layer, is provided with a protective film layer.
Further, the thickness of the first TPU film layer is 0.15-0.5mm.
The utility model has the beneficial effects that: the TPU reinforcement applied to the side surface of the junction of the vamp and the sole has the advantages of simple structure, convenient use, strong practicability and capability of preventing the side surface of the junction of the vamp and the sole from cracking and degumming. The PU film layer is used for printing various patterns; the first TPU film layer adopts a TPU high-low temperature film, is applied to the surface of a product, improves the performance of the product, such as corrosion resistance, impact resistance, wear resistance and the like, and can protect the product; the first bonding layer is used for bonding the filling layer to the side surface of the first TPU film layer; the filling layer is used for supporting the first TPU film layer, so that the attractiveness of the shoe is improved; the hot melt adhesive layer is used for firmly attaching the TPU reinforcement to the surface of the product.
Drawings
FIG. 1 is a schematic structural view of a TPU reinforcement applied to the side of the junction of an upper and a sole;
fig. 2 is a view showing the use of the TPU reinforcement applied to the side of the junction of the upper and the sole.
The reference numerals include:
1. A PU film layer; 2. a first TPU film layer; 3. a first adhesive layer; 4. a filling layer; 5. a hot melt adhesive layer; 7. a protective film layer; 8. a boss; 9. a vamp; 10. a sole.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
As shown in fig. 1-2, a TPU reinforcement applied to the side surface of the junction of a vamp and a sole comprises a PU film layer 1, a first TPU film layer 2, a first adhesive layer 3, a filling layer 4 and a hot melt adhesive layer 5 which are sequentially laminated, wherein the upper part of one end surface of the hot melt adhesive layer 5, which is far away from the filling layer 4, is used for being connected with the side surface of the vamp 9, the lower part of one end surface of the hot melt adhesive layer 5, which is far away from the filling layer 4, is used for being connected with the side surface of the sole 10, and the area of the filling layer 4 is smaller than that of the first TPU film layer 2.
The TPU reinforcement applied to the side surface of the junction of the vamp and the sole has the advantages of simple structure, convenient use, strong practicability and capability of preventing the side surface of the junction of the vamp 9 and the sole 10 from cracking and degumming. The PU film layer 1 is used for printing various patterns; the first TPU film layer 2 adopts a TPU high-low temperature film, two sides of the TPU high-low temperature film have different melting points, the TPU high-low temperature film mainly comprises a high-temperature layer with a higher melting point and a low-temperature layer with a lower melting point, the low-temperature layer is mainly used for being bonded with other materials, the high-temperature layer can be used as a carrier or a surface layer, is applied to the surface of a product, improves the properties of the product, such as corrosion resistance, impact resistance, wear resistance and the like, and can play a role in protecting the product; the first adhesive layer 3 is used for bonding the filling layer 4 to the side surface of the first TPU film layer 2; the filling layer 4 is used for supporting the first TPU film layer 2, is not easy to deform and improves the attractiveness of the shoe; the hot melt adhesive layer 5 is used for firmly attaching the TPU reinforcement to the surface of the product.
Further, the PU film layer 1 is a PU texture layer or a PU color layer. In this embodiment, when the PU film layer 1 is a PU texture layer, the end surface of the PU film layer 1 away from the first TPU film layer 2 is provided with a texture structure, so that the TPU reinforcement has different colors and different textures, and the aesthetic property of the TPU reinforcement is improved. When the PU film layer 1 is a PU color layer, the PU film layer 1 is not provided with a texture structure for printing colors.
Further, the vamp 9 is arranged at the upper end of the sole 10, a concave part 8 is arranged on the side surface of the joint of the vamp 9 and the sole 10, and the filling layer 4 is positioned in the concave part 8. The filling layer 4 is used for filling the concave part 8 between the vamp 9 and the sole 10, so that the side surface of the joint of the vamp 9 and the sole 10 can be prevented from cracking and degumming.
Further, the filling layer 4 is a second TPU film layer, that is, the filling layer 4 is a TPU film filling layer. In this embodiment, the second TPU film layer is a TPU high-low temperature film, so that the corrosion resistance, impact resistance and wear resistance of the TPU reinforcement are improved, the mechanical properties of the shoe can be improved, and the side surface of the joint between the vamp 9 and the sole 10 can be prevented from cracking and degluing.
Further, the TPU reinforcement applied to the side surface of the junction of the vamp and the sole further comprises an anti-counterfeiting piece, the upper end surface of the first TPU film layer is provided with a groove, the inner wall of the groove is provided with a second bonding layer, and the anti-counterfeiting piece is connected in the groove through the second bonding layer. The second bonding layer is used for firmly connecting the anti-counterfeiting piece in the groove; the anti-counterfeiting piece is used for improving the anti-counterfeiting performance of the shoe, meanwhile, the anti-counterfeiting piece is arranged in the groove, the occupied space of the anti-counterfeiting piece can be saved, and the attractiveness of the TPU reinforcing piece is improved.
Further, a protective film layer 7 is arranged on the end face, far away from the filling layer 4, of the hot melt adhesive layer 5. The protective film layer 7 is used for preventing dust and impurities from being stained on the hot melt adhesive layer 5 and affecting the adhesiveness of the hot melt adhesive layer 5. When the sole is used, the protective film layer 7 is required to be torn off, the upper part of the end face of the hot melt adhesive layer 5, which is far away from the filling layer 4, is attached to the side face of the vamp 9, and the lower part of the end face of the hot melt adhesive layer 5, which is far away from the filling layer 4, is attached to the side face of the sole 10.
Further, the anti-counterfeiting piece is an RFID tag. RFID technology is a communication technology that can identify a specific object by radio signals and read and write related data without establishing mechanical or optical contact between an identification system and the specific object. The radio signal is modulated to a radio frequency electromagnetic field to transmit data from a tag attached to the item to automatically identify and track the item. Can enhance the anti-counterfeiting performance of shoes.
Further, the thickness of the first TPU film layer 2 is 015-0.5mm.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (6)
1. Be applied to TPU reinforcement of vamp and sole junction side, its characterized in that: including PU rete (1), first TPU rete (2), first tie coat (3), filling layer (4) and hot melt adhesive layer (5) of range upon range of setting in proper order, the upper portion of a terminal surface that filling layer (4) was kept away from to hot melt adhesive layer (5) is used for being connected with the side of vamp (9), the lower part that a terminal surface was kept away from filling layer (4) of hot melt adhesive layer (5) is used for being connected with the side of sole (10), the area of filling layer (4) is less than the area of first TPU rete (2).
2. The TPU reinforcement applied to the side of the junction of an upper and a sole according to claim 1, characterized in that: the PU film layer (1) is a PU texture layer or a PU color layer.
3. The TPU reinforcement applied to the side of the junction of an upper and a sole according to claim 1, characterized in that: the side of the joint of the vamp (9) and the sole (10) is provided with a concave part (8), and the filling layer (4) is positioned in the concave part (8).
4. The TPU reinforcement applied to the side of the junction of an upper and a sole according to claim 1, characterized in that: the filling layer (4) is a second TPU film layer.
5. The TPU reinforcement applied to the side of the junction of an upper and a sole according to claim 1, characterized in that: the end face of the hot melt adhesive layer (5) far away from the filling layer (4) is provided with a protective film layer (7).
6. The TPU reinforcement applied to the side of the junction of an upper and a sole according to claim 1, characterized in that: the thickness of the first TPU film layer (2) is 0.15-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322948861.XU CN220876082U (en) | 2023-10-31 | 2023-10-31 | TPU (thermoplastic polyurethane) reinforcing piece applied to side surface of joint of vamp and sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322948861.XU CN220876082U (en) | 2023-10-31 | 2023-10-31 | TPU (thermoplastic polyurethane) reinforcing piece applied to side surface of joint of vamp and sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220876082U true CN220876082U (en) | 2024-05-03 |
Family
ID=90841972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322948861.XU Active CN220876082U (en) | 2023-10-31 | 2023-10-31 | TPU (thermoplastic polyurethane) reinforcing piece applied to side surface of joint of vamp and sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220876082U (en) |
-
2023
- 2023-10-31 CN CN202322948861.XU patent/CN220876082U/en active Active
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