CN114619747A - TPU low-humidity thermal fuse for shoe material - Google Patents

TPU low-humidity thermal fuse for shoe material Download PDF

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Publication number
CN114619747A
CN114619747A CN202210118536.8A CN202210118536A CN114619747A CN 114619747 A CN114619747 A CN 114619747A CN 202210118536 A CN202210118536 A CN 202210118536A CN 114619747 A CN114619747 A CN 114619747A
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China
Prior art keywords
layer
thermal fuse
tpu
low
top surface
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CN202210118536.8A
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Chinese (zh)
Inventor
黄剑
张春华
张天宇
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Nantong Huasheng Polymer Technology Co ltd
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Nantong Huasheng Polymer Technology Co ltd
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Priority to CN202210118536.8A priority Critical patent/CN114619747A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • A43B13/127—Soles with several layers of different materials characterised by the midsole or middle layer the midsole being multilayer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
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    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
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    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
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    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/00—Properties of the layers or laminate
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    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
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    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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    • B32B2307/00—Properties of the layers or laminate
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    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2437/00—Clothing
    • B32B2437/02—Gloves, shoes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention relates to the technical field of shoe materials, in particular to a TPU low-humidity thermal fuse for shoe materials, which comprises a thermal melting layer, wherein a protective layer is arranged on the top surface of the thermal melting layer, a rubber block is fixedly arranged on the top surface of the protective layer, an abrasion-resistant layer is fixedly arranged on the top surface of the rubber block, the abrasion-resistant layer is coated, when the abrasion-resistant layer is pressed down, a plurality of rubber blocks can drive the abrasion-resistant layer to rebound, air flow can be sensed from a vent hole during rebound, the air permeability is enhanced, a buffer layer can play a role in buffering, the TPU low-humidity thermal fuse has the remarkable advantages of good fire resistance, enhanced fire resistance of the abrasion-resistant layer, abrasion resistance, tear resistance and bending strength, high tensile strength, high elongation, low long-term compression permanent deformation rate and the like of the abrasion-resistant layer, the protective layer has the functions of adjusting body temperature, sterilizing and removing odor, has good antibacterial and deodorizing functions, and has the remarkable advantages of being a high strength, and a good effect of resisting and resisting odor removing effect, Good elasticity, wear resistance, corrosion resistance, good heat retention, good insulativity, strong heat resistance and strong corrosion resistance.

Description

TPU low-humidity thermal fuse for shoe material
Technical Field
The invention relates to the technical field of shoe materials, in particular to a TPU low-humidity thermal fuse for shoe materials.
Background
TPU (thermoplastic polyurethane elastomer) is a high molecular compound formed by jointly reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI), etc., with macromolecular polyol and low molecular polyol (chain extender). TPU can be heated and plasticized, has no or little crosslinking on the chemical structure, has basically linear molecules, has certain physical crosslinking, mainly comprises polyester type and polyether type, is a polymer material with wide application range, and is generally used as the middle sole position of shoes due to higher hardness of the TPU material in the shoe material.
The TPU low-moisture thermal fuse for shoe materials is generally poor in wear resistance, high in wear degree of shoes, low in shoe life, poor in breathability, poor in fire resistance at high temperature, and easy to ignite.
Disclosure of Invention
The invention aims to provide a TPU low-humidity thermal fuse for shoe materials, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
TPU low-humidity thermal fuse for shoe materials comprises a hot melt layer, wherein the top surface of the hot melt layer is provided with an protective layer, the top surface fixed mounting of the protective layer is provided with a rubber block, the top surface fixed mounting of the rubber block is provided with a wear-resistant layer, the wear-resistant layer is coated with a fireproof layer, the bottom surface of the hot melt layer is provided with a buffer layer, the bottom surface fixed mounting of the buffer layer is provided with a reinforcing layer, and the top surface of the wear-resistant layer is provided with air holes.
Preferably, the protective layer is composed of chitin fiber yarns, glass fiber yarns, polypropylene fiber yarns and silver fiber yarns.
Preferably, the wear-resistant layer is made of TPU material, and the thickness of the wear-resistant layer is 0.015 mm.
Preferably, the buffer layer is made of conventional polyester elastic fiber and has certain elasticity.
Preferably, the hot melt layer is made of a low-melting-point polyester material, and the melting point of the hot melt layer is 110 ℃.
Preferably, the reinforcing layer is a net structure, and the reinforcing layer is a rectangular net structure.
Preferably, the fire-retardant layer comprises the following components: acrylic resin emulsion, ammonium phosphate and an auxiliary agent.
Preferably, the number of the rubber blocks is multiple, and the rubber blocks are uniformly distributed on the top surface of the protective layer at equal intervals.
Preferably, the number of the air holes is multiple, and the air holes are uniformly distributed on the top surface of the wear-resistant layer at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. this TPU low humidity hot melt silk for shoes material, when pushing down the wearing layer, a plurality of rubber blocks can drive the wearing layer and kick-back, can follow the venthole during the resilience and experience the air flow, have strengthened the gas permeability, and the buffer layer can play the effect of buffering, and the flame retardant coating has good fire proofness, has strengthened the refractiveness of wearing layer.
2. The TPU low-humidity thermal fuse for the shoe material has the remarkable advantages that the wear-resistant layer has excellent wear resistance, tear resistance and bending strength, the tensile strength is high, the elongation is high, the long-term compression permanent deformation rate is low, and the like, and the TPU low-humidity thermal fuse for the shoe material has the remarkable advantages that the wear-resistant layer is the wear-resistant layer, the protective layer has the functions of regulating the body temperature, sterilizing and deodorizing, has a good antibacterial and deodorizing function, and has the advantages of high strength, good elasticity, wear resistance, corrosion resistance, good heat retention, good insulativity, strong heat resistance and strong corrosion resistance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a thermal fuse layer according to the present invention;
FIG. 3 is a schematic cross-sectional view of a protective layer according to the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.
In the figure: 1. a hot melt layer; 2. a protective layer; 3. a rubber block; 4. a wear resistant layer; 5. a fire barrier layer; 6. a buffer layer; 7. a reinforcement layer; 8. air holes are formed; 201. chitin fiber yarn; 202. glass fiber yarns; 203. polypropylene fiber yarns; 204. silver fiber filament.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, a technical solution provided by the present invention is:
TPU low humidity hot melt silk for shoes material, including hot melt layer 1, the top surface of hot melt layer 1 is provided with inoxidizing coating 2, the top surface fixed mounting of inoxidizing coating 2 has block rubber 3, the top surface fixed mounting of block rubber 3 has wearing layer 4, the scribbling of wearing layer 4 has flame retardant coating 5, the bottom surface of hot melt layer 1 is provided with buffer layer 6, the bottom surface fixed mounting of buffer layer 6 has back up coat 7, bleeder vent 8 has been seted up to the top surface of wearing layer 4.
Further, the protective layer 2 is composed of chitin fiber filaments 201, glass fiber filaments 202, polypropylene fiber filaments 203 and silver fiber filaments 204, and the protective layer 2 has the functions of body temperature regulation, sterilization and deodorization, has good antibacterial and deodorizing functions, and has the advantages of high strength, good elasticity, wear resistance, corrosion resistance, good heat retention, good insulativity, strong heat resistance and strong corrosion resistance.
Further, the wear-resistant layer 4 is made of TPU material, and the thickness of the wear-resistant layer 4 is 0.015 mm.
Further, the buffer layer 6 is made of conventional polyester elastic fiber, and the buffer layer 6 has certain elasticity.
Further, the hot-melting layer 1 is made of a low-melting-point polyester material, and the melting point of the hot-melting layer 1 is 110 ℃.
Further, the reinforcing layer 7 is a net structure, and the reinforcing layer 7 is a rectangular net structure.
Further, the composition of the fire-retardant layer 5 includes: acrylic resin emulsion, ammonium phosphate and an auxiliary agent, the fireproof layer 5 has good fireproof performance, and the fireproof performance of the wear-resistant layer 4 is enhanced.
Further, the number of the rubber blocks 3 is multiple, and the rubber blocks 3 are uniformly distributed on the top surface of the protective layer 2 at equal intervals.
Further, the quantity of bleeder vent 8 is a plurality of, and is a plurality of bleeder vent 8 is at the equidistant evenly distributed of the top surface of wearing layer 4, and when pushing down wearing layer 4, a plurality of rubber blocks 3 can drive wearing layer 4 and kick-back, can follow bleeder vent 8 during the kick-back and feel the air current, have strengthened the gas permeability.
When the TPU low-humidity thermal fuse for shoe materials is used, when the wear-resistant layer 4 is pressed down, the plurality of rubber blocks 3 can drive the wear-resistant layer 4 to rebound, air flow can be sensed from the air holes 8 during rebound, air permeability is enhanced, the buffer layer 6 can play a role in buffering, the fireproof layer 5 has good fireproof performance, the fireproof performance of the wear-resistant layer 4 is enhanced, the wear-resistant layer 4 has wear resistance, tear resistance and bending strength are good, tensile strength is high, elongation is high, long-term compression permanent deformation rate is low, and the like are all remarkable advantages of the wear-resistant layer 4, the protective layer 2 has the functions of adjusting body temperature, sterilizing and deodorizing, has good antibacterial and deodorizing functions, and has the advantages of high strength, good elasticity, wear resistance, corrosion resistance, good heat retention, good insulativity, strong heat resistance and strong corrosion resistance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. TPU low humidity hot melt for shoes material, including hot melt layer (1), its characterized in that: the top surface of hot melt layer (1) is provided with inoxidizing coating (2), the top surface fixed mounting of inoxidizing coating (2) has rubber block (3), the top surface fixed mounting of rubber block (3) has wearing layer (4), scribble flame retardant coating (5) of wearing layer (4), the bottom surface of hot melt layer (1) is provided with buffer layer (6), the bottom surface fixed mounting of buffer layer (6) has back up coat (7), bleeder vent (8) have been seted up to the top surface of wearing layer (4).
2. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the protective layer (2) is composed of chitin fiber yarns (201), glass fiber yarns (202), polypropylene fiber yarns (203) and silver fiber yarns (204).
3. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the wear-resistant layer (4) is made of TPU materials, and the thickness of the wear-resistant layer (4) is 0.015 mm.
4. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the buffer layer (6) is made of conventional polyester elastic fibers, and the buffer layer (6) has certain elasticity.
5. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the hot melting layer (1) is made of a low-melting-point polyester material, and the melting point of the hot melting layer (1) is 110 ℃.
6. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the reinforcing layer (7) is of a net structure, and the reinforcing layer (7) is of a rectangular net structure.
7. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the fire-proof layer (5) comprises the following components: acrylic resin emulsion, ammonium phosphate and an auxiliary agent.
8. The TPU low-moisture thermal fuse for shoe materials according to claim 1, characterized in that: the number of the rubber blocks (3) is multiple, and the rubber blocks (3) are uniformly distributed on the top surface of the protective layer (2) at equal intervals.
9. The TPU low-moisture thermal fuse for shoe materials of claim 1, wherein: the number of the air holes (8) is multiple, and the air holes (8) are uniformly distributed on the top surface of the wear-resistant layer (4) at equal intervals.
CN202210118536.8A 2022-02-08 2022-02-08 TPU low-humidity thermal fuse for shoe material Pending CN114619747A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209391168U (en) * 2018-10-30 2019-09-17 成都市易步科技有限公司 One kind having anti-skidding effect and the preferable sport footwear of damping effect
CN209677517U (en) * 2019-01-01 2019-11-26 英德市嘉德鞋业有限公司 A kind of children's shoes that non-skid property is high
CN212640738U (en) * 2020-06-16 2021-03-02 常州亿达化纤有限公司 Wear-resistant polyester hot melt yarn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209391168U (en) * 2018-10-30 2019-09-17 成都市易步科技有限公司 One kind having anti-skidding effect and the preferable sport footwear of damping effect
CN209677517U (en) * 2019-01-01 2019-11-26 英德市嘉德鞋业有限公司 A kind of children's shoes that non-skid property is high
CN212640738U (en) * 2020-06-16 2021-03-02 常州亿达化纤有限公司 Wear-resistant polyester hot melt yarn

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