WATERPROOF AND MOISTURE-PERMEABLE SHOE UPPER AND PREPARATION METHOD THEREFOR

Abstract

A waterproof and moisture-permeable shoe upper includes a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The upper layer, the middle layer of the waterproof and moisture-permeable membrane material, and the lower layer of the inner fabric are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper ≤1 cm/ In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), and the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O.

Claims

1. A waterproof and moisture-permeable shoe upper, comprising a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer; wherein the fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer; a weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2; a weight of the inner fabric lower layer is 30 g/m.sup.2-300 g/m.sup.2; the fabric upper laver, the waterproof and moisture-permeable membrane material middle layer, and the inner fabric lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material; then the wide-width layered composite material is cut or hot pressed to form the waterproof and moisture-permeable shoe upper, and an anti-wicking index of the waterproof and moisture-permeable shoe upper is less than or equal to 1 cm/In 2 hours, a moisture permeability of the waterproof and moisture-permeable shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), a hydrostatic pressure of the waterproof and moisture-permeable shoe upper is greater than or equal to 10,000 mmH.sub.2O, and the waterproof and moisture-permeable shoe upper is free from damage or penetration in water for more than 30,000 flexes.

2. The waterproof and moisture-permeable shoe upper according to claim 1, wherein the degradable thermoplastic elastomer comprises a polyester thermoplastic elastomer, and a thickness of the degradable thermoplastic elastomer is 9 μm-31 μm; and a width of the wide-width layered composite material is 0.9 m-2 m.

3. The waterproof and moisture-permeable shoe upper according to claim 1, wherein the fabric comprises a base fabric, a warp knitted jacquard fabric and a flat woven or knitted fabric; the base fabric comprises a regular mesh fabric and a plain fabric, the warp knitted jacquard fabric is a regional engineering mesh structure, and the regional engineering mesh structure comprises a dense structure, a small mesh structure, a medium mesh structure and a large mesh structure.

4. The waterproof and moisture-permeable shoe upper according to claim 3, wherein the dense structure is warp knitted closed pillar stitch, and 75d-300d recycled polyester fiber filaments are fully knitted under a guidance of a guard bar; the small mesh structure, the medium mesh structure and the large mesh structure are not directly connected, but are transiently connected through the dense structure.

5. The waterproof and moisture-permeable shoe upper according to claim 4, a transition connection section is greater than or equal to 2 loop column widths or 2 loop column lengths.

6. The waterproof and moisture-permeable shoe upper according to claim 1, wherein the inner fabric lower layer is a light and thin fabric with Martindale abrasion resistance greater than or equal to 20000 revolutions.

7. The waterproof and moisture-permeable shoe upper according to claim 3, wherein the small mesh structure, the medium mesh structure and the large mesh structure are warp knitted by a combination of two half jacquard guard bars and a conventional guard bar guiding 75d-300d recycled polyester fiber filament; a mesh length of the small mesh structure, the medium mesh structure and the large mesh structure differs by at least one loop column width or one loop column length.

8. A method for preparing the waterproof and moisture-permeable shoe upper according to claim 1, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), allowing the fabric upper layer to be bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form the wide-width layered composite material; and step (4), cutting or hot pressing the wide-width layered composite material to form the waterproof and moisture-permeable shoe upper.

9. The method for preparing the waterproof and moisture-permeable shoe upper according to claim 8, wherein during the anti-siphon treatment, the fabric is immersed in a waterproof treatment liquid and then extruded by the pressure roller, an amount of waterproof agent in the waterproof treatment liquid is 30 g/L-120 g/L, the fabric is dried after waterproof treatment, and a drying temperature is 100° C.-180° C.

10. The method for preparing the waterproof and moisture-permeable shoe upper according to claim 8, wherein the high temperature and hot pressing comprises a point bonding process, a processing temperature of the point bonding process is 100° C.-200° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through a pressure roller to form the wide-width layered composite material.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0024] FIGURE is a structural diagram of waterproof and moisture-permeable upper according to the invention, in the FIGURE: 1—a small mesh structure, 2—a medium mesh structure, 3—a large mesh structure, 4—a dense structure. 5—a fabric upper layer. 6—a waterproof and moisture-permeable membrane material middle layer, and 7—an inner fabric lower layer.

[0025] The realization of the object and beneficial effects of the invention will be further described with reference to the attached drawings in combination with the embodiment.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The invention will now be further described with embodiments.

Embodiment 1

[0027] A waterproof and moisture-permeable shoe upper, which comprises a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2. The weight of the inner fabric is 30 g/m.sup.2-300 g/m.sup.2. The upper layer, the middle layer, and the lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper≤1 cm/In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O, the upper is free from damage or penetration in water for more than 30,000 flexes.

[0028] As preferred, the degradable thermoplastic elastomer comprises a polyester thermoplastic elastomer, and the thickness of the degradable thermoplastic elastomer is 9 μm. The width of the wide-width layered composite material is 0.9 m.

[0029] As preferred; the fabric comprises a base fabric, a warp knitted jacquard fabric and a flat woven or knitted fabric, the warp knitted jacquard fabric is a regional engineering mesh structure, and the regional engineering mesh structure comprises a dense structure, a small mesh structure, a medium mesh structure and a large mesh structure.

[0030] As preferred, the dense structure is warp knitted closed pillar stitch, and 75d recycled polyester fiber filaments are fully knitted under the guidance of a guard bar. The small mesh structure, the medium mesh structure and the large mesh structure are not directly connected, but are transiently connected through a dense structure.

[0031] As preferred, the transition connection section is ≥2 loop column widths or 2 loop column lengths.

[0032] As preferred, the inner fabric is a light and thin fabric with Martindale abrasion resistance≥20000 revolutions.

[0033] As preferred, the small mesh structure, the medium mesh structure and the large mesh structure are warp knitted by the combination of two half jacquard guard bars and a conventional guard bar guiding 75d-300d recycled polyester fiber filament. The mesh length of the small mesh structure, the medium mesh structure and the large mesh structure differs by at least one loop column width or one loop column length.

[0034] The invention also provides a method for preparing a waterproof and moisture-permeable shoe upper, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer according to claim 1; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), the fabric upper layer is bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form a wide-width layered composite material; and step (4), the wide-width layered composite material is cut or hot pressed to form an upper.

[0035] As preferred, during the anti-siphon treatment, the fabric is immersed in the waterproof treatment liquid and then extruded by the pressure roller, the amount of waterproof agent in the waterproof treatment liquid is 30 g/L, the fabric is dried after waterproof treatment, and the drying temperature is 100° C.

[0036] As preferred, the high temperature and hot pressing includes a point bonding process, the processing temperature of the point bonding process is 100° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through the pressure roller to form a wide-width layered composite material.

Embodiment 2

[0037] A waterproof and moisture-permeable shoe upper, which comprises a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2. The weight of the inner fabric is 30 g/m-300 g/m.sup.2. The upper layer, the middle layer, and the lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper≤1 cm/In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O, the upper is free from damage or penetration in water for more than 30,000 flexes.

[0038] As preferred, the degradable thermoplastic elastomer comprises a polyester thermoplastic elastomer, and the thickness of the degradable thermoplastic elastomer is 15 μm. The width of the wide-width layered composite material is 1.4 m.

[0039] As preferred, the fabric comprises a warp knitted jacquard fabric, the warp knitted jacquard fabric is a regional engineering mesh structure, and the regional engineering mesh structure comprises a dense structure, a small mesh structure, a medium mesh structure and a large mesh structure.

[0040] As preferred, the dense structure is warp knitted closed pillar stitch, and 100d recycled polyester fiber filaments are fully knitted under the guidance of a guard bar. The small mesh structure, the medium mesh structure and the large mesh structure are not directly connected, but are transiently connected through a dense structure.

[0041] As preferred, the transition connection section is ≥2 loop column widths or 2 loop column lengths.

[0042] As preferred, the inner fabric is a light and thin fabric with Martindale abrasion resistance≥20000 revolutions.

[0043] As preferred, the small mesh structure, the medium mesh structure and the large mesh structure are warp knitted by the combination of two half jacquard guard bars and a conventional guard bar guiding 75d-300d recycled polyester fiber filament. The small mesh structure has two loop column lengths less than the medium mesh structure, and the medium mesh structure has two loop column lengths less than the large mesh structure.

[0044] The invention also provides a method for preparing a waterproof and moisture-permeable shoe upper, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer according to claim 1; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), the fabric upper layer is bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form a wide-width layered composite material; and step (4), the wide-width layered composite material is cut or hot pressed to form an upper.

[0045] As preferred, during the anti-siphon treatment, the fabric is immersed in the waterproof treatment liquid and then extruded by the pressure roller, the amount of waterproof agent in the waterproof treatment liquid is 60 g/L, the fabric is dried after waterproof treatment, and the drying temperature is 140° C.

[0046] As preferred; the high temperature and hot pressing includes a point bonding process, the processing temperature of the point bonding process is 130° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through the pressure roller to form a wide-width layered composite material.

Embodiment 3

[0047] A waterproof and moisture-permeable shoe upper, which comprises a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2. The weight of the inner fabric is 30 g/m.sup.2-300 g/m.sup.2. The upper layer, the middle layer, and the lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper≤1 cm/In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O, the upper is free from damage or penetration in water for more than 30,000 flexes.

[0048] As preferred, the degradable thermoplastic elastomer comprises a polyester thermoplastic elastomer, and the thickness of the degradable thermoplastic elastomer is 20 The width of the wide-width layered composite material is 1.5 m.

[0049] As preferred, the fabric comprises a warp knitted jacquard fabric, and the warp knitted jacquard fabric is a regional engineering mesh structure, and the regional engineering mesh structure comprises a dense structure, a small mesh structure, a medium mesh structure and a large mesh structure.

[0050] As preferred, the dense structure is warp knitted closed pillar stitch, and 150d recycled polyester fiber filaments are fully knitted under the guidance of a guard bar. The small mesh structure, the medium mesh structure and the large mesh structure are not directly connected, but are transiently connected through a dense structure.

[0051] As preferred, the transition connection section is ≥2 loop column widths or 2 loop column lengths.

[0052] As preferred, the inner fabric is a light and thin fabric with Martindale abrasion resistance≥20000 revolutions.

[0053] As preferred, the small mesh structure, the medium mesh structure and the large mesh structure are warp knitted by the combination of two half jacquard guard bars and a conventional guard bar guiding 75d-300d recycled polyester fiber filament. The small mesh structure has two loop column lengths less than the medium mesh structure, and the medium mesh structure has three loop column lengths less than the large mesh structure.

[0054] The invention also provides a method for preparing a waterproof and moisture-permeable shoe upper, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer according to claim 1; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), the fabric upper layer is bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form a wide-width layered composite material; and step (4), the wide-width layered composite material is cut or hot pressed to form an upper.

[0055] As preferred, during the anti-siphon treatment, the fabric is immersed in the waterproof treatment liquid and then extruded by the pressure roller, the amount of waterproof agent in the waterproof treatment liquid is 90 g/L the fabric is dried after waterproof treatment, and the drying temperature is 160° C.

[0056] As preferred, the high temperature and hot pressing includes a point bonding process, the processing temperature of the point bonding process is 160° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through the pressure roller to form a wide-width layered composite material.

Embodiment 4

[0057] A waterproof and moisture-permeable shoe upper, which comprises a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2, The weight of the inner fabric is 30 g/m.sup.2-300 g/m.sup.2. The upper layer, the middle layer, and the lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper≤1 cm/In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O, the upper is free from damage or penetration in water for more than 30,000 flexes.

[0058] As preferred, the degradable thermoplastic elastomer is TPE, and the thickness of the degradable thermoplastic elastomer is 31 μm. The width of the wide-width layered composite material is 2 m.

[0059] As preferred, the fabric is a warp knitted jacquard fabric, and the warp knitted jacquard fabric is a regional engineering mesh structure, and the regional engineering mesh structure comprises a dense structure, a small mesh structure, a medium mesh structure and a large mesh structure.

[0060] As preferred; the dense structure is warp knitted closed pillar stitch; and 300d recycled polyester fiber filaments are fully knitted under the guidance of a guard bar. The small mesh structure, the medium mesh structure and the large mesh structure are not directly connected, but are transiently connected through a dense structure.

[0061] As preferred, the transition connection section is ≥2 loop column widths or 2 loop column lengths.

[0062] As preferred, the inner fabric is a light and thin fabric with Martindale abrasion resistance≥20000 revolutions.

[0063] As preferred, the small mesh structure, the medium mesh structure and the large mesh structure are warp knitted by the combination of two half jacquard guard bars and a conventional guard bar guiding 75d-300d recycled polyester fiber filament. The small mesh structure has one loop column width less than the medium mesh structure, and the medium mesh structure has three loop column width less than the large mesh structure.

[0064] The invention also provides a method for preparing a waterproof and moisture-permeable shoe upper, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer according to claim 1; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), the fabric upper layer is bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form a wide-width layered composite material; and step (4), the wide-width layered composite material is cut or hot pressed to form an upper.

[0065] As preferred, during the anti-siphon treatment, the fabric is immersed in the waterproof treatment liquid and then extruded by the pressure roller, the amount of waterproof agent in the waterproof treatment liquid is 120 g/L, the fabric is dried after waterproof treatment, and the drying temperature is 180° C.

[0066] As preferred, the high temperature and hot pressing includes a point bonding process, the processing temperature of the point bonding process is 200° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through the pressure roller to form a wide-width layered composite material.

Embodiment 5

[0067] A waterproof and moisture-permeable shoe upper, which comprises a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2. The weight of the inner fabric is 30 g/m.sup.2-300 g/m.sup.2, The upper layer, the middle layer, and the lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper ≤1 cm/In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.2.Math.24 h), the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O, the upper is free from damage or penetration in water for more than 30,000 flexes.

[0068] As preferred, the degradable thermoplastic elastomer is TPE, and the thickness of the degradable thermoplastic elastomer is 31 μm. The width of the wide-width layered composite material is 2 m.

[0069] As preferred, the fabric upper layer is a flat knitted fabric, and the inner fabric lower layer is a base fabric, and the base fabric is a regular mesh fabric.

[0070] As preferred, the inner fabric is a light and thin fabric with Martindale abrasion resistance≥20000 revolutions.

[0071] The invention also provides a method for preparing a waterproof and moisture-permeable shoe upper, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer according to claim 1; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), the fabric upper layer is bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form a wide-width layered composite material; and step (4), the wide-width layered composite material is cut or hot pressed to form an upper.

[0072] As preferred, during the anti-siphon treatment, the fabric is immersed in the waterproof treatment liquid and then extruded by the pressure roller, the amount of waterproof agent in the waterproof treatment liquid is 120 g/L, the fabric is dried after waterproof treatment, and the drying temperature is 180° C.

[0073] As preferred, the high temperature and hot pressing includes a point bonding process, the processing temperature of the point bonding process is 200° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through the pressure roller to form a wide-width layered composite material.

Embodiment 6

[0074] A waterproof and moisture-permeable shoe upper, which comprises a fabric upper layer, a waterproof and moisture-permeable membrane material middle layer, and an inner fabric lower layer. The fabric upper layer has anti-wicking treatment, and the waterproof and moisture-permeable membrane material middle layer is made of degradable thermoplastic elastomer. The weight of the waterproof and moisture-permeable membrane material middle layer is 30 g/m.sup.2-300 g/m.sup.2. The weight of the inner fabric is 30 g/m-300 g/m.sup.2. The upper layer, the middle layer, and the lower layer are laminated through high temperature and hot pressing to form a wide-width layered composite material. Then the wide-width layered composite material is cut or hot pressed to form an upper, and the anti-wicking index of the shoe upper≤1 cm/In 2 hours, the moisture permeability of the shoe upper is greater than or equal to 10,000 g/(m.sup.224 h), the hydrostatic pressure of the shoe upper is greater than or equal to 10,000 mmH.sub.2O, the upper is free from damage or penetration in water for more than 30,000 flexes.

[0075] As preferred, the degradable thermoplastic elastomer is TPE, and the thickness of the degradable thermoplastic elastomer is 31 μm. The width of the wide-width layered composite material is 2 m.

[0076] As preferred, the fabric upper layer is a flat knitted fabric, and the inner fabric lower layer is a base fabric, and the base fabric is a plain fabric.

[0077] As preferred, the inner fabric is a light and thin fabric with Martindale abrasion resistance ≥20000 revolutions.

[0078] The invention also provides a method for preparing a waterproof and moisture-permeable shoe upper, comprising: step (1), preparing the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer according to claim 1; step (2), performing anti-siphon treatment on the fabric upper layer; step (3), the fabric upper layer is bonded with the waterproof and moisture-permeable membrane material middle layer through high temperature and hot pressing, and then recombined with the inner fabric lower layer to form a wide-width layered composite material; and step (4), the wide-width layered composite material is cut or hot pressed to form an upper.

[0079] As preferred, during the anti-siphon treatment, the fabric is immersed in the waterproof treatment liquid and then extruded by the pressure roller, the amount of waterproof agent in the waterproof treatment liquid is 120 g/L, the fabric is dried after waterproof treatment, and the drying temperature is 180° C.

[0080] As preferred, the high temperature and hot pressing includes a point bonding process, the processing temperature of the point bonding process is 200° C., and the point bonding process applies environmental protection glue to hot press the fabric upper layer, the waterproof and moisture-permeable membrane material middle layer and the inner fabric lower layer through the pressure roller to form a wide-width layered composite material.

[0081] The above is only a preferred embodiment of the invention and does not limit the invention. Any simple modification, change or equivalent transformation of the above embodiment according to the technical essence of the invention still belong to the protection scope of the technical scheme of the invention.