CN110228235B - Waterproof composite cloth, waterproof shoe and manufacturing method of waterproof shoe - Google Patents
Waterproof composite cloth, waterproof shoe and manufacturing method of waterproof shoe Download PDFInfo
- Publication number
- CN110228235B CN110228235B CN201910672917.9A CN201910672917A CN110228235B CN 110228235 B CN110228235 B CN 110228235B CN 201910672917 A CN201910672917 A CN 201910672917A CN 110228235 B CN110228235 B CN 110228235B
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- waterproof
- melt adhesive
- hot melt
- functional layer
- outer layer
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- 239000004744 fabric Substances 0.000 title claims abstract description 75
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000004831 Hot glue Substances 0.000 claims abstract description 129
- 239000002346 layers by function Substances 0.000 claims abstract description 120
- 239000010410 layer Substances 0.000 claims abstract description 119
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 81
- 239000012528 membrane Substances 0.000 claims description 33
- 239000000853 adhesive Substances 0.000 claims description 22
- 230000001070 adhesive effect Effects 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 22
- 238000009958 sewing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000004753 textile Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002759 woven fabric Substances 0.000 description 20
- 230000006872 improvement Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/06—Waterproof legs
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D25/00—Devices for gluing shoe parts
- A43D25/20—Arrangements for activating or for accelerating setting of adhesives, e.g. by using heat
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
- A43D8/02—Cutting-out
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
-
- 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
- B32B5/00—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
- 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
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1207—Heat-activated adhesive
- B32B2037/1215—Hot-melt adhesive
- B32B2037/1223—Hot-melt adhesive film-shaped
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- B32B2437/00—Clothing
- B32B2437/02—Gloves, shoes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses waterproof composite cloth, waterproof shoes and a waterproof shoe manufacturing method, wherein the waterproof composite cloth comprises an vamp outer layer and a waterproof functional layer, the waterproof functional layer is arranged in the vamp outer layer, the vamp outer layer comprises an vamp outer layer upper part and a vamp outer layer bottom, the vamp outer layer bottom is sewn and connected below the vamp outer layer upper part, the waterproof functional layer comprises a waterproof functional layer upper part and a waterproof functional layer bottom, the waterproof functional layer bottom is sewn and connected below the waterproof functional layer upper part, a collar is arranged at the top end of the vamp outer layer upper part, and the waterproof functional layer upper part comprises a waterproof functional layer single sheet; the waterproof functional layer is formed by bonding the inner woven cloth, the waterproof film and the outer woven cloth of the waterproof functional layer single piece through the first hot melt adhesive bonding sheet and the second hot melt adhesive bonding sheet, bonding the upper part of the vamp outer layer on the outer woven cloth through the third hot melt adhesive bonding sheet, wherein the first hot melt adhesive bonding sheet, the second hot melt adhesive bonding sheet and the third hot melt adhesive bonding sheet are respectively provided with an outer frame and a plurality of hollowed-out areas, and the waterproof functional layer single piece is firm in connection and difficult to accumulate water.
Description
Technical Field
The invention relates to the technical field of waterproof shoes, in particular to waterproof composite cloth, a waterproof shoe and a manufacturing method of the waterproof shoe.
Background
The traditional waterproof shoes mainly have two structures, one structure is composed of an vamp outer layer and a waterproof functional layer, the layers of the waterproof functional layer are adhered by fluid adhesives, the positions of the adhesives between the layers are misaligned, the vamp outer layer and the waterproof functional layer are completely separated except for adhering at the toe cap and the heel, so that ventilation functions are increased, water is easily accumulated between the vamp outer layer and the waterproof functional layer in an adhering manner, meanwhile, the positions of the adhesives between the layers of the waterproof functional layer are misaligned, so that the coverage area of the adhesives is increased, ventilation of a waterproof film is damaged, and ventilation of the shoes is poor;
in addition, the traditional waterproof shoe structure is that the vamp outer layer and the waterproof functional layer are adhered by using a fluid adhesive, the adhesion is not easy to separate, water is not easy to accumulate, but the ventilation function of the waterproof film is blocked due to the fact that the adhesive between the layers is misaligned and misaligned, and the ventilation of the shoe is poor due to the fact that the adhesive area is increased;
in order to solve the defect that water is easy to accumulate or air permeability is poor between the vamp outer layer and the waterproof functional layer, the invention provides waterproof composite cloth, waterproof shoes and a waterproof shoe manufacturing method for solving the problems in the prior art.
Disclosure of Invention
In order to solve the problems, the invention provides waterproof composite cloth, waterproof shoes and a waterproof shoe manufacturing method, wherein the waterproof composite cloth, the waterproof shoes and the waterproof shoe manufacturing method are characterized in that the inner side woven cloth, the waterproof film and the outer side woven cloth of a waterproof functional layer are bonded by using a first hot melt adhesive sheet, a second hot melt adhesive sheet, the outer side woven cloth is bonded with the upper part of an vamp outer layer by using a third hot melt adhesive sheet, and the first hot melt adhesive sheet, the second hot melt adhesive sheet and the third hot melt adhesive sheet are provided with an outer frame and a plurality of hollowed areas, so that the waterproof composite cloth, the waterproof shoes and the waterproof shoes are more firmly connected and are not easy to accumulate water.
In order to solve the problems, the invention provides waterproof composite cloth, which comprises an outer woven cloth, a waterproof membrane and an inner woven cloth, wherein the inner woven cloth is connected with the waterproof membrane through a first hot melt adhesive sheet, the waterproof membrane is connected with the outer woven cloth through a second hot melt adhesive sheet, and a third hot melt adhesive sheet is arranged on the outer woven cloth. The waterproof membrane has waterproof and breathable functions, the first hot melt adhesive bonding sheet, the second hot melt adhesive bonding sheet and the third hot melt adhesive bonding sheet are solid sheet materials.
The further improvement is that: the hollowed-out area is square, diamond, round, oval or polygonal.
The further improvement is that: the bonding parts among the first hot melt adhesive bonding sheet, the second hot melt adhesive bonding sheet and the third hot melt adhesive bonding sheet are overlapped, and the hollowed-out areas among the first hot melt adhesive bonding sheet, the second hot melt adhesive bonding sheet and the third hot melt adhesive bonding sheet are overlapped.
The waterproof shoe is made of the waterproof composite cloth, the waterproof shoe comprises an vamp outer layer, a waterproof functional layer and a sole, the waterproof functional layer is arranged in the vamp outer layer, the vamp outer layer comprises an vamp outer layer upper portion and a vamp outer layer bottom, the vamp outer layer bottom is in sewing connection with the lower portion of the vamp outer layer upper portion, the waterproof functional layer comprises a waterproof functional layer upper portion and a waterproof functional layer bottom, the waterproof functional layer bottom is in sewing connection with the lower portion of the waterproof functional layer upper portion, a collar is arranged at the top end of the vamp outer layer upper portion, the waterproof functional layer upper portion comprises waterproof functional layer singlechips, the waterproof functional layer singlechips are formed by sewing two groups of waterproof functional layer singlechips, the waterproof functional layer singlechips are made of the waterproof composite cloth, the top end of the waterproof functional layer upper portion is in sewing connection with the collar, and the waterproof functional layer bottom is adhered with the vamp outer layer bottom through an adhesive. The bottom of the vamp outer layer is a textile layer, and the bottom of the waterproof functional layer is a waterproof sheet; the sole is adhered with the upper part of the vamp outer layer and the bottom of the vamp outer layer through an adhesive, the upper part of the vamp outer layer is adhered with the upper part of the waterproof functional layer through a third hot melt adhesive sheet, and the upper part of the vamp outer layer is completely separated from the upper part of the waterproof functional layer in a hollowed-out area of the third hot melt adhesive sheet.
A method of producing a waterproof shoe comprising the steps of:
step one: cutting the inner woven cloth, the outer woven cloth and the waterproof membrane cut piece of the waterproof functional layer;
step two: cutting the first, second and third hot melt adhesive bonding sheets into the same size as the inner woven cloth, the outer woven cloth and the waterproof membrane, and cutting the first, second and third hot melt adhesive bonding sheets into a sheet with an outer frame and a hollowed-out area;
step three: laying an inner textile fabric, an outer textile fabric, a waterproof membrane cutting piece, a first hot melt adhesive bonding piece, a second hot melt adhesive bonding piece and a third hot melt adhesive bonding piece on a die, wherein the sequence of laying the cutting pieces is as follows: the waterproof functional layer is formed by heating and pressurizing a die according to the material selection temperature of the hot melt adhesive, cooling, stripping the release paper, and finishing a waterproof functional layer single sheet;
step four: sewing and connecting the two waterproof functional layer singlechips into a 3D three-dimensional shape along the outer frame of the third hot melt adhesive sheet, and attaching a waterproof adhesive tape at the sewing position to finish the upper part of the waterproof functional layer;
step five: cutting the bottom of the waterproof functional layer, wherein the bottom of the waterproof functional layer is a waterproof sheet, sewing the bottom of the waterproof functional layer and the upper part of the waterproof functional layer, and attaching a waterproof adhesive tape to the sewing position or/and the outer frame of the third hot melt adhesive sheet to complete the whole waterproof functional layer;
step six: cutting the upper part of the vamp outer layer by using a breathable material, cutting the bottom of the vamp outer layer by using a textile layer, sewing the upper part of the vamp outer layer and the bottom of the vamp outer layer to finish the vamp outer layer, and coating fluid adhesive on the inside of the bottom of the vamp outer layer;
step seven: the waterproof functional layer is sewn to the collar of the vamp outer layer, the third hot melt adhesive sheet is connected with the inside of the upper part of the vamp outer layer, and meanwhile, the fluid adhesive is bonded with the bottom of the waterproof functional layer and the bottom of the vamp outer layer;
step eight: putting a shoe tree into the combination of the waterproof functional layer and the vamp outer layer, enabling the shoe tree to be in direct contact with the inside of the waterproof functional layer, putting the combination of the waterproof functional layer with the shoe tree and the vamp outer layer under an elastic membrane of a vacuum extractor, generating atmospheric negative pressure by utilizing the vacuum extraction principle, completely wrapping the whole combination by the elastic membrane of the vacuum extractor to pressurize, and sending the combination into an oven to heat;
step nine: the vamp outer layer and the sole are bonded by the adhesive to finish the manufacturing of the waterproof shoe.
The further improvement is that: in the third step, the temperature and the pressure of the die are selected according to the hot melt adhesive material at 80-180 ℃ to heat and pressurize the die2 kg-5 kg/cm 2 。
The further improvement is that: in the step eight, the temperature heated by the oven is 100-150 ℃, and the pressure is 5-10kg/cm 2 。
The further improvement is that: in the third step, in the hollowed-out area of the waterproof functional layer single sheet, the inner woven cloth, the outer woven cloth and the waterproof membrane are completely separated, and no adhesion exists.
The beneficial effects of the invention are as follows: the waterproof functional layer is formed by bonding an inner woven fabric, a waterproof film and an outer woven fabric of a waterproof functional layer single piece by using a first hot melt adhesive bonding sheet and a second hot melt adhesive bonding sheet, bonding the upper part of an vamp outer layer on the outer woven fabric by using a third hot melt adhesive bonding sheet, wherein the first hot melt adhesive bonding sheet, the second hot melt adhesive bonding sheet and the third hot melt adhesive bonding sheet are provided with an outer frame and a plurality of hollowed areas; in the non-hollowed-out area, the first hot-melt adhesive bonding sheet, the second hot-melt adhesive bonding sheet and the inner side woven fabric, the outer side woven fabric and the waterproof film are bonded, in the non-hollowed-out area of the third hot-melt adhesive bonding sheet, the outer layer of the vamp and the upper part of the waterproof function are firmly connected, water is not easy to accumulate, the bonding areas of the first hot-melt adhesive bonding sheet and the second hot-melt adhesive bonding sheet, the bonding areas of the inner side woven fabric, the waterproof film and the outer side woven fabric are identical, the bonding positions are overlapped, meanwhile, the bonding areas of the third hot-melt adhesive bonding sheet, which is bonded on the outer side woven fabric, of the upper part of the vamp are identical to the bonding areas of the first hot-melt adhesive bonding sheet and the second hot-melt adhesive bonding sheet, in addition, in the hollowed-out area in the waterproof function layer single piece, the inner side woven fabric, the outer side woven fabric and the waterproof film are completely separated, no bonding exists, and the bonding area is reduced; in the hollowed-out area of the third hot melt adhesive sheet, the upper part of the vamp outer layer and the upper part of the waterproof functional layer are completely separated and are not adhered, and meanwhile, the air permeability is ensured.
Drawings
Fig. 1 is a schematic view of a waterproof composite cloth according to the present invention.
Fig. 2 is a schematic view of a waterproof shoe of the present invention.
Fig. 3 is a schematic diagram of a waterproof functional layer according to the present invention.
Wherein: 2. waterproof composite cloth; 3. a waterproof membrane; 4. an inner woven fabric; 5. a first hot melt adhesive sheet; 6. a second hot melt adhesive sheet; 7. an outer woven cloth; 8. a third hot melt adhesive sheet; 10. an upper outer layer; 101. the upper part of the vamp outer layer; 102. the bottom of the vamp outer layer; 12. a waterproof functional layer; 121. the upper part of the waterproof functional layer; 122. the bottom of the waterproof functional layer; 14. a collar; 15. a waterproof functional layer single sheet; 17. a sole; 21. an outer frame; 22. a hollowed-out area; 23. and an adhesive part.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
According to fig. 1-3, the present embodiment provides a waterproof composite fabric, wherein the waterproof composite fabric 2 includes an outer woven fabric 7, a waterproof membrane 3 and an inner woven fabric 4, the outer woven fabric 7 is a breathable woven fabric, the waterproof membrane 3 has a breathable waterproof function, the inner woven fabric 4 is a breathable woven fabric, the inner woven fabric 4 and the waterproof membrane 3 are connected through a first hot melt adhesive sheet 5, the waterproof membrane 3 and the outer woven fabric 7 are connected through a second hot melt adhesive sheet 6, and a third hot melt adhesive sheet 8 is arranged or adhered on the outer woven fabric 7; the first hot melt adhesive sheet 5, the second hot melt adhesive sheet 6 and the third hot melt adhesive sheet 8 are provided with an outer frame 21 and a plurality of hollowed-out areas 22; the hollow area 22 is square, diamond, round, oval or polygonal; the bonding parts 23 among the first hot melt adhesive bonding sheet 5, the second hot melt adhesive bonding sheet 6 and the third hot melt adhesive bonding sheet 8 are overlapped, and the hollowed-out areas 22 among the first hot melt adhesive bonding sheet 5, the second hot melt adhesive bonding sheet 6 and the third hot melt adhesive bonding sheet 8 are overlapped;
the first hot melt adhesive bonding sheet 5, the second hot melt adhesive bonding sheet 6 and the third hot melt adhesive bonding sheet 8 are solid sheet materials.
Example two
As shown in fig. 2 and 3, the present embodiment provides a waterproof shoe made of the waterproof composite cloth 2, the waterproof shoe includes an vamp outer layer 10, a waterproof functional layer 12 and a sole 17, the waterproof functional layer 12 is disposed inside the vamp outer layer 10, the vamp outer layer 10 includes a vamp outer layer upper portion 101 and a vamp outer layer bottom 102, the vamp outer layer bottom 102 is sewn below the vamp outer layer upper portion 101, the waterproof functional layer 12 includes a waterproof functional layer upper portion 121 and a waterproof functional layer bottom 122, the waterproof functional layer bottom 122 is sewn below the waterproof functional layer upper portion 121, a collar 14 is disposed at the top end of the vamp outer layer upper portion 101, the waterproof functional layer upper portion 121 includes a waterproof functional layer monolithic 15, the waterproof functional layer monolithic 15 is made of the waterproof composite cloth 2, the top end of the waterproof functional layer upper portion 121 is sewn to the collar 14, and the waterproof functional layer bottom 122 is adhered to the vamp outer layer bottom 102 by an adhesive; the bottom 102 of the vamp outer layer is a textile layer, and the bottom 122 of the waterproof functional layer is a waterproof sheet; the sole 17 is adhered to the upper part 101 of the vamp outer layer and the bottom part 102 of the vamp outer layer through an adhesive, the upper part 101 of the vamp outer layer is adhered to the upper part 121 of the waterproof functional layer through a third hot melt adhesive sheet 8, the upper part 101 of the vamp outer layer is completely separated from the upper part 121 of the waterproof functional layer in a hollowed-out area 22 of the third hot melt adhesive sheet 8, and the sole 17 is made of rubber, EVA or a combination of the rubber and the EVA.
Example III
The embodiment provides a waterproof shoe production method, which comprises the following steps:
step one: cutting the inner woven cloth 4, the outer woven cloth 7 and the waterproof membrane 3 of the waterproof functional layer;
step two: cutting the first hot melt adhesive bonding sheet 5, the second hot melt adhesive bonding sheet 6 and the third hot melt adhesive bonding sheet 8 into the same size as the inner woven cloth 4, the outer woven cloth 7 and the waterproof membrane 3, and cutting the first hot melt adhesive bonding sheet 5, the second hot melt adhesive bonding sheet 6 and the third hot melt adhesive bonding sheet 8 into a sheet with an outer frame 21 and a hollowed-out area 22;
step three: laying the inner textile fabric 4, the outer textile fabric 7, the waterproof membrane 3 cut pieces, the first hot melt adhesive bonding piece 5 and the second hot melt adhesiveThe sheet 6 and the third hot melt adhesive sheet 8 are attached to a die in the order of laying the cut pieces: the inner side woven cloth 4, the first hot melt adhesive bonding sheet 5, the waterproof membrane 3, the second hot melt adhesive bonding sheet 6, the outer side woven cloth 7 and the third hot melt adhesive bonding sheet 8 are covered with release paper, and the mold is heated and pressurized at 80-180 ℃ according to the hot melt adhesive material, and the pressure is 2-5kg/cm 2 The release paper is peeled off after cooling, the waterproof function layer single sheet 15 is completed, and the inner woven cloth 4, the outer woven cloth 7 and the waterproof membrane 3 are completely separated in the hollowed-out area of the waterproof function layer single sheet 15 without adhesion;
step four: the two waterproof function layer singlechips are sewn and connected into a 3D three-dimensional shape along a third hot melt adhesive sheet outer frame 15, and a waterproof adhesive tape is stuck at the sewn position to finish the upper part 12 of the waterproof function layer;
step five: cutting a waterproof functional layer bottom 122, wherein the waterproof functional layer bottom 122 is a waterproof sheet, sewing the waterproof functional layer bottom 122 and the waterproof functional layer upper part 121, and attaching a waterproof adhesive tape to the sewing position or/and the outer frame of the third hot melt adhesive sheet 8 to complete the whole waterproof functional layer;
step six: cutting an upper part 101 of an vamp outer layer by using a breathable material, cutting a bottom 102 of the vamp outer layer by using a textile layer, sewing the upper part 101 of the vamp outer layer and the bottom 102 of the vamp outer layer to finish the vamp outer layer, and coating a fluid adhesive on the inner part of the bottom 102 of the vamp outer layer, wherein the breathable material is breathable leather, breathable textile cloth, breathable synthetic leather material or other breathable materials;
step seven: the waterproof functional layer is sewn to the collar 14 of the vamp outer layer, the third hot melt adhesive sheet 8 is connected with the inside of the vamp outer layer upper part 101, and meanwhile, the fluid adhesive is bonded with the waterproof functional layer bottom 122 and the vamp outer layer bottom 102;
step eight: putting the shoe tree into the combination of the waterproof functional layer and the vamp outer layer, directly contacting the shoe tree with the inside of the waterproof functional layer, putting the combination of the waterproof functional layer with the shoe tree and the vamp outer layer under an elastic membrane of a vacuum extractor, generating atmospheric negative pressure by utilizing the vacuum extraction principle, completely wrapping the whole combination by the elastic membrane of the vacuum extractor to pressurize, and sending the combination into an oven for heating, and the ovenThe heating temperature is 100-150 ℃ and the pressure is 5-10kg/cm 2 ；
Step nine: the upper outer layer 10 and the sole 17 are bonded by an adhesive to complete the waterproof shoe.
According to the waterproof composite cloth, the waterproof shoe and the waterproof shoe manufacturing method, the inner woven cloth 4, the waterproof membrane 3 and the outer woven cloth 7 of the waterproof functional layer single sheet 15 are bonded by the first hot-melt adhesive bonding sheet 5 and the second hot-melt adhesive bonding sheet 6, the outer woven cloth 7 is bonded with the upper part 101 of the vamp outer layer by the third hot-melt adhesive bonding sheet 8, the first hot-melt adhesive bonding sheet and the second hot-melt adhesive bonding sheet are provided with the outer frame 21 and a plurality of hollowed areas 22, the connection is firm, water is not easy to accumulate, the bonding areas of the first hot-melt adhesive bonding sheet 5 and the second hot-melt adhesive bonding sheet 6 and the inner woven cloth 4, the waterproof membrane 3 and the outer woven cloth 7 are identical, the bonding positions are overlapped, meanwhile, the bonding area of the third hot-melt adhesive bonding sheet 8 of the outer vamp outer layer 10 on the outer woven cloth 7 and the bonding areas of the first hot-melt adhesive bonding sheet 5 and the second hot-melt adhesive bonding sheet 6 are identical, in addition, the hollowed areas in the waterproof functional layer 15 are separated, the inner woven cloth 4, the waterproof membrane 3 and the waterproof woven cloth are not fully reduced in air permeability, and the bonding area is not guaranteed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A production method of waterproof shoes is characterized in that:
the waterproof shoe comprises an vamp outer layer (10), a waterproof functional layer (12) and a sole (17), wherein the waterproof functional layer (12) is arranged in the vamp outer layer (10), the vamp outer layer (10) comprises a vamp outer layer upper part (101) and a vamp outer layer bottom (102), the vamp outer layer bottom (102) is sewn and connected below the vamp outer layer upper part (101), the waterproof functional layer (12) comprises a waterproof functional layer upper part (121) and a waterproof functional layer bottom (122), the waterproof functional layer bottom (122) is sewn and connected below the waterproof functional layer upper part (121), a collar (14) is arranged at the top end of the vamp outer layer upper part (101), the waterproof functional layer upper part (121) comprises waterproof functional layer singlechips (15), the waterproof functional layer upper part (121) is sewn and formed by two groups of waterproof functional layer singlechips (15), the collar singlechips (15) are made of waterproof composite cloth (2), and the top end of the waterproof functional layer upper part (121) is sewn and connected with the collar (14) through a waterproof functional layer bottom (122); the bottom (102) of the vamp outer layer is a textile layer, and the bottom (122) of the waterproof functional layer is a waterproof sheet; the sole (17) is adhered to the upper part (101) of the vamp outer layer and the bottom part (102) of the vamp outer layer through an adhesive, the upper part (101) of the vamp outer layer is adhered to the upper part (121) of the waterproof functional layer through a third hot melt adhesive sheet (8), and the upper part (101) of the vamp outer layer is completely separated from the upper part (121) of the waterproof functional layer in a hollowed-out area (22) of the third hot melt adhesive sheet (8);
the waterproof composite cloth (2) comprises an outer woven cloth (7), a waterproof membrane (3) and an inner woven cloth (4), wherein the inner woven cloth (4) and the waterproof membrane (3) are connected through a first hot melt adhesive sheet (5), the waterproof membrane (3) and the outer woven cloth (7) are connected through a second hot melt adhesive sheet (6), and a third hot melt adhesive sheet (8) is arranged on the outer woven cloth (7); the first hot melt adhesive sheet (5), the second hot melt adhesive sheet (6) and the third hot melt adhesive sheet (8) are provided with an outer frame (21) and a plurality of hollowed-out areas (22);
the bonding parts (23) among the first hot melt adhesive bonding sheet (5), the second hot melt adhesive bonding sheet (6) and the third hot melt adhesive bonding sheet (8) are overlapped, and the hollowed-out areas (22) among the first hot melt adhesive bonding sheet (5), the second hot melt adhesive bonding sheet (6) and the third hot melt adhesive bonding sheet (8) are overlapped;
the production method comprises the following steps:
step one: cutting out the inner woven cloth (4), the outer woven cloth (7) and the waterproof membrane (3) of the waterproof functional layer;
step two: cutting the first hot melt adhesive bonding sheet (5), the second hot melt adhesive bonding sheet (6) and the third hot melt adhesive bonding sheet (8) into pieces with the same size as the inner woven cloth (4), the outer woven cloth (7) and the waterproof film (3), and cutting the first hot melt adhesive bonding sheet (5), the second hot melt adhesive bonding sheet (6) and the third hot melt adhesive bonding sheet (8) into pieces with an outer frame (21) and a hollowed-out area (22);
step three: laying an inner textile fabric (4), an outer textile fabric (7), a waterproof film (3) cutting piece, a first hot melt adhesive bonding piece (5), a second hot melt adhesive bonding piece (6) and a third hot melt adhesive bonding piece (8) on a die, wherein the sequence for laying the cutting pieces is as follows: the inner side woven cloth (4), the first hot melt adhesive bonding sheet (5), the waterproof membrane (3), the second hot melt adhesive bonding sheet (6), the outer side woven cloth (7) and the third hot melt adhesive bonding sheet (8), and finally covering release paper, heating and pressurizing a die according to the selection temperature of the hot melt adhesive material, cooling, stripping the release paper, and manufacturing the waterproof functional layer single sheet (15);
step four: the two waterproof function layer singlechips (15) are sewn and connected into a 3D three-dimensional shape along the outer frame of the third hot melt adhesive sheet, and waterproof adhesive tapes are stuck at the sewn positions to finish the upper part (121) of the waterproof function layer;
step five: cutting a waterproof functional layer bottom (122), wherein the waterproof functional layer bottom (122) is a waterproof sheet, sewing the waterproof functional layer bottom (122) and the waterproof functional layer upper part (121), and attaching a waterproof adhesive tape to the sewing position or/and the outer frame of the third hot melt adhesive sheet (8) to complete the whole waterproof functional layer;
step six: cutting out the upper part (101) of the vamp outer layer by using a breathable material, cutting out the bottom (102) of the vamp outer layer by using a textile layer, sewing the upper part (101) of the vamp outer layer and the bottom (102) of the vamp outer layer to finish the vamp outer layer, and coating a fluid adhesive on the inner part of the bottom (102) of the vamp outer layer;
step seven: the waterproof functional layer is sewn to the collar (14) of the vamp outer layer, the third hot melt adhesive sheet (8) is connected with the inside of the vamp outer layer upper part (101), and meanwhile the fluid adhesive is bonded with the waterproof functional layer bottom (122) and the vamp outer layer bottom (102);
step eight: putting a shoe tree into the combination of the waterproof functional layer (12) and the vamp outer layer (10), enabling the shoe tree to directly contact the inside of the waterproof functional layer (12), then putting the combination of the waterproof functional layer (12) with the shoe tree and the vamp outer layer (10) under an elastic membrane of a vacuumizing machine, generating atmospheric negative pressure by utilizing a vacuumizing principle, completely wrapping the whole combination by the elastic membrane of the vacuumizing machine, pressurizing, and sending the combination into an oven for heating; at the moment, the upper part (101) of the vamp outer layer and the upper part (121) of the waterproof functional layer are bonded through a third hot melt adhesive sheet (8);
step nine: the vamp outer layer (10) and the sole (17) are bonded by an adhesive to complete the manufacture of the waterproof shoe.
2. A method of producing a waterproof shoe according to claim 1, wherein: the hollowed-out area (22) is elliptical or polygonal.
3. A method of producing a waterproof shoe according to claim 1, wherein: in the third step, the temperature is selected to heat and pressurize the mould according to the hot melt adhesive material at 80-180 ℃, and the pressure is 2-5 kg/cm.
4. A method of producing a waterproof shoe according to claim 1, wherein: in the step eight, the heating temperature of the oven is 100-150 ℃ and the pressure is 5-10 kg/cm; in the eighth step, the upper part (101) of the vamp outer layer and the upper part (121) of the waterproof functional layer are completely separated and are not adhered in the hollow area (22) of the third hot melt adhesive sheet (8).
5. A method of producing a waterproof shoe according to claim 1, wherein: in the third step, in the hollowed-out area of the waterproof functional layer single sheet (15), the inner woven cloth (4), the outer woven cloth (7) and the waterproof membrane (3) are completely separated, and no adhesion exists.
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| CN201910672917.9A CN110228235B (en) | 2019-07-24 | 2019-07-24 | Waterproof composite cloth, waterproof shoe and manufacturing method of waterproof shoe |
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| CN110228235B true CN110228235B (en) | 2024-02-06 |
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| CN112841804A (en) * | 2021-01-25 | 2021-05-28 | 德州市鑫华润科技股份有限公司 | Novel shoes |
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| WO2000063007A2 (en) * | 1999-04-16 | 2000-10-26 | W.L. Gore & Associates Gmbh | Clothing part |
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| CN110228235A (en) | 2019-09-13 |
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