CN204722355U - Vamp and footwear - Google Patents

Abstract

The utility model provides a kind of vamp, includes a composite webs structure, and described composite webs structure comprises: an epidermal area, defines a first area and a second area, is positioned at described first area different with the thickness of the epidermal area of described second area; One scrim layer, laminated configuration is in described beneath epidermal layers, and described epidermal area at least scrim layer described in cover part; One foamed cotton layer, laminated configuration is below described scrim layer, and described scrim layer at least foamed cotton layer described in cover part; One first bonding layer, is configured between described epidermal area and described scrim layer, and is at least positioned at the subregion of described epidermal area and described scrim layer laminated configuration; One second bonding layer, is configured between described scrim layer and described foamed cotton layer, and is at least positioned at the subregion of described scrim layer and described foamed cotton layer laminated configuration.The utility model also protection simultaneously adopts the footwear of this vamp.

Description

Vamp and footwear

Technical field

The utility model relates to footwear field, particularly, relates to and a kind ofly has the vamp of composite webs structure and adopt the footwear of this vamp.

Background technology

Traditional vamp comprises some sheet materials usually, and each sheet material generally forms vamp by the mode of suture.On the one hand, adopt the mode operation of suture comparatively loaded down with trivial details; On the other hand, when adopting the footwear of the vamp of suture to use, vamp may produce friction to sole near the suture of sole, the comfort level of impact dress.Thus, need to develop a kind of new vamp, to alleviate or to improve the problem of vamp of existing suture.

Utility model content

The utility model provides a kind of vamp, includes a composite webs structure, and described composite webs structure comprises: an epidermal area, defines a first area and a second area, is positioned at described first area different with the thickness of the epidermal area of described second area; One scrim layer, laminated configuration is in described beneath epidermal layers, and described epidermal area at least scrim layer described in cover part; One foamed cotton layer, laminated configuration is below described scrim layer, and described scrim layer at least foamed cotton layer described in cover part; One first bonding layer, is configured between described epidermal area and described scrim layer, and is at least positioned at the subregion of described epidermal area and described scrim layer laminated configuration; One second bonding layer, is configured between described scrim layer and described foamed cotton layer, and is at least positioned at the subregion of described scrim layer and described foamed cotton layer laminated configuration.

In one embodiment, described epidermal area is polypropylene material.

In one embodiment, described first bonding layer and described second bonding layer are PUR.

In one embodiment, described epidermal area covers whole described scrim layer, and described scrim layer covers whole described foamed cotton layer.

In one embodiment, described epidermal area is formed with at least one opening.

In one embodiment, the open area that described scrim layer and/or described foamed cotton layer correspond to described epidermal area is formed with opening.

In one embodiment, at least one reinforced member is formed with between described epidermal area and described scrim layer or between described scrim layer and described foamed cotton layer.

The utility model protects a kind of footwear adopting vamp described in aforementioned any one simultaneously.

The composite webs structure that vamp of the present utility model comprises is by adopting bonding layer by the mode of the components bonding such as epidermal area, scrim layer, foamed cotton layer, reduce the step of vamp processing technology on the one hand, on the other hand by the design in different-thickness region on epidermal area, the demand of different appearance can be met.Simultaneously when epidermal area adopts polypropylene material, scrim layer employing web materials, foamed cotton layer employing foam material, bonding layer employing thermoplastic, polymeric materials, relative to traditional Instep structure for shoes, the good deformation behavior of composite webs structure tool that those materials are formed.

Accompanying drawing explanation

Figure 1A depicts the inner side view of the footwear of application the utility model vamp;

Figure 1B depicts the front view of the composite webs structure of the first embodiment corresponding to Figure 1A;

Fig. 1 C depicts the sectional view of Figure 1B along L1-L1 ' direction;

Fig. 2 A depicts the front view of the composite webs structure of the utility model second embodiment;

Fig. 2 B to Fig. 2 B " depict the schematic diagram of Fig. 2 A along the adoptable structure of section in L2-L2 ' direction;

Fig. 3 A depicts the front view of the composite webs structure of the utility model the 3rd embodiment;

Fig. 3 B and Fig. 3 B ' depicts the schematic diagram of Fig. 3 A along the adoptable structure of section in L3-L3 ' direction;

Fig. 4 A to Fig. 4 G depicts structural representation corresponding to each step of production technology of the utility model vamp.

Detailed description of the invention

For understanding the technical solution of the utility model better, below will first be described part term.Unless separately otherwise indicated, be applied to this description and claims about the explanation of each term and restriction below.

" laminated configuration " described herein means the spatial relation that multiple assembly is overlapping in vertical direction, and each assembly can contact completely, part contact or have spacing, also can be formed with other parts between each assembly.When assembly a and assembly b forms laminated configuration relation, assembly a can partly be covered in or be covered in completely on the adjacent surface of assembly b and assembly a.For example, the relation of laminated configuration is between each layer of common sandwich structure.

" joint " described herein comprises the mode by using adhesive binding agents or the fusible material solidified again to be linked together by different parts, but does not comprise the mode of suture or comparable mechanical attachment." bonding layer " described herein means can in order to realize the material layer of juncture.

The anatomical structure that some region system of vamp described herein wears footwear (these footwear have suitable size for this pin) by reference to people limits.The region of one or more vamp can be overlapping.The forefoot region of vamp is that vamp will cover the part of the metatarsus and phalanges of wearer's pin usually, and this region will extend beyond the toe of wearer until the foremost portion of vamp.The midfoot area of vamp is the part that vamp covers the cuboid of wearer's pin, nut bone, entocuneiform, intermediate cuneiform bone and ectocuneiform bone.The hindfoot areas of vamp extends to the decline of vamp and the heel of wearer from midfoot area.Hindfoot areas covers the calcaneum side of wearer, and can cover the part or all of of wearer's astragalus (ankle) depending on the concrete structure of footwear.

Separately, it should be noted that, this description and claims are about the statement of each assembly each several part position relationship, as " top ", " below ", be the statement that the position relationship of each parts illustrated based on diagram of the present utility model carries out, and the position relationship of each assembly when being not used to limit actual use.

First embodiment of vamp of the present utility model is described below with reference to relevant indicators.

Please refer to Figure 1A, Figure 1A depicts the inner side view of the footwear of application the utility model vamp, the vamp main body of footwear 100 includes composite webs structure 110 and heel structure 120, the mode that both engage by suture or bonding layer configures the space forming accommodating pin, specifically, composite webs structure 110 can be designed to the parts comprising corresponding edge in advance with the shape of heel structure 120, after both are shaping respectively, the marginal portion of its correspondence can be joined together to form vamp.In the vamp formed, composite webs structure 110 may correspond to the region such as forefoot region, midfoot area in vamp, and heel structure 120 may correspond to the hindfoot areas in vamp.Sole 130 is configured at below the accommodation space that vamp formed, its mode that suture or bonding layer can be adopted to engage with the configuration mode of vamp.Footwear 100 also can comprise the conventional components such as shoestring, do not repeat them here.

Please consult Figure 1B and Fig. 1 C further, Figure 1B depicts the front view of the composite webs structure 110 corresponding to Figure 1A, and Fig. 1 C depicts the sectional view of Figure 1B along L1-L1 ' direction.As shown in the figure, composite webs structure 110 comprises: an epidermal area 111, defines an a first area M11 and second area M12, is positioned at first area M11 different with the thickness of the epidermal area 111 of second area M12; One scrim layer 112, laminated configuration is below epidermal area 111, and epidermal area 111 at least cover part scrim layer 112; One foamed cotton layer 113, laminated configuration is below scrim layer 112, and scrim layer 112 at least cover part foamed cotton layer 113; One first bonding layer G1, is configured between epidermal area 111 and scrim layer 112, and is at least positioned at the subregion of epidermal area 111 and scrim layer 112 laminated configuration; One second bonding layer G2, is configured between scrim layer 112 and foamed cotton layer 113, and is at least positioned at the subregion of scrim layer 112 and foamed cotton layer 113 laminated configuration.

Epidermal area 111 is positioned at the side that vamp deviates from sole, and in one preferably embodiment, it can adopt polypropylene material (Polypropylene is called for short PP usually), and the epidermal area 111 that this material is formed has preferably bendable folding endurance.The thickness of epidermal area 111 can be 0.2mm-0.35mm.In the utility model, the basis of epidermal area 111 is from being formed with the different region of thickness by modes such as pressings, the thickness h 1 being positioned at first area M11 as epidermal area 111 can be different with the thickness h 2 being positioned at second area M12, and then can meet the diversified needs of epidermal area 111 exterior design.

Scrim layer 112 is the material of many hatch frames, specifically can adopt individual layer tWarp Knitted Fabrics, or adopts the material such as nylon, polyester, nylon and polyester mixture, benzene second formic acid second diester.In certain embodiments, scrim layer 112 can have the open area higher than 50%.The thickness of scrim layer 112 can be 0.2mm-0.3mm.

Foamed cotton layer 113 can be ventilative foam material, and it has good gas permeability and deformation behavior, can provide good buffering effect when vamp is stressed.

In the present embodiment, epidermal area 111 covers whole scrim layer 112, and scrim layer 112 covers whole foamed cotton layer 113.

First bonding layer G1 and the second bonding layer G2 can adopt the material with bonding effect, in one preferably embodiment, first bonding layer G1 and the second bonding layer G2 can adopt PUR, hot melt adhesive material has the characteristic by high temperature melting normal temperature cure, and this characteristic can be utilized to be connected by different parts.PUR can be the types such as polyamide PUR, polyester type hot melt adhesive, polyethylene PUR and polyesteramide type PUR.Particularly, in one embodiment, the adoptable PUR of the utility model can be thermoplastic polyurethane (being usually called for short TPU), and the average-size of its particle can be 100 μm-400 μm.The hot melting temperature of PUR can be 85 DEG C to 125 DEG C.Hereinafter each constructive embodiment or process heat melt adhesive materials, all can adopt this place and various PURs.

More than be the explanation that the utility model first embodiment has the vamp of composite webs structure, composite webs structure of the present utility model also can have other modified node method, below with reference to Fig. 2 A to Fig. 2 B " the second embodiment of the present utility model is described.

As shown in Figure 2 A and 2 B, be with previous embodiment difference, epidermal area 111 is formed with at least one opening.Epidermal area 111 has the first opening N21 and the second opening N22.By forming opening at epidermal area 111, the gas permeability of the vamp of formation can be improved.

Easy understand, the open area that scrim layer and/or foamed cotton layer correspond to epidermal area can be formed with opening, to promote gas permeability further.Specifically, as shown in Fig. 2 B ', along the L2-L2 ' direction of Fig. 2 B, foamed cotton layer 213 ' can be formed the opening of corresponding first opening N21 and the second opening N22.As Fig. 2 B " shown in, scrim layer 212 " and foamed cotton layer 213 " opening of corresponding first opening N21 and the second opening N22 can be formed simultaneously.Separately it should be noted that, at Fig. 2 B ' and Fig. 2 B " in, the opening of scrim layer and foamed cotton layer and the first opening N21's and the second opening N22 is measure-alike, but its size also can be different.

The present embodiment other characteristic NM can be identical with previous embodiment, do not repeat them here.Below with reference to Fig. 3 A to Fig. 3 B ', the 3rd embodiment of the present utility model is described.

As shown in the figure, be with previous embodiment difference, between the epidermal area of the present embodiment and scrim layer or between scrim layer and foamed cotton layer, at least one reinforced member can be formed with.Specifically, as shown in Figure 3 B, along the L3-L3 ' direction of Fig. 3 A, reinforced member 314 can be fixed between epidermal area 311 and scrim layer 312 by the first bonding layer G1.Reinforced member 314 also can separately be engaged with epidermal area 311 or scrim layer 312 by extra bonding layer.As shown in Fig. 3 B ', reinforced member 315 can be fixed between scrim layer 312 and foamed cotton layer 313 by the second bonding layer G2.Reinforced member 315 also can separately be engaged with scrim layer 312 or foamed cotton layer 313 by other bonding layer.Reinforced member is configurable in the specific region of vamp, as born the region of more effect of stress, and then can strengthen the tolerance characteristic in this region.

The present embodiment other characteristic NM can be identical with aforementioned two embodiments, do not repeat them here.

For description the utility model clearly, production technology in conjunction with composite webs structure vamp is illustrated further, comprise following steps: S1: carrying out pressing by stacking gradually the epidermal area of configuration, the first bonding layer and scrim layer by one first pressing assembly, forming the first intermediate structure; S2: carrying out pressing by stacking gradually the first intermediate structure of configuration, the second bonding layer and foamed cotton layer by one second pressing assembly, forming the second intermediate structure; After the second pressing assembly pressing, scrim layer is between the first bonding layer and the second bonding layer, and epidermal area defines a first area and a second area, is positioned at first area different with the thickness of the epidermal area of second area; S3: process the second intermediate structure, forms composite webs structure.

Specifically, please first consult Fig. 4 A to 4C, epidermal area 11, first bonding layer G1, scrim layer 12 are from stacking gradually.First pressing assembly 1000 comprises one first top board 1100 and one second top board 1200.In one embodiment, the first bonding layer G1 can be previously formed in epidermal area 11 or scrim layer 12, is supplied to shoemaker to facilitate material business in the mode of rolling.Epidermal area is polypropylene material.First bonding layer is PUR.

After epidermal area 11, the first bonding layer G1 after laminated configuration, scrim layer 12 are passed through the first pressing assembly 1000 pressing, again further by heating the first top board 1100 and the first lower platen 1200 (also can heat in advance before pressing), make the temperature of pressing between 85 DEG C to 125 DEG C, the pressure of pressing is between 10kg/cm ²to 30kg/cm ².The time of pressing is controlled is made as 28s to 38s.

After a heating treatment, normal temperature (20 DEG C to 30 DEG C) can be cooled to the first pressing assembly 1000 further, then take out the first intermediate structure 10a.

Consult Fig. 4 D to 4F further, similar to previous step, the first intermediate structure 10a, the second bonding layer G2, foamed cotton layer 13 stack gradually, and scrim layer 112 side of the first intermediate structure 10a and the second bonding layer G2 configure in opposite directions.Second pressing assembly 2000 comprises one second top board 2100 and one second lower platen 2200, and the second top board 2100 is formed with ridge design.Second bonding layer G2 can be previously formed in foamed cotton layer 13, is supplied to shoemaker to facilitate material business in the mode of rolling.Second bonding layer is PUR.

After the first intermediate structure 10a after laminated configuration, the second bonding layer G2, foamed cotton layer 13 are passed through the second pressing assembly 2000 pressing, again further by heating the second top board 2100 and the second lower platen 2200 (also can heat in advance before pressing), make the temperature of pressing between 85 DEG C to 125 DEG C, the pressure of pressing is between 10kg/cm ²to 30kg/cm ².The time of pressing is controlled is made as 28s to 38s.In this course, by having the effect of the second top board 2100 of ridge design, epidermal area 11 will be formed with the different first area of thickness and second area (can with reference to figure 1C).The conditions such as the temperature of pressing can adjust according to used hot melt adhesive material.In this bonding processes, foamed cotton layer 13 can play buffering and carrying effect, and then is conducive on epidermal area, form the different pattern structure of thickness.

After a heating treatment, normal temperature (20 DEG C to 30 DEG C) can be cooled to the second pressing assembly 2000 further, then take out the second intermediate structure 10b.

Consult Fig. 4 G further, can process the second intermediate structure 10b, form composite webs structure 110.This step can adopt modes such as cutting, fervent.

The parts such as composite webs structure 110 and heel structure, sole also can be combined further by modes such as joints by easy understand.

In conjunction with previous process steps and Fig. 2 B to Fig. 2 B ", the epidermal area of the second intermediate structure 10b can be formed with at least one opening, and simultaneously the scrim layer of the second intermediate structure 10b and/or foamed cotton layer may correspond to and be formed with opening in the open area of epidermal area 11.In order to be formed at corresponding to Fig. 2 B to Fig. 2 B " the epidermal area of the second embodiment there is opening composite webs structure, optionally can increase correlation step.Specifically, corresponding to Fig. 2 B to Fig. 2 B " hatch frame of epidermal area 11; before step S1, respective openings can be processed to form to epidermal area 11, also can second top board 2100 of step S2 increase corresponding decorative pattern make pressing after epidermal area 11 form opening.Corresponding to Fig. 2 B ' and Fig. 2 B " the opening of foamed cotton layer 13, before step S2, respective openings can be processed to form to foamed cotton layer 13, also can second lower platen 2200 of step S2 increase corresponding decorative pattern make pressing after foamed cotton layer 13 form opening.Corresponding to Fig. 2 B " structure, can increase on second top board 2100 of step S2 or the second lower platen 2200 corresponding decorative pattern make pressing after second intermediate structure 10b formed opening.In sum, opening design on epidermal area 11, scrim layer 12, each layer of foamed cotton layer 13, can be formed respectively in advance, also by the first pressing assembly 1000 or the second pressing assembly 2000, form corresponding pattern structure respectively so that in pressing time formed respective openings.

In order to be formed at the composite webs structure of the 3rd embodiment corresponding to Fig. 3 B to Fig. 3 B ', optionally correlation step can be increased.Specifically, corresponding to the structure of Fig. 3 B, before step S1 pressing, between epidermal area 11 and the first bonding layer G1, laminated configuration can there is at least one reinforced member 314.Corresponding to the structure of Fig. 3 B ', before step S2 pressing, between foamed cotton layer 13 and the second bonding layer G2, laminated configuration can there is at least one reinforced member 315.

Each parts other characteristic NM that the production technology of the utility model vamp relates to can be identical with the characteristic of aforementioned structure embodiment, do not repeat them here.

The composite webs structure that vamp of the present utility model comprises is by adopting bonding layer by the mode of the components bonding such as epidermal area, scrim layer, foamed cotton layer, reduce the step of vamp processing technology on the one hand, on the other hand by the design in different-thickness region on epidermal area, the demand of different appearance can be met.Simultaneously when epidermal area adopts polypropylene material, scrim layer employing web materials, foamed cotton layer employing foam material, bonding layer employing hot melt adhesive material, relative to traditional Instep structure for shoes, the composite webs structure that those materials are formed forms good deformation behavior.

Claims (9)

1. a vamp, includes a composite webs structure, it is characterized in that, described composite webs structure comprises:

One epidermal area, defines a first area and a second area, is positioned at described first area different with the thickness of the epidermal area of described second area;

One scrim layer, laminated configuration is in described beneath epidermal layers, and described epidermal area at least scrim layer described in cover part;

One foamed cotton layer, laminated configuration is below described scrim layer, and described scrim layer at least foamed cotton layer described in cover part;

One first bonding layer, is configured between described epidermal area and described scrim layer, and is at least positioned at the subregion of described epidermal area and described scrim layer laminated configuration;

One second bonding layer, is configured between described scrim layer and described foamed cotton layer, and is at least positioned at the subregion of described scrim layer and described foamed cotton layer laminated configuration.

2. vamp according to claim 1, is characterized in that, described epidermal area is polypropylene material.

3. vamp according to claim 1, is characterized in that, described first bonding layer and described second bonding layer are PUR.

4. vamp according to claim 1, is characterized in that, described epidermal area covers whole described scrim layer, and described scrim layer covers whole described foamed cotton layer.

5. vamp according to claim 1, is characterized in that, described epidermal area is formed with at least one opening.

6. vamp according to claim 5, is characterized in that, the open area that described scrim layer and/or described foamed cotton layer correspond to described epidermal area is formed with opening.

7. vamp according to claim 1, is characterized in that, is formed with at least one reinforced member between described epidermal area and described scrim layer or between described scrim layer and described foamed cotton layer.

8. vamp according to claim 1, is characterized in that, the thickness of described epidermal area is 0.2mm-0.35mm, and the thickness of described scrim layer is 0.2mm-0.3mm.

9. footwear, is characterized in that, described footwear adopt the vamp as described in any one of claim 1 to 8.