CN107467779A

CN107467779A - Footwear and manufacturing method of shoes

Info

Publication number: CN107467779A
Application number: CN201610402840.XA
Authority: CN
Inventors: 梁长明
Original assignee: Regina Miracle International Enterprises Ltd
Current assignee: Regina Miracle International Enterprises Ltd; Regina Miracle International Group Ltd
Priority date: 2016-06-08
Filing date: 2016-06-08
Publication date: 2017-12-15

Abstract

A kind of footwear and corresponding manufacturing method of shoes are disclosed, are included according to the footwear of an embodiment：Vamp, including vamp body and vamp set, the upper edge of the vamp set attach to the vamp body, and the vamp set covers the bottom of the vamp body；Midsole, the outward flange of said midsole attaches to the lower edge of the vamp body, wherein, at least a portion of said midsole is covered by the vamp surrounds, so as to form first receiving space between vamp set and said midsole, and the second receiving space is formed between vamp set and the vamp body；And first filler and the second filler, first filler and the second filler irrigate to be formed in the first receiving space and second receiving space respectively.

Description

Footwear and manufacturing method of shoes

Technical field

The application is related to shoe-making field, in particular it relates to a kind of footwear and corresponding manufacturing method of shoes.

Background technology

Existing footwear often are faced with the compromise of compressive deformation and weight in material selection.Such as For sole, there is the sole (such as traditional EVA midsoles) of larger compressive deformation Durability is poor, and the sole (such as traditional PU midsoles) with excellent durability is past It is past that there is larger weight.

The content of the invention

The application is directed to a kind of footwear, with lighter while with excellent durability Weight.

The application also proposed corresponding manufacturing method of shoes.

According to the one side of the application, there is provided a kind of footwear, including vamp, midsole and first Filler.Wherein, vamp includes vamp body, and the outward flange of midsole attaches to vamp body Lower edge, and midsole has first receiving space.First filler is irrigated to be formed and accommodated first In space.

In various embodiments, at least one in following technical characteristic can be further comprised Point.

Midsole can have 3D shape, so as to form first receiving space.

Vamp can further comprise vamp set and the second filler, and wherein vamp set is upper along attachment In vamp body, the bottom of vamp set covering vamp body, and vamp set and vamp body it Between form the second receiving space, the second filler irrigates to be formed in the second receiving space.

Vamp set can surround at least a portion of midsole, and the lower surface of vamp set and midsole it Between form first receiving space.

Big bottom can be covered in the lower surface for the midsole for being perfused with the first filler.

Midsole may include the first tissue layer and the first leakproof film being adhered in the first tissue layer, use To prevent the first filler from leaking.Vamp body may include the second tissue layer and be adhered to second and knit The second leakproof film in nitride layer, to prevent the second filler from leaking.Vamp set may include leakproof Material.

Vamp body may include the toe-cap being attached to one another and heel, and heel is by being molded sizing and shape Into.

First filler and the second filler can be thermosets, such as polyurethane or poly- ammonia Ester foam.First filler and the second filler can be identical material or different materials Material.

First receiving space and the second receiving space can be molded by being molded sizing.

According to the another aspect of the application, there is provided a kind of manufacturing method of shoes, including：Formation has The midsole of first receiving space；First filler is poured in first receiving space；Pass through mould Pressure is molded the first receiving space through perfusion；And vamp and big bottom are engaged in midsole.

In various embodiments, vamp may include vamp body and vamp set, the shoemaking side Method can further comprise：The upper edge that vamp covers is attached into vamp body so that vamp set covering The bottom of vamp body, and form the second receiving space between vamp set and vamp body；Will Second filler irrigates to be formed in the second receiving space；And made by molding through perfusion the Two receiving spaces are molded.

In various embodiments, by vamp cover upper edge attach to vamp body may include by Vamp set is formed as covering the bottom of vamp body and surrounds at least a portion of midsole so that the One receiving space is formed between vamp set and the lower surface of midsole.

Further, the first leakproof film can be adhered in said midsole, to prevent described first Filler leaks, and can adhere to the second leakproof film on the vamp body, described to prevent Second filler leaks.

Brief description of the drawings

Fig. 1 shows the sole bottom of the molding of the first embodiment according to first embodiment；

Fig. 2 shows the sole bottom with application of anti-leakage layers according to first embodiment；

Fig. 3 shows the sole top according to first embodiment；

Fig. 4 shows the vamp according to first embodiment, sole top and sole bottom；

Fig. 5 shows the shoe body according to first embodiment；

Fig. 6 shows the schematic diagram of the injection filler according to first embodiment；

Fig. 7 shows the shoe body formed after the injection filler according to first embodiment；

Fig. 8 shows the product shoes according to first embodiment；

Fig. 9 shows the sole top according to the second embodiment of first embodiment；

Figure 10 shows the shoe body according to second embodiment；

Figure 11 shows the schematic diagram that filler is injected according to second embodiment；

Figure 12 shows the shoe body injected after filler and formed according to second embodiment；

Figure 13 is shown according to the sole top of the 3rd embodiment of first embodiment and sole Bottom；

Figure 14 shows the schematic diagram that filler is injected according to 3rd embodiment；

Figure 15 is shown according to the vamp of 3rd embodiment, sole and big bottom；

Figure 16 shows the signal that filler is injected according to the fourth embodiment of first embodiment Figure；

Figure 17 is shown according to the vamp of fourth embodiment, sole and big bottom；

Figure 18, Figure 19 and Figure 20 show the footwear of the 5th embodiment according to first embodiment Bottom top；

Figure 21, Figure 22 and Figure 23 show the sole bottom according to the 5th embodiment；

Figure 24 shows the sole top and sole bottom according to the 5th embodiment；

Figure 25 A are shown according to the vamp of the 5th embodiment, sole top and sole bottom；

Figure 25 B are shown under vamp, sole top and the sole of the modification according to the 5th embodiment Portion；

Figure 26 shows the shoe body according to the 5th embodiment；

Figure 27 shows the schematic diagram that filler is injected according to the 5th embodiment；

Figure 28 shows the shoe body injected after filler and formed according to the 5th embodiment；

Figure 29 shows the vamp, sole and big bottom according to the 5th embodiment；

Figure 30 is shown according to the vamp of the 5th embodiment, sole and another big bottom；

Figure 31 A and Figure 31 B show the footwear of the exemplary embodiment according to second embodiment Head；

Figure 32 A and Figure 32 B show the footwear of the exemplary embodiment according to second embodiment With；

Figure 33 A and Figure 33 B show the vamp of the exemplary embodiment according to second embodiment Set；

Figure 34 A show the toe-cap of the exemplary embodiment according to second embodiment, heel and Flap is stitched together the semi-finished product footwear to be formed；

The midsole that Figure 34 B show semi-finished product footwear shown in Figure 34 A and engaged；

The vamp set that Figure 35 A show footwear shown in Figure 34 B and engaged；

Figure 35 B show the semi-finished product that the vamp set shown in Figure 35 A is formed after being engaged with shoe body Footwear；

Figure 36 A to 36D show the exemplary embodiment according to second embodiment to being attached with The schematic diagram that the shoe body of vamp set is molded；

Figure 37 shows the shoe body engaged with big bottom and shoe-pad；And

Figure 38 shows the finished product ultimately formed according to the exemplary embodiment of second embodiment Footwear.

Embodiment

According to the application, it is proposed that a kind of footwear, including vamp and midsole, wherein, vamp includes Vamp body, the outward flange of midsole attaches to the lower edge of vamp body, and the midsole has First receiving space, the first filler irrigate to be formed in first receiving space.

According to an embodiment, the midsole has 3D shape, is used to irrigate the so as to be formed The first receiving space of one filler.Below first to each exemplary embodiment of this embodiment It is described in detail.

According to the application, it is proposed that the sole (midsole) formed with two kinds of materials, i.e. by first Material formed the sole bottom with 3D shape, and be made up of the second material injection (or Perfusion) formed sole bottom filler.

In one embodiment, sole bottom is formed by the flexible material of such as fabric, filler For the thermosetting such as such as polyurethane (polyurethane, PU) or polyurethane foam (PU foam) Property material.In various embodiments, sole bottom can be by any appropriate flexible material structure Into filler can be other heat fixation materials, for example, PPG (e.g., Tianjin The TMD-5000 of the factory of petrochemical industry three) and polyisocyanates (MDI, e.g., Dow companies PAPI-27)。

The sole of above-mentioned formation is midsole, and big bottom can be bonded on the lower section of above-mentioned sole bottom.

In the upper surface of the bottom of above-mentioned midsole, one layer of leakproof film can be stained with, to prevent Filler is spilt.The leakproof film for example can be TPU (thermoplastic polyurethane) film, can also For other plastic foils or the film formed by spray adhesive.Leakproof film can pass through adhesive Adhesion, or adhered to by vacuum forming.Leakproof film can also be adhered to by other appropriate ways On the upper surface of sole bottom.

Selected as one kind, sole bottom directly can be formed by the flexible material of leakproof.

In the top of the sole bottom with 3D shape, sole top is could be covered with, from And cavity is formed between sole top and bottom, so as to which filler can be molded to be formed in sole In cavity between upper and lower part.In this case, also may be used on the lower surface on sole top To adhere to one layer of leakproof film, to prevent the filler from leaking.The leakproof film and sole bottom Leakproof film on upper surface can simultaneously in the presence of or only exist one, and can be identical Material or different materials." injection ", " injection " or " perfusion " herein refers to filling out Fill material to be injected into cavity, and be not proper injection.

In the case of with sole top and sole bottom, top or bottom can have opening, Filler is allowed to be injected into by the opening on top or bottom between upper and lower part.

The 3D shape of above-mentioned sole bottom is for example formed by being molded sizing.

Vamp can be bonded together with above-described sole, to form product shoes.Exist In the case of sole top, between sole top and sole bottom inject filler the step of Carried out after vamp, sole top and sole bottom are all bonded together, or only by footwear Bottom top is carried out after together with sole lower bond.It is, the engagement of vamp and sole can To be carried out before or after filler is injected.The filler of injection is typically liquid or fluid. After the mould that injection is made up of the desired shape of sole bottom and sole top, infusion can be with According to the mold shape expansion and solidification being pre-designed.

Can also not have sole top, but directly in the sole bottom shape with 3D shape Into concave shape in inject filler, then by vamp and injection filler after sole bottom It is bonded together.The mode of engagement includes but is not limited to suture, bonding, ultra-sonic welded etc.. In the case of sole top, the step of injecting filler, can also be by vamp and sole Lower bond is carried out afterwards together.

Several exemplary embodiments of the application are described below in conjunction with accompanying drawing.

Fig. 1 to Fig. 8 shows the first exemplary embodiment according to the application first embodiment Sole, footwear and manufacturing method of shoes.

As described above, according to one embodiment of the application, the filler injection of midsole is formed Formed in the cavity between sole top and sole bottom.The midsole being consequently formed is by sole " bagged articles " (pouch) that portion and sole bottom are collectively forming is surrounded.By injecting the filler into " bagged articles " that sole top and sole bottom are collectively forming and form midsole, eliminating to shape Midsole the step of being aligned with sole top and sole bottom.

Fig. 1 shows to form the footwear that the material of sole bottom 102 is molded as having 3D shape Bottom 104.Specifically, the material 102 for forming sole bottom is placed in mold (punch-pin) Between 101 and lower mould (cavity plate) 103, being formed by mold treatment has specific three dimensional shape Sole bottom 104.Mold 101 and lower mould 103 have and desired sole three-dimensional shaped Shape corresponding to shape.Any of molding sizing can be adapted for by forming the material 102 of sole bottom Suitable material, such as fabric or other flexible materials.The sole bottom 104 of formation is suitable to surround Filler.

On the one hand, the material of sole filler can have low-density, so that sole (with And footwear) lightweight.On the other hand, sole bottom can make footwear as the protective layer of filler Bottom is wear-resisting.

Fig. 2 shows that optional application of anti-leakage layers 203 is coated over the sole bottom 202 of molding sizing On.As illustrated, pass through upper table of the glue spraying 201 in the sole bottom 202 with 3D shape Face forms mucous membrane, and leakproof film 203 is adsorbed on the sole bottom 202 by glue spraying.Leakproof film 203 can be formed on sole bottom 202 with plastic uptake (such as passing through vacuum forming), can also It is adhered to by other means on sole bottom 202.It is stained with the sole bottom 204 of leakproof film Also figure 2 illustrates.The leakproof film of use can be thermoplastic polyurethane TPU or Other plastics or atomizing adhesive.

Fig. 3 shows sole top 301.The shoe-pad that sole top 301 can be known as. Can also further have extra shoe-pad outside sole top 301.Adopt on sole top 301 Material can be identical or different with sole bottom.For example, sole top 301 can by with The identical or different fabric in sole bottom is formed, and can also be formed by other appropriate materials.Can Selection of land, leakproof film 302 can be adhered on the lower surface on sole top 301.Equally, leakproof film 302 can be formed on the lower surface on sole top 301 with plastic uptake (such as passing through vacuum forming), It can also be adhered to by other means on the lower surface on sole top 301.It is stained with leakproof film Sole top 303 also figure 3 illustrates.The leakproof film of use can be thermoplastic polyurethane TPU or other plastics.Fig. 3 is further illustrated to have on sole top 303 and opened Mouth 304.

Fig. 4 shows vamp 401, the sole top 402 with opening 403 and with three-dimensional The sole bottom 404 of shape.As illustrated, vamp 401, the sole top with opening 403 402 and it can be stitched together with the sole bottom 404 of 3D shape along dotted line.Above-mentioned three Individual part can also be bonded together by other any appropriate modes.For example, it can pass through Adhesive bonding together, or by ultra-sonic welded is bonded together.

Fig. 5 shows vamp, the shoe body formed afterwards together with sole top and sole lower bond.

Fig. 6 is shown injects filler by the opening on sole top in the shoe body shown in Fig. 5 Schematic diagram.Filler is injected into sole top and sole bottom by the opening on sole top Between cavity in.In the case of with leakproof film, opening that filler passes through sole top It is injected into the cavity between the leakproof film on sole top and the leakproof film of sole bottom.Injection Filler can be liquid or fluid.The shape that the filler of injection cavity is adapted to cavity exists Expand and solidify in the cavity.The filler of injection shape (or by filler filling it is " packed The shape of thing ") limited by the shape of the mold with intended shape and lower mould.Injection is filled out The material for filling thing preferably can be the thermosets of such as polyurethane or polyurethane foam.Root According to one embodiment, the primary raw material of the injection filler of use can be PPG and more Isocyanates (MDI).

In the case of polyurethane foam, material for example can be that multicomponent polyether combined material is (cold A, B material, such as respectively PPG and polyisocyanates (MDI) are cured, wherein, PPG can use the TMD-5000 of the factory of Plant of Tianjin Petrochemical Company three, polyisocyanates (MDI) The PAPI-27 of Dow companies can be used), the equipment of use for example can be low pressure reaction perfusion Machine.

The process of injection mainly includes charging, material feeding, solidification, the demoulding, deburring, solidify afterwards etc..

During charging, the emptying valve of A, B batch can is first turned on, in A, B batch can Material low pressure list index back to zero after open material inlet valve, closed after A, B of the scheduled volume that feeds material Valve；A, B batch can emptying valve, A, B batch can low pressure control are closed after A, B material add System is in >=0.2Mpa.

, it is necessary to carry out die temperance control in shot process.Specifically, start electric heating water tank to give Mould heats, and by water temperature control at 80-95 DEG C, at 45 ± 3 DEG C, self-priming steeps blobs die temperance control Die temperance control is at 58 ± 3 DEG C.The starting device under above-mentioned environmental condition, and equipment is adjusted to just Normal production status, material temperature is controlled at 25-28 DEG C.A expects and the proportioning of B material can for example be set It is set to 100:52 (table tracking is shown by A, B bucket rotating speed on low pressure reaction bottler placer switch board). Then material feeding is carried out.

After the completion of mould material feeding, solidified in the case where ensureing the temperature conditions of mould.In example Property embodiment in, hardening time be no less than 4 minutes.After the completion of solidification, it can be stripped and be repaiied Side.Further, the product obtained can also further carry out normal temperature cure, for example, at least 12 Hour.

Fig. 7 shows the schematic diagram of the shoe body formed after injection filler.It can be seen that in footwear There is the opening as injection hole on the top of bottom.

Fig. 8 show including injection after shoe body 802, the finished product of big bottom 803 and shoe-pad 801 Footwear 804.Big bottom 803 can have 3D shape corresponding with sole bottom.Big bottom 803 can To be adhered on the lower surface of sole bottom, following table that can also otherwise with sole bottom Face engages.

Fig. 9 to Figure 12 shows the sole, footwear and system according to the exemplary embodiment of the application second Shoes method.The difference of the present embodiment and first embodiment is that the opening as inlet is formed On sole bottom.

For simplicity being repeated no more with same section in first embodiment, corresponding accompanying drawing Also it is not repeated to show (Fig. 1, Fig. 2, Fig. 4 and Fig. 8 are also applied for second embodiment).

Fig. 9 shows the sole top 901 in second embodiment, thereon without opening.Can Selection of land, leakproof film 902 can be adhered on the lower surface on sole top 901.Equally, leakproof film 902 can be formed on sole top 901 with plastic uptake (such as passing through vacuum forming), can also It is adhered to by other means on sole top 901.The leakproof film of use can be thermoplastic poly Urethane TPU or other plastics.Fig. 9 further illustrates the footwear after plastic uptake leakproof film Bottom top 903.

Figure 10 shows vamp, the footwear formed afterwards together with sole top and sole lower bond Body.As shown in Figure 10, the bottom (on sole bottom) of sole has opening 1001, passes through The opening can inject the filler into.

Figure 11 is shown injects filling by the opening of sole bottom in the shoe pattern shown in Figure 10 The schematic diagram of thing.

Figure 12 shows the schematic diagram of the shoe body formed after injection filler.It can be seen that in footwear Bottom has the opening as inlet.

Figure 13 to Figure 15 show according to the sole of the exemplary embodiment of the application the 3rd, footwear and Manufacturing method of shoes.The difference of the present embodiment and first embodiment is, by sole top and sole Lower bond carries out the injection process of filler afterwards together, after the completion of injection, by vamp and The sole being molded is bonded together.

For simplicity being repeated no more with same section in first embodiment, corresponding accompanying drawing Also it is not repeated to show (Fig. 1, Fig. 2, Fig. 3 and Fig. 8 are also applied for 3rd embodiment).

As shown in figure 13, the sole top 1301 with opening 1302 and with 3D shape Sole bottom 1303 can be stitched together along dotted line.It should be appreciated that the two can also pass through it Its any appropriate mode is bonded together.For example, can by adhesive bonding together, Or it is bonded together by ultra-sonic welded.Figure 13 further illustrates the He of sole top 1301 Sole bottom 1303 be bonded together after sole (midsole) 1304.

Figure 14 shows the opening by sole top in the sole (midsole) shown in Figure 13 Inject the schematic diagram of filler.When being filled, vamp is not yet bonded to sole.

Figure 15 shows that the sole 1502 after the completion of injection can be with vamp 1501, big bottom 1503 It is bonded together.The mode of engagement for example can be bonding or other junctures.

Figure 16 and Figure 17 show according to the sole of the exemplary embodiment of the application the 4th, footwear and Manufacturing method of shoes.The present embodiment and the difference of first three embodiment are that sole is without single Sole top.

As shown in figure 16, directly injection molding is carried out on the sole bottom with 3D shape.

Figure 17 shows that the sole 1702 after the completion of injection can be with vamp 1701, big bottom 1703 It is bonded together.Wherein, the upper surface of the sole 1702 after the completion of injection is the filler of injection The surface formed after solidification, rather than such as the sole top used in preceding claims.

Figure 18 to Figure 29 show according to the sole of the exemplary embodiment of the application the 5th, footwear and Manufacturing method of shoes.The difference of the present embodiment and first embodiment is that sole top has and sole The 3D shape that bottom is at least partly consistent, and sole bottom and sole top are included at least A part of heel of a shoe.Here, sole top has the three-dimensional being at least partly consistent with sole bottom Shape refers to that the shape on sole top and the shape of the top edge of sole bottom match, especially It is sole top heel region and sole bottom heel region form fit.In the footwear In the case that bottom top and the sole bottom link together, the two is collectively forming including a part The sole of heel or at least a portion heel.

Figure 18, Figure 19 and Figure 20 show the sole top according to the 5th embodiment.Such as Figure 18 Shown, the material layer on formation sole top is placed in mold (cavity plate) 1801 and lower mould is (convex Mould) between 1804, the sole top 1805 with specific three dimensional shape is formed by mold treatment. The material layer can for example be formed by two layers, respectively foam or spongy layer 1802 and bottom cloth layer 1803.Figure 19 shows that the lower surface on the sole top 1805 to be formed pastes leakproof after glue spraying Film 1901, form sole top 1902.Leakproof film 1901 (such as can for example be passed through with plastic uptake Vacuum forming) formed on the lower surface on sole top 1805.Figure 20 show be covered with it is anti- Leak the pruned rear sole top 2001 formed in sole top 1902 of film.As shown in figure 20, Sole top after trimming shaping includes the heel parts of part.

Figure 21, Figure 22 and Figure 23 show the sole bottom according to the 5th embodiment.Such as Figure 21 Shown, the material 2102 for forming sole bottom is placed in mold (cavity plate) 2101 and lower mould Between (punch-pin) 2103, the sole bottom with specific three dimensional shape is formed by mold treatment 2104.The sole bottom 2104 of shaping also includes the heel parts of part.Also, the footwear of shaping Bottom top has the 3D shape that part is consistent with the sole bottom being molded.Figure 22 show into Leakproof film 2201 is pasted after the upper surface glue spraying of the sole bottom 2104 of type, is prevented with being formed to have Leak the sole bottom 2202 of film.Leakproof film 2201 for example can with plastic uptake (such as by vacuum into Type) formed on the upper surface of sole bottom 2104.Figure 23, which is shown, is covered with leakproof film Sole bottom 2301 behind sole bottom 2202, and trimming shaping.

Figure 24 is shown under sole top and sole after the trimming shaping according to the 5th embodiment Portion.As shown in figure 24, sole top 2401 is contained in the 3D shape of sole bottom 2402 And partly it is consistent therewith.Sole 2403 is formed together with sole bottom and sole upper bond, its Certain cavity is formed between middle sole bottom and sole top.

Figure 25 A are shown according to the vamp of the 5th embodiment, sole top and sole bottom.Such as Shown in figure, the sole top being contained in sole bottom includes bottom cloth layer 2501, bubble from top to bottom Foam or spongy layer 2502 and leakproof film 2503；Sole bottom includes leakproof film 2504 from top to bottom With bottom cloth layer 2505.Vamp 2506 has and formed behind sole bottom and sole upper bond The shape that the edge of sole 2507 is consistent.In this embodiment, as shown in Figure 25 B, as One kind selection, molded portion can on be extended down to heel, with injection form different shapes, both may be used Increase aesthetic appearance, the protection provided heel can be also provided.Sole top in Figure 25 B In (including bottom cloth layer 2511, foam or spongy layer 2512 and leakproof film 2513) and Figure 25 A Sole top it is identical, the sole bottom (leakproof film 2514 and bottom cloth layer 2515) in Figure 25 B Difference with the sole bottom in Figure 25 A is the shape of heel position.

Shoe body 2601 after Figure 26 shows vamp and sole is stitched together.Vamp and sole Between for example by sewing splicing below patch joint strip 2602 be stitched together.Sole bottom, which has, opens Mouth 2603.

Figure 27 shows the schematic diagram that filler is injected according to the 5th embodiment.As illustrated, fill out Fill in the cavity that thing is injected between sole bottom and sole top.

Figure 28 shows the shoe body after the completion of injection.It can be seen that sole has opening.

Figure 29 show by big bottom 2902 be attached to injection after the completion of shoe body 2901, with formed Product shoes 2903.Although the big bottom shown is full slice system, it will be appreciated that as shown in figure 30, The big bottom 3001 of split blade type can also be used.It is, corresponded to using the big bottom of multi-disc different Sole site.The big bottom of burst or multiple-piece is also applied for other embodiments.

In various embodiments, sole bottom can also be made up of leakproof film, and without using knitting Nitride layer.In various embodiments, opening can be located at sole top or sole bottom. In different embodiments, sole bottom must have, to provide protection for filler, And sole top is then not essential.In the case of with sole top, sole top can be with Only it is made up of, can also be made up of both leakproof film and fabric leakproof film.For injecting filler Opening positioned at sole upper surface or lower surface.

According to the second embodiment of the application, except in the first receiving space formed by midsole Middle perfusion is formed outside the first filler, and the vamp of footwear can also further comprise vamp set, vamp The upper edge of set attaches to vamp body, and vamp set covers the bottom of vamp body, and in vamp set The second receiving space is formed between vamp body；Wherein, the second filler irrigates to be formed In two receiving spaces.In this case, midsole can as described above have to be formed and be suitable to fill The 3D shape of the first receiving space of the packing material of note first.Selected as one kind, midsole Can not have the 3D shape for forming first receiving space, but vamp set can surround midsole At least a portion, thus vamp cover the lower surface of midsole between formed for irrigate first The first receiving space of packing material.

Hereinafter, to being formed including vamp set and between vamp set and vamp main body for irrigating The exemplary embodiment of the second embodiment of the footwear of second receiving space of the second filler is carried out Description.

In the illustrated embodiment, vamp main body includes the toe-cap and heel two parts being attached to each other. It is understood, however, that vamp main body not necessarily includes the two-piece type of toe-cap and heel, it is whole The vamp main body that body is formed is also possible.

Figure 31 A to Figure 38 show the footwear between vamp set and vamp main body with filler Exemplary embodiment.

Figure 31 A and 31B show the toe-cap according to the embodiment.As illustrated, form toe-cap Toe-cap cut-parts include three layers, be respectively tissue layer 3102, leakproof film 3103 and pad 3104. Alternatively, pad 3104 can also be the separate layer of formation of foam.Tissue layer can be by suitable for making Formed for the various fabrics of toe-cap.Leakproof film 3103 can be thermoplastic polyurethane TPU, Can be other plastics or atomizing adhesive.Pad 3104 can be formed by appropriate material, To strengthen the elasticity of toe part and gas permeability.It will be appreciated that though show toe-cap cut-parts bag Include three layers, but in other embodiments, toe-cap cut-parts can also only include one layer therein or Two layers.

As illustrated, tissue layer 3102, leakproof film 3103 and pad 3104 are from top to bottom successively Stack, and be integrally positioned over the upper mould 3101 for being molded to toe-cap cut-parts and lower mould 3105 Between.Figure 31 A also show by being molded the toe-cap cut-parts 3100 formed afterwards.Figure 31 B Show toe-cap cut-parts 3100 that molding is formed it is pruned after obtained toe-cap cut-parts semi-finished product, its In show including lace hole 3121.It is appreciated that according to different shoe styles, lace hole 3121 It nor is it necessary that.

Figure 32 A and 32B show the heel according to the embodiment.As illustrated, form heel Heel cut-parts include one tissue nitride layer (for example, cloth 3202, foam 3203 and yarn 3204), Leakproof film 3205 and another tissue nitride layer (for example, yarn 3206, foam 3207, cloth 3208). Tissue layer can be formed by the various fabrics for being adapted as heel.In the illustrated embodiment, by It is substantially non-stretchable in yarn, is consequently formed the protection to heel.Leakproof film 3205 can be with It is thermoplastic polyurethane TPU or other plastics or atomizing adhesive.Figure 32 B show The schematic diagram of the heel cut-parts of expansion is gone out.As illustrated, heel cut-parts include multiple lace holes 3221.The position of lace hole 3221 is arranged to after product shoes are formed with so that shoestring passes through. Figure 32 B also show the V-arrangement opening 3222 for being formed at heel cut-parts center section.The V-arrangement Opening 3222 has downward opening, and the opening will be sewn during shoemaking afterwards, glue Close or be bonded together in another appropriate manner, so that opening closes.Opening example after closure Such as correspond to the position of heel.It will be appreciated that though show that nitride layer is organized in heel cut-parts two Include three layers, but in other embodiments, often organize nitride layer to only include therein One layer or two layers, and the number of plies included by two tissue nitride layer can be with identical or different.In addition, The lower section of tissue layer can also further comprise foam.

Figure 33 A and 33B show according to several vamps of the embodiment set 3310,3320, 3330.As illustrated, vamp set 3310 includes tissue layer 3312 and is covered in tissue layer 3312 On leakproof film 3311.Selected as one kind, vamp set 3320 only includes leakproof film 3321. Selected as one kind, vamp set 3330 is formed by leatheret 3331.After pruned, vamp set 3340 are formed as having the vamp of suitable shape to cover semi-finished product 3350.Pass through coating adhesive 3351, the top edge of vamp set semi-finished product 3350 can be adhered to vamp main body, and thus in vamp The second receiving space is formed between set and vamp main body.Figure 33 B show that vamp covers semi-finished product 3350 top view.Vamp set shown in Figure 33 A and Figure 33 B, which also has, is formed at vamp set Center section V-arrangement opening 3352.The V-arrangement opening 3352 has downward opening, should Opening will be sewn during shoemaking afterwards, bond or be bonded in another appropriate manner Together, so that opening closes.Opening after closure is for example corresponding to the position of heel.

Figure 34 A show that toe-cap, heel and flap are stitched together the semi-finished product footwear 3400 to be formed. As illustrated, toe-cap 3401 and heel 3402 are stitched together at splicing line 3404.The spelling It for example can be sewing splicing to connect, but is not limited to this.Flap 3403 is bonded on toe-cap 3401 On.Figure 34 B show that toe-cap 3401, heel 3402 and flap 3403 be spliced to form half into Product footwear further engage with midsole 3405.Midsole 3405 and toe-cap 3401 and heel 3402 Such as it is bonded together by sewing splicing 3406.It should be appreciated that midsole 3405 and toe-cap 3401 This is also not limited to the connecting method of heel 3402.

Figure 35 A show that toe-cap 3501, heel 3502, flap 3503 be spliced to form half into Product footwear and the schematic diagram after midsole splicing, further engaged with vamp set 3504.As described above, The top edge of vamp set 3504 is adhered to toe-cap 3501 and heel 3502, and covers 3504 in vamp The second receiving space 3510 is formed between toe-cap 3501 and heel 3502.Figure 35 B are shown The top edge 3505 of vamp set 3504 bonds as bonding part with toe-cap 3501 and heel 3502 Together.Figure 35 B are further illustrated after the adhesion of vamp set 3504 and vamp main body, footwear Opening 3352 (referring to Figure 33 B) in the middle part of surface cover cut-parts can be sewn to by thread 3506 Together, and the both ends of vamp set cut-parts can be stitched together by thread 3507, thus shape Into the receiving space 3510 for filler of being more convenient for irrigating.

Figure 36 A to 36D show the schematic diagram being molded to the shoe body for being attached with vamp set. Figure 36 A show shoe body 3610 and the mould 3620 for shoe body 3610 be molded sizing. As illustrated, the mould 3620 includes upper mould 3621, preceding mould 3622, left mould 3623 and right mould 3624.Wherein, upper mould 3621 corresponds to sole position, after to being filled thing perfusion Midsole is molded；Preceding mould 3622 corresponds to toe-cap position, for having carried out filler perfusion Toe-cap front end afterwards is molded；Left mould 3623 and right mould 3624 correspond to the both sides of footwear, use It is molded in having carried out the footwear sidepiece after filler irrigates.

As shown in figure 36b, after shoe body 3610 is placed into mould 3620, there will be the phase Preceding mould 3622, left mould 3623 and the right mould 3624 of prestige shape altogether, and filler are irrigated Into the receiving space 3630 formed between vamp set and vamp and midsole, make the shoe body through perfusion With with 3624 corresponding intended shape of preceding mould 3622, left mould 3623 and right mould.Then, such as Shown in Figure 36 C, upper mould 3621 is closed, so that sole it is expected shape with corresponding with upper mould Shape.After injection is completed and is shaped, as shown in Figure 36 D, edge line 3604 is trimmed, Thus the footwear for being molded and being shaped, Figure 36 D show toe-cap 3601, heel 3602, footwear Tongue 3603 and the vamp set formed through injection.It should be understood that, it is illustrated that receiving space 3630 Including shape between the first receiving space formed between vamp set and midsole and vamp set and vamp Into the second receiving space.It is, herein by the bottom surface of midsole and the footwear for surrounding midsole The space formed between surface cover is referred to as first receiving space, and the outside of vamp and vamp are covered The space formed between inner side is referred to as first receiving space.It can be seen that first receiving space and It can be connection between second receiving space, and can not have specific partitioning boundary. Also, it is filled in first receiving space and the first filler of the second receiving space and the second filling Thing can be identical, or can also be different.Figure 37 shows big bottom 3701 and footwear Pad 3702.Similar to previously described embodiment, big bottom 3701 can be adhered under midsole On surface, otherwise it can also be engaged with the lower surface of midsole.Shoe-pad 3702 can be placed in On the upper surface of midsole, i.e. inside shoe body, so that user has more comfortable impression.

Figure 38 shows the product shoes ultimately formed.

According to presently filed embodiment, such as PU is irrigated in the receiving space formed in shoe body Or PU foams, by the parcel to filler, do not influenceing the sole performance at such as PU bottoms Under the premise of, the global density of footwear is reduced, thus reduces weight.

Existing footwear material midsole, typically it is EVA expanded materials mostly, it is partially PU separately to have Expanded material.The advantages of EVA midsoles is light, and density is typically in 0.2-0.3g/cm3；Resilience Property 35%-55%, it is moderate；Shortcoming is that compressed shape variability is poor, 60%-35%, wears and easily becomes long Shape, poor durability.And general PU foaming midsole advantage is that compressed shape variability is smaller, typically all Below 10%, durability is good；Resilience is preferable, in 45%-65%；Shortcoming is that density is big, It is heavier typically in 0.3-0.4g/cm3.Novel insole mentioned by the application, retaining tradition , can be density domination 0.2 outside the high resilience of PU foaming midsoles and the small advantage of compressed shape variability Below g/cm3, accomplish both lightweights, and the durable midsole of high resilience.

Meanwhile by being further filled the perfusion and sizing of thing in the side of footwear, after pin Heel and ankle part can realize preferably parcel and protection.

The illustrative embodiments of the application are illustrated above by reference to accompanying drawing.This area skill Art personnel should be appreciated that unless expressly stated otherwise, or conflict be present, otherwise in said one Technical characteristic described in embodiment can be used for other embodiments, also, herein The appropriate deformation and modification of the embodiment of description are applied equally to the present invention, and belong to this hair In bright scope.

Claims

1. a kind of footwear, including：

Vamp, including vamp body and vamp set, the upper edge of the vamp set attach to the footwear Face body, the vamp set cover the bottom of the vamp body；

Midsole, the outward flange of said midsole attach to the lower edge of the vamp body, wherein, At least a portion of said midsole by the vamp cover surround, so as to the vamp set and it is described First receiving space, and the shape between vamp set and the vamp body are formed between midsole Into the second receiving space；And

First filler and the second filler, first filler and the second filler fill respectively Note is formed in the first receiving space and second receiving space.

2. footwear according to claim 1, wherein, the first receiving space through perfusion It is molded with second receiving space by molding.

3. footwear according to claim 1, further comprise：

Big bottom, it is covered in the lower surface for the said midsole for being perfused with first filler.

4. footwear according to claim 1, wherein, said midsole include the first tissue layer and The first leakproof film being adhered in first tissue layer, to prevent first filler from letting out Leakage.

5. footwear according to claim 1, wherein, the vamp body includes the second fabric Layer and the second leakproof film being adhered in second tissue layer, to prevent second filling Thing leaks.

6. footwear according to claim 1, wherein, the vamp body includes being attached to one another Toe-cap and heel, the heel by be molded sizing and formed.

7. footwear according to claim 1, wherein, the vamp set includes leakproofing material.

8. footwear according to claim 1, wherein, first filler and described second Filler is thermosets, such as polyurethane or polyurethane foam.

9. a kind of manufacturing method of shoes, including：

Vamp is engaged in midsole, wherein, the vamp includes vamp body and vamp set, institute The upper edge for stating vamp set attaches to the vamp body, and the vamp set covers the vamp body Bottom, and surround at least a portion of said midsole, so as to vamp set and it is described in Formed with first receiving space between bottom, and the shape between vamp set and the vamp body Into the second receiving space；

First filler and the second filler are poured in the first receiving space and described respectively In second receiving space；And

By molding make the first receiving space through perfusion and second receiving space into Type.

10. manufacturing method of shoes according to claim 9, further comprises：

Big bottom is engaged in said midsole.

11. manufacturing method of shoes according to claim 9, further comprises：

The first leakproof film is adhered in said midsole, to prevent first filler from leaking.

12. manufacturing method of shoes according to claim 9, further comprises：

The second leakproof film is adhered on the vamp body, to prevent second filler from letting out Leakage.

13. manufacturing method of shoes according to claim 9, wherein, first filler and Second filler is thermosetting material, such as polyurethane or polyurethane foam.