CN101461586A

CN101461586A - Method for manufacturing shoe sole mat

Info

Publication number: CN101461586A
Application number: CNA200710161025XA
Authority: CN
Inventors: 纪正贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-19
Filing date: 2007-12-19
Publication date: 2009-06-24

Abstract

The invention discloses manufacturing process for a shoe pad, which includes preparing a shoe-shaped foaming body at first, putting the shoe-shaped foaming body with high temperature into a shoe-shaped die cavity of a cold mold immediately for cold molding a rough blank for the shoe pad, transversely cutting the shoe pad rough blank into two semi-finished product of the shoe pad, and cutting edge of the semi-finished shoe pad to get a finished product of the shoe pad. By manufacturing steps, the invention has features of low waste yield, low production cost, simplified manufacturing process and enhanced production efficiency.

Description

The manufacture method of insoles

Technical field

The present invention relates to a kind of manufacture method, particularly relate to a kind of manufacture method of insoles.

Background technology

As shown in Figure 1, because making with resin, general sole 11 has the too heavy disappearance of weight, therefore there is the dealer to develop a kind of lighter foaming material insoles 12 of weight that in this sole 11, fills to alleviate the overall weight of this sole 11, with regard to the processing procedure of this insoles 12, as Fig. 2, shown in 3, at first be with one not foamed substrate (figure do not show, EVA for example) foamable becomes the foaming body germule 13 of a tool suitable thickness, then this foaming body germule 13 being cut deburring makes it become the foaming body semi-finished product 14 of a tool preliminary dimension, as Fig. 3,4, shown in 5, then these foaming body semi-finished product 14 transverse cross sectional are become the foaming body finished product 15 of several pieces thinner thicknesses, then more aforementioned foaming body finished product 15 vertical cuttings are become most sheet insoles germules 16, as Fig. 6, shown in 7, then each sheet insoles germule 16 is laterally become two isopyknic foaming body sections 17 to cuing open, again cutting edge is carried out in this foaming body section 17 at last, just can be made this insoles 12 as shown in Figure 1.

Can make this insoles 12 though see through above-mentioned manufacturing step, in fact have following disappearance:

One, this foaming body germule 13 is cut to produce waste material for the first time when deburring becomes these foaming body semi-finished product 14, this foaming body cut into slices to produce waste material 20 for the second time when 17 cutting edges become this insoles 12, according to statistics, twice waste material generation rate is higher than 40%, in fact have waste material 20 generation rates too high, waste material, the higher disappearance of production cost.

Two, processing procedure is complicated, causes having long, the relatively poor disappearance of production efficiency of processing procedure time.

Summary of the invention

The objective of the invention is is providing a kind of and can reduce the waste material generation rate, reducing production costs, and can simplify the manufacture method of processing procedure with the insoles of enhancing productivity.

The manufacture method of insoles of the present invention comprises the following steps:

(A) footwear type foaming body of preparation is inserted foamed substrate not in the footwear pattern cave of a mould, then this mould is heated pressurization, then die sinking make this not the foamed substrate foaming be this footwear type foaming body;

(B) this footwear type foaming body that will also possess high temperature is inserted the typing of colding pressing in the footwear pattern cave of a cold stamping die at once becomes a thick embryo of insoles;

(C) the thick embryo of this insoles is laterally become two insoles semi-finished product to cuing open; And

(D) these insoles semi-finished product are carried out cutting edge to make an insoles finished product.

See through above-mentioned manufacturing step, the present invention had to reduce the waste material generation rate, reduce production costs, and can simplify the characteristic of processing procedure to enhance productivity.

Description of drawings

Fig. 1 is the exploded perspective view of an insoles and a resin sole in the past;

Fig. 2 is the stereogram of a foaming body germule in the past;

Fig. 3 is half-finished stereogram of foaming body in the past;

Fig. 4 is the stereogram of several foaming body finished products in the past;

Fig. 5 is the stereogram of several insoles germules in the past;

Fig. 6 became the cutaway view that two foaming bodies are cut into slices with an insoles germule to cuing open in the past;

Fig. 7 is the stereogram of foaming body section in the past;

Fig. 8 is the flow chart of manufacture method one preferred embodiment of insoles of the present invention;

Fig. 9 is the cutaway view of this preferred embodiment, illustrate will be not foamed substrate insert state in the footwear pattern cave of a mould;

Figure 10 is the stereogram of a footwear type foaming body of this preferred embodiment;

Figure 11 is the cutaway view of this preferred embodiment, and explanation is inserted this footwear type foaming body in the footwear pattern cave of a cold stamping die and cold solid model compression set type becomes the state of a thick embryo of insoles;

Figure 12 is the stereogram of the thick embryo of this insoles of this preferred embodiment;

Figure 13 is the cutaway view of this preferred embodiment, and explanation laterally becomes two half-finished states of insoles to cuing open with the thick embryo of this insoles;

Figure 14 is the stereogram of an insoles finished product of this preferred embodiment;

Figure 15 is the cutaway view of this preferred embodiment, and explanation fills state into a resin sole with this insoles finished product;

Figure 16 is the stereogram of this preferred embodiment, and the state that makes slippers is described;

Figure 17 is the stereogram of this preferred embodiment, illustrates that an insoles finished product with the tool different colours coheres the state that is fixed on a resin sole end face.

The specific embodiment

The manufacture method of the insoles that foundation the present invention is proposed below in conjunction with accompanying drawing and preferred embodiment is elaborated.

Shown in Fig. 8 flow chart, this preferred embodiment of the manufacture method of insoles of the present invention includes step 31～34.

Shown in Fig. 8,9,10, step 31 is footwear type foaming bodies 41 of preparation, foamed substrate 40 is not inserted in the footwear pattern cave 51 of a mould 50, then this mould 50 is heated pressurization, treat that the scheduled time arrives the back die sinking, die sinking moment this not foamed substrate 40 will be shaped to this footwear type foaming body 41 by foaming and intumescing, this footwear type foaming body 41 presents when foaming is finished that surface smoothness is relatively poor, the more uneven external form of thickness.

This not foamed substrate 40 can be the not foam sheet of inserting as shown in Figure 9 in this footwear pattern cave 51, also can be the foaming grain (figure does not show) that one is injected the foaming mixture material in this footwear pattern cave 51 or filled up this footwear pattern cave 51, this not foamed substrate 40 for having the material of the cold solid characteristic of thermoplastic, the present invention lifts EVA (Ethylene-Vinylacetate AcetateCopolymer) to describe, in addition, aforementioned foamable temperature is about 160 ℃～180 ℃, and foamed time is then looked this not expansion ratio decision of foamed substrate 40.

Shown in Fig. 8,11,12, in step 32, be that this footwear type foaming body 41 that will also possess high temperature is inserted in the footwear pattern cave 61 of a cold stamping die 60 at once, when this cold stamping die 60 carries out matched moulds, just can carry out the operation of cold solid model compression set type to this footwear type foaming body 41, treat after the setting-up time, just can make a thick embryo 42 of insoles with predetermined thickness, flatness.

Shown in Fig. 8,13, step 33 is that the thick embryo 42 of this insoles is carried out laterally making the thick embryo 42 of this insoles become two insoles semi-finished product 43 to cuing open.

Shown in Fig. 8,13,14, step 34 is that these insoles semi-finished product 43 are carried out the cutting edge operation to make an insoles finished product 44.

As shown in figure 15, during use, only need this insoles finished product 44 is filled in the default footwear type storage tank 71 that is cemented at a resin sole 70, just can reach the effect that alleviates these resin sole 70 overall weight.Under this user mode, these insoles finished product 44 latent putting in this resin sole 70.

As shown in figure 16, after this step 34, can also carry out the edging operation to this insoles finished product 44, this insoles finished product 44 of edging coheres the end face that is fixed on a resin sole 72 again, a slippers vamp 80 is installed at last again, just can make a slippers finished product 81, under this user mode, this insoles finished product 45 is and exposes design.

In addition, in this step 31, also can with two of different colours not foamed substrate insert in the footwear pattern cave 51 of this mould 50 together according to desired location, then this mould 50 is heated pressurization, treat that the scheduled time arrives the back die sinking, will also mutual binding of foaming and intumescing moulding become a footwear type foaming body at die sinking described not foamed substrate of moment with different colours, carry out the cold moudling operation of this step 32 again, this step 33 laterally to cuing open operation, the cutting edge operation of this step 34, just can make insoles finished product 45 as shown in figure 17 with different colours, again this insoles finished product 45 is carried out the edging operation, and this insoles finished product 45 cohered end face at a resin sole 73, just can make a sole product, under this user mode, this insoles finished product 45 is and exposes design.

Be worth having of explanation:

One, in this step 31, can see through in the half sole position that corresponds to this footwear type foaming body 41, heel region and implant a slice reinforcing chip (figure does not show) respectively, so that this insoles finished product 44 possesses the operating characteristic of anterior high bounce-back, rear portion Highly-absorbing.

Two, see through the cold moudling operation of this step 32, can make the thick embryo 42 of this insoles of providing different-thickness, hardness, decorative pattern, shape.

Conclude above-mentionedly, the manufacture method of insoles of the present invention has effect as described below and advantage, so can reach the object of the invention really:

One, because the present invention directly makes this footwear type foaming body 41, do not need this footwear type foaming body 41 is cut deburring, so can not produce as the waste material first time of method for making in the past, in addition, because the present invention directly colds pressing this footwear type foaming body 41 to finalize the design for dissecing to become this insoles semi-finished product 43 again, so last cutting edge becomes this insoles finished product 44, the waste material that can produce is also quite few, according to statistics, waste material generation rate of the present invention can be controlled at below 12%, the present invention is had can effectively reduce the waste material generation rate, effect and the advantage avoiding the material waste and can reduce production costs.

Two,, the present invention had to simplify processing procedure, shorten processing procedure time, the effect of enhancing productivity and advantage because the present invention compared to method for making in the past, has and can delete and cut deburring step, transverse cross sectional step, vertical cutting step for the first time.

Three, because the present invention also has under the state of high temperature at once to its typing operation of colding pressing at this footwear type foaming body 41, can make the rerum natura of this insoles finished product 44 preferable so have, and then can increase the effect and the advantage of sole comfort.

Claims

1. the manufacture method of an insoles comprises the following steps:

A. prepare a footwear type foaming body, foamed substrate not inserted in the footwear pattern cave of a mould, then this mould is heated pressurization, then die sinking make this not the foamed substrate foaming be this footwear type foaming body;

B. this footwear type foaming body that will possess high temperature is inserted the typing of colding pressing in the footwear pattern cave of a cold stamping die at once becomes a thick embryo of insoles;

C. the thick embryo of this insoles is laterally become two insoles semi-finished product to cuing open; And

D. these insoles semi-finished product are carried out cutting edge to make an insoles finished product.

2. the manufacture method of insoles as claimed in claim 1 is characterized in that:

The manufacture method of this insoles also comprises step e, and this insoles finished product is filled in the default footwear type storage tank that is cemented at a resin sole.

3. the manufacture method of insoles as claimed in claim 1 is characterized in that:

The manufacture method of this insoles also comprises step e, and this insoles finished product is carried out the edging operation, and this insoles finished product of edging coheres the end face that is fixed on a resin sole again.

4. the manufacture method of insoles as claimed in claim 3 is characterized in that:

The manufacture method of this insoles also comprises step F, installs and fixes a slippers vamp at this insoles finished product.

5. the manufacture method of insoles as claimed in claim 1 is characterized in that:

The not foamed substrate of this steps A is foam sheet not, foaming mixture material, foaming grain.

6. the manufacture method of an insoles comprises the following steps:

A. prepare a footwear type foaming body, with two of different colours not foamed substrate insert in the footwear pattern cave of a mould, then this mould is heated pressurization, then die sinking makes described not foamed substrate foaming and links mutually and is this footwear type foaming body;

C. the thick embryo of this insoles is laterally become two insoles semi-finished product to cuing open;

D. these insoles semi-finished product are carried out cutting edge to make an insoles finished product; And

E. this insoles finished product is carried out edging.

7. the manufacture method of insoles as claimed in claim 6 is characterized in that:

The manufacture method of this insoles also comprises step F, and this insoles finished product is cohered the end face that is fixed on a resin sole.