CN205321388U

CN205321388U - Composite shoe sole

Info

Publication number: CN205321388U
Application number: CN201521004607.3U
Authority: CN
Inventors: 郭振宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-04
Filing date: 2015-12-04
Publication date: 2016-06-22
Anticipated expiration: 2025-12-04

Abstract

The utility model discloses a composite shoe sole, include the big end of making by rubber, plastic or thermoplastic rubber (TPR), and fill in the inside a plurality of cloths in the big end, the big end is with a plurality of the integrative injection forming of cloth. The utility model provides a composite shoe sole through the cloth of packing in the big end, makes the sole around good the resisting around song nature of qu shiyou, provides good anti piercing through nature through the cloth for the sole simultaneously, has lengthened the life of sole by a wide margin, makes the sole lighter simultaneously, and the cost of manufacture also effectively reduces to when the big substrate that has adopted transparent material is expected, lie in the inside cloth in the big end and can make the sole wholly demonstrate the visual effect who is different from traditional sole.

Description

A kind of composite sole

Technical field

This utility model relates to a kind of composite sole。

Background technology

Sole is the important component part of shoes, during the use of shoes, owing to foot flexing action produces strain, sole is likely to gradually occur deforming even crackle, simultaneously because sole is cut or pierces through by sharp object, also can make sole that cracking, fracture or perforation occur。

Therefore, the anti-flexing of sole and puncture are good and bad, are the key factors affecting shoes service life。

Utility model content

The purpose of this utility model is in that to provide a kind of anti-flexing and puncture good, with the composite sole improving sole service life, light, cost is low。

This utility model adopts the following technical scheme that in order to achieve the above object

A kind of composite sole, including the big end being made up of rubber, plastic cement or thermoplastic elastomer (TPR), and is filled in a plurality of cloths at the described big end, and the described big end is integrally formed with a plurality of described cloths。

Preferably, described cloth is 1:(1～9 with the weight ratio at the described big end)。

Preferably, described cloth has a bar shape, and a plurality of described cloths are arranged along the length direction at the described big end。

Preferably, described cloth block length 0.7cm～1.5cm, wide 0.4mm～0.6mm。

Preferably, described cloth is that cloth forms through crusher in crushing。

The composite sole that this utility model provides, by the cloth filled in the big end, sole is made to have good anti-flexing when flexing, provide good puncture by cloth to sole simultaneously, significantly extending the service life of sole, make sole lighter simultaneously, cost of manufacture also effectively reduces, and when have employed the big bottom material of transparent material, being positioned at the cloth at the big end and sole entirety can be made to present the visual effect being different from conventional soles。

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, is not intended that improper restriction of the present utility model, in the accompanying drawings:

Fig. 1 is this utility model embodiment 1 cross-sectional structural representation of sole；

Fig. 2 is this utility model embodiment 2 sole vertical profile structural representation。

Detailed description of the invention

Describe this utility model in detail below in conjunction with accompanying drawing and specific embodiment, with illustrative examples of the present utility model and illustrate to be used for explaining this utility model at this, but be not intended as restriction of the present utility model。

Embodiment 1

As shown in Figure 1, a kind of composite sole, including by rubber, plastic cement or thermoplastic elastomer (TPR) the injection molded big end 1, and integrally formed a plurality of cloths 2 being filled at described the big end 1, wherein said cloth 2 forms through crusher in crushing for cloth, and the weight ratio at described cloth 2 and the described big end 1 is 1:1。In the present embodiment, described cloth 2 is distributed in inner horizontal of the described big end 1, when there is flexing because of walking in sole, stress concentrates on cloth 2 thus reducing the deformation degree at the big end 1, can effectively prevent sharp object to the cutting of sole or piercing through, thus improve anti-flexing and the puncture of sole。From sole upward view (i.e. the projection view of sole ecto-entad), described cloth 2 covers about the 90% of base area of the described big end 1。

Embodiment 2

As shown in Figure 2, a kind of composite sole, including by rubber, plastic cement or thermoplastic elastomer (TPR) the injection molded big end 1, and integrally formed a plurality of cloths 2 being filled at described the big end 1, wherein said cloth 2 forms through crusher in crushing for cloth, and the weight ratio at described cloth 2 and the described big end 1 is 1:9。In the present embodiment, described cloth 2 is at internal vertical directional spreding of the described big end 1, when there is flexing because of walking in sole, stress concentrates on cloth 2 thus reducing the deformation degree at the big end 1, and described cloth 2 has at least three layers on internal vertical direction, the described big end 1, can effectively prevent sharp object to the cutting of sole or piercing through, thus improve anti-flexing and the puncture of sole。The transparent shape in the described big end, is positioned at the cloth at the big end and sole entirety can be made to present the visual effect being different from conventional soles。Cloth can also be arranged to multiple color so that its profile is very attractive in appearance。

In above-described embodiment scheme, the weight ratio at described cloth 2 and the described big end 1 is 1:(1～9), actual weight ratio can be formulated according to design requirement。

As the preferred version of above-described embodiment scheme, described cloth 2 has a bar shape, and a plurality of described cloths 2 are arranged along the length direction at the described big end 1, stress during to concentrate and to bear sole because of normal walking generation flexing。

As the preferred version of above-described embodiment scheme, described cloth block length 0.7cm～1.5cm, wide 0.4mm～0.6mm, it is ensured that cloth 2 can spray from the nozzle of injection machine when injection molded。

Preferred version as above-described embodiment scheme, described rubber is thermoplastic elastomer (TPR), TPR is that a class has caoutchouc elasticity simultaneously without sulfuration, can directly machine-shaping (such as injection moulding, extrusion, blowing etc.) the soft sizing material of thermoplasticity, TPR shows superior in physical property, chemical property, and there is good processing characteristics advantage, it is the quality material producing sole。

In this utility model, from sole upward view (i.e. the projection view of shoe sole bottom ecto-entad), it is the best that described cloth 2 covers between the 50%-90% of base area of the described big end 1。

Embodiment 3

A kind of composite sole manufacturing process, comprises the following steps:

1) cloth is selected, and select rubber raw materials, plastic material or thermoplastic elastomer (TPR) raw material, cloth, higher than the fusing point of described rubber raw materials, plastic material or thermoplastic elastomer (TPR) raw material, is divided into a plurality of cloth by the fusing point of described cloth；

2) weigh cloth by weight percentage, and weigh rubber raw materials, plastic material or thermoplastic elastomer (TPR) raw material by weight percentage, be sufficiently stirred for by blender and obtain compound；

3) compound is made sole by injection machine injection moulding。

In above-mentioned injection moulding process, selecting cloth fusing point higher than the fusing point at described rubber raw materials, plastic material or thermoplastic elastomer (TPR) raw material, main purpose is in that described cloth is unlikely to carbonization or fusing after described rubber raw materials or plastic material melt。

In above-mentioned injection moulding process, the percentage by weight of cloth and rubber raw materials, plastic material or thermoplastic elastomer (TPR) raw material is 1:(1～9), concrete percentage by weight can select as required。

In above-mentioned injection moulding process, the pellet of supply often contains moisture in various degree, flux and other volatile low-molecular material, and the TPR water content particularly with moisture absorption tendency is always above the limit that processing allows。Therefore, carrying out dried before described rubber, plastic cement or thermoplastic elastomer (TPR) hot melt, and measure water content, moisture requires as weight ratio below 5%。

In said method, described plastic material can select PU material。

In processing injection moulding process, whether the setting of temperature is accurately products appearance and the key of performance quality。Being injected into example with TPR processing, the temperature of injection machine feed zone should be set at a fairly low, to avoid charging aperture to block and to allow the air carried secretly overflow。When using color masterbatch in order to improve admixture, the temperature of transitional region should be set in more than the fusing point of color masterbatch。Temperature from the nearest region of injection-moulding nozzle should be set to close to required melt temperature。So, through test, usual TPR product regional temperature set point respectively: barrel is 160 degrees Celsius to 210 degrees Celsius, and nozzle is 180 degrees Celsius to 230 degrees Celsius。

Mould-cavity temperature should be set higher than the condensation temperature in injection moulding district; this by be avoided that moisture to the pollution of die cavity so that the striped that occurs of product surface; higher mould-cavity temperature normally results in longer cycle period; but it can improve the appearance of sealing wire and goods; so, the scope of mould-cavity temperature should design and fix between 30 degrees Celsius to 40 degrees Celsius。

The technical scheme above this utility model embodiment provided is described in detail, principle and the embodiment of this utility model embodiment are set forth by specific case used herein, and the explanation of above example is only applicable to the principle helping to understand this utility model embodiment；Simultaneously for one of ordinary skill in the art, according to this utility model embodiment, all will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as restriction of the present utility model

Claims

1. a composite sole, it is characterised in that:

Including the big end being made up of rubber, plastic cement or thermoplastic elastomer (TPR), and being filled in a plurality of cloths at the described big end, the described big end, is integrally formed with a plurality of described cloths。

2. a kind of composite sole according to claim 1, it is characterised in that:

The weight ratio at described cloth and the described big end is 1:(1～9)。

3. a kind of composite sole according to claim 1, it is characterised in that:

Described cloth has a bar shape, and a plurality of described cloths are arranged along the length direction at the described big end。

4. a kind of composite sole according to claim 1, it is characterised in that:

Described cloth block length 0.7cm～1.5cm, wide 0.4mm～0.6mm。

5. a kind of composite sole according to claim 1, it is characterised in that:

Described cloth is that cloth forms through crusher in crushing。