CN2349842Y

CN2349842Y - Integrally shaped sole of shoe with double layer composite material

Info

Publication number: CN2349842Y
Application number: CN 98218174
Authority: CN
Inventors: 杨春木; 杨靖哲
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-08-10
Filing date: 1998-08-10
Publication date: 1999-11-24
Anticipated expiration: 2008-08-10

Abstract

The utility model relates to an integrally shaped sole with a double-layer composite material. The utility model is characterized in that the outer layer of the integrally shaped sole with double-layer composite material uses a rubber material as a main body and coats a filling material, the inner layer of which is mixed by a composite material, wherein, the rubber material is arranged in a lower mould which is matched with a middle mould to be shaped into a semi-solid blank with a sole shape, the middle mold is taken out, the rubber material is shaped into a hollow outer-layer sole which is filled with the filling material with the composite material, and then the integrally shaped sole with double-layer composite material is shaped through combining mould and heating, and therefore, a sole, the inner layer of which is provided with the composite material, can be quickly manufactured and shaped in the same mould so that the production efficiency of the sole is enhanced, the weight and the manufacturing cost of the sole are largely reduced, and then the sole with good comfort and light weight is obtained.

Description

The sole of one-body molded tool two-layer compound material

The utility model is the sole of relevant shoes, and referring to a kind of especially is outer with the elastomeric material, is the sole of one-body molded coating internal layer tool composite.

The kind beautiful jade Lang of footwear body meets the eye on every side multifarious, there is the footwear body of different demands to ask the city according to the required of its field of employment, such as leather shoes, sport footwear, sandals etc., the dealer is in response to the changeable demand of consumer, except making every effort in the moulding the innovation, also improvement constantly and progress, the footwear body that the phase has concurrently so that a kind of moulding and practicality to be provided on the function.Yet the footwear body that a pair of is good must possess basically wear-resisting, light and a sole that comfortableness is good, and therefore, the design of sole is especially important.With regard to the structure of general sole, see also shown in Figure 1, it is to make the big end 1 and the 2 liang of parts in the middle end respectively by making moulding, economy-combat slightly waits processing to handle, so that the middle end of unlike material, be easy to combine with the big end, and with the sticking outstanding agent of the composition surface coating at the middle end and the big end, manually to align laminating type, the sole of the end and unlike material of the big end in the making.Only, this sole has following disappearance on making:

1. poor quality: this big end and the middle end,, not only production efficiency was slow with artificial gluing laminating type, and easily because of the careless mistake of manual work, and influence the sole quality, so wayward on the quality.

2. volume is heavy: this big end generally is to be that material is made with rubber, is relatively to increase the weight of a footwear body and expending of material cost.

3. during production costs: reprocess after must finishing respectively with the middle end at the big end, and the processing and fabricating program is loaded down with trivial details, causes cost of manufacture to promote relatively, and production efficiency is poor.

So, the dealer is arranged then in the sole manufacture process, make the big end or the middle end of unlike material in advance, and in process, add the agent of sticking work, injected another material again and made moulding, and formed the sole of the tool unlike material of a upper and lower bilayer.Or insert in advance in another mould at the middle end of moulding such as EVA material, and inorganic agent, the agent of sticking work etc. are gone up in processing in advance, penetrate PU moulding of the big end in then hyperphoric again another mould, make mode such as the end and the big bear building-up synthesis type of PU among the EVA.Yet no matter be the production method of which kind of sole, it all needs by the agent of sticking work can be a sole with another big bear building-up synthesis type, and can't effectively simplify the manufacture process of sole, to promote the economic benefit of shoe sole production, is to remain the dealer to do an improvement.

So, this creator because above-mentioned habit formula sole in the disappearance of structure and manufacture process, in line with working experience for many years, through constantly improveing, developing, found one eventually and needn't go up the agent of sticking work, and in same mould the sole of the inside and outside double-deck tool unlike material of one-body molded making, and then significantly promote production efficiency, and can effectively reduce the loss of the weight and the material cost of sole,, be the aim of the utility model design to obtain a light weight, the good sole of comfortableness.

Main purpose of the present utility model is to make the sole of one inside and outside layer of tool unlike material in same mould, and gets rid of loaded down with trivial details sole production processes such as the sticking work of habit formula, applying, and a kind of sole of one-body molded tool two-layer compound material is provided.

Another purpose of the present utility model is to be to provide a kind of inserts of sole inner layer can be by at least a above thermal polymerization material, mixed as EVA or by EVA and elastomeric material, used the sole of the one-body molded tool two-layer compound material of the use material that changes sole inner layer.

Another purpose of the present utility model is to be to provide a kind of when making, and can change the allocation position of internal layer inserts by the setting of middle mould, and the sole of the one-body molded tool two-layer compound material of different softnesses of sole surface tool and comfortableness utilization benefit is provided.

The purpose of this utility model is achieved in that a kind of sole of one-body molded tool two-layer compound material, and the skin that it is characterized in that sole is based on elastomeric material, and coats the inserts that internal layer is mixed by composite.

This inserts can be made up of elastomeric material and EVA.

This inserts can be the EVA material.

This inserts can be mixed by at least a above thermal polymerization material and be formed.

This sole can add toner in material, with the conversion color.

The utility model is that mainly the skin of this sole is based on elastomeric material, and coat the inserts that internal layer is mixed by composite, wherein, this sole is by the built-in elastomeric material of going into not foam of a counterdie, and mold forming is the semisolid stock of a tool sole moulding in cooperating, and middle mould is taken out, and this elastomeric material promptly forms the outer field sole of a hollow, insert the inserts of tool composite again, through the matched moulds hot briquetting; By this, can make the sole of moulding one internal layer tool composite rapidly, reach the production efficiency that significantly promotes sole, and the weight and the cost of manufacture of reduction sole, make by single elastomeric material to improve habit formula sole, matter is heavy, the not good disappearance of pliability and produce, and reaches to obtain that a comfortableness is good, the sole Practical Benefit of light weight.

For making structure of the present utility model is done further to understand, lifts a preferred embodiment and conjunction with figs. now, describe in detail as the back:

Fig. 1: for practising formula sole schematic diagram;

Fig. 2: be the outer shaping schematic view of the utility model sole;

Fig. 3: for mould in the utility model takes out schematic diagram;

Fig. 4: be the utility model sole matched moulds shaping schematic view;

Fig. 5: be the finished figure at the bottom of the utility model;

Fig. 6: another implements illustration for the moulding of the utility model sole matched moulds;

Fig. 7: for another finished product of the present utility model is implemented illustration.

The habit formula:

1 ... the big end 2 ... the middle end

The utility model:

10 ... counterdie 20 ... middle mould 30 ... patrix

40 ... elastomeric material 50 ... inserts

As shown in the figure, the utility model mainly is to do an improvement at the Sole moulding structure, is that mainly this sole is by an outer tool elastomeric material 40, and the inserts 50 of internal layer coating tool composite is formed.

The structure and the making of the utility model sole are described for an embodiment now, see also shown in Figure 2, this sole is to preset elastomeric material 40 in the counterdie 10 of a tool sole moulding, and cooperate a solid middle mould 20, be shaped to the sole stock of a semisolid through patrix 30 matched moulds, as shown in Figure 3, and then with middle mould 20 taking-ups, make elastomeric material 40 in counterdie 10, form the outer field sole stock of a tool hollow, continue it, see also shown in Figure 4, to have at least a above inserts that the thermal polymerization material mixed 50 (as EVA (polyvinyl acetate EPHYLEIVE VINYL ACEPAPE) or institute such as mix with EVA by elastomeric material and form) again, be placed in the hollow outer shoe stock of counterdie 10, again, the thermal polymerization material of this inserts 50 can be in advance via stirring, pulverize and polymerization is in blocks, and tailor into required area.And because the employed material of the utility model sole is the material of thermal polymerization, when material was heated to uniform temperature, material i.e. the moulding that mutually combines by the sticking outstanding property of itself, was not use assistant formations such as gluing the work agent.Therefore, the outer layer rubber material 40 that is preset in the counterdie 10 is to be formed into the semi-mature material state, but not be a solid shape, the inserts 50 that promptly adds the tool composite, and then through patrix 30 matched moulds hot briquettings, this inserts 50 that is placed in the counterdie 10 promptly mutually combines with outer field elastomeric material 40, forms the sole (as shown in Figure 5) that an internal layer coats the tool composite.

Other sees also Fig. 6, shown in Figure 7, the utility model can be according to the allocation position of making the required change internal layer of sole inserts 50, promptly be when mold forming is the hollow outer shoe in elastomeric material 40 cooperates, can cooperate more than one at least in the molded hollow space of making different blocks, when making inserts 50 be placed in the counterdie 10, can fill and be placed in connecting shaping in each block space, make sole be the soft comfortableness of different blocks.

Thereby footwear sole construction of the present utility model has following advantage on using:

1. sole of the present utility model is in same mould the material of unlike material to be heated through matched moulds One-body molded, and must not make separately processing, or via habit formula soles such as sticking work, applyings Production process is the production process that effectively simplifies sole, and significantly promotes the production effect of sole Rate.

2. sole of the present utility model is inserts such as the EVA that is coated internal layer by outer field elastomeric material Deng form, get rid of the mode that the habit formula is made sole with single elastomeric material, provide in one, The sole of outer tool unlike material utilization benefit.

3. sole inner layer of the present utility model is to adopt at least more than one thermal polymerization material to mix Inserts such as EVA etc., can significantly reduce weight and the material cost of sole, promote footwear The economic benefit that the end makes.

4. sole of the present utility model, can improve as internal layer with the inserts of the composite materials such as tool EVA The sole surface hardness that the habit formula is made with single elastomeric material provides a light weight, comfortable good The sole utilization benefit.

5. sole of the present utility model is to use the agent of sticking work in manufacturing process, gets final product and one one-tenth Type.

In sum, the sole of the one-body molded tool two-layer compound of the utility model material can improve the habit formula Sole is in the disappearance of manufacturing, use, really tool practicality and progressive. And, have no identical product Product or publication are open, so propose utility application in accordance with the law.

Claims

1, a kind of sole of one-body molded tool two-layer compound material, it is characterized in that: the skin of sole is based on elastomeric material, and coats the inserts that internal layer is mixed by composite.

2, the sole of one-body molded tool two-layer compound material as claimed in claim 1, it is characterized in that: this inserts is made up of elastomeric material and EVA.

3, the sole of one-body molded tool two-layer compound material as claimed in claim 1 is characterized in that: this inserts is the EVA material.

4, the sole of one-body molded tool two-layer compound material as claimed in claim 1 is characterized in that: this inserts is mixed by at least a above thermal polymerization material and is formed.