CN1247128A

CN1247128A - Adhesive technology for making rubber or plastic shoe sole

Info

Publication number: CN1247128A
Application number: CN 98111058
Authority: CN
Inventors: 杨国男
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-04
Filing date: 1998-09-04
Publication date: 2000-03-15

Abstract

An adhesive technology for making rubber or plastic shoe sole features used of direct heating mode to adhere the internal and external layers of shoe sole together. Its technological steps include loading said internal and external layer of shoe sole in own shaping moulds, using a flatoning plate to isolate them from each other, heatig for softening and flatening, removing the flatening plate and excessive edges, closing the moulds, heating to a certain temp for a certain time in order to adhere them into a whole, and low-temp cooling the moulds for drying-type shape fixation.

Description

Rubber, plastic cement sole bonding method for making

The present invention relates to a kind of rubber, plastic cement sole bonding method for making, mainly be synthetic and design at the sole of different materials or color, after the inside and outside layer of sole stock inserted the mould leveling, make it softening bonding through heating softening, insert cold cooling unit again and implement the operation of dry type cooling and shaping, finish the manufacturing of sole according to this, particularly can solve the known problems such as man-hour that the glue bond operation derives and cost that go up.

Sole is the basis of a pair of shoes, the quality of its quality, quality the wearing the life-span of shoes that concern, therefore general rubber, the plastic material of adopting made more, even with the synthetic sole of different materials, or done the combination of different colours, use the different qualities that provides comfortable, wear-resisting and attractive in appearance, enable to adapt to consumer's different demands selections.

And the therefore different materials or the colour planning of the synthetic sole of class, on making, need to adopt the layering manufacturing work pattern of combination again, in the traditional work mode, mainly be with behind different rubbers, the plastic material difference foaming plate, it is cut into the thick embryo of sole, system is gone in the mould respectively again, make the inside and outside stratotype material of sole through heating squeeze job, then inside and outside stratotype material is desired adhesive surface mill thick (because of shiny surface causes the not good bonding effect that influences of jelly adhesive force), and, promptly finish the bonding manufacturing of sole after to be dried with glue bond on the manual type.

But, go up the glue bond operating type with this kind, be to derive following shortcoming:

1, because of its bonding operation is to adopt manually to carry out, and factors such as the operational method of operator, technology and job morale influence its operation quality through regular meeting, cause the difficult quality of sole to obtain to keep.

2, because the jelly on making must be purchased separately, the increase of its material cost and thick, the bonding cost of labor of section bar mill are the key factor that increases manufacturing cost, cause it to make a profit and reduce, and are unfavorable for the raising of the market competitiveness.

3, make moulding respectively because of it, must increase the complexity of operation through the multiple tracks machining clearance in the process of last glue bond, and how carry out with manual type and influence manufacturing speed, cause its operating efficiency low, difficulty meets the industrial economy benefit.

4, contain toxic organic compound because of the employed solvent of jelly mostly is, operator can suck in operation unavoidably, gets off to be easy to cause slow poisoning for a long time, influences health.

For solving the problem that the glue bond method for making is derived on the known sole, the inventor at first is the use of giving up jelly at the beginning of setting about research and development, seeks the bonding mode that upgrades separately, after concentrating on studies, testing, grind finally and create rubber of the present invention, plastic cement sole bonding method for making.

Be that main order of the present invention is to provide a kind of and directly the inside and outside stratotype material of sole is implemented to heat operation and made it softening bonding innovation method for making not using under any situation of closing stick, use and save jelly and cost of labor.

Another object of the present invention is to provide a kind of thick and artificial producing method for soles of going up the glue bond program of section bar mill of exempting, use can avoid operator because of on technology, the mood, the first-class unfavorable factor that may influence workmanship of continuous operation, enable to improve Products Quality.

Final purpose of the present invention is to subtract by the cost that the innovation of method for making is reached falls and the quality of product improves, and then can create the more surging market competitiveness.

The present invention realizes like this, it mainly may further comprise the steps: different materials that (1) finishes foaming or the inside and outside layer of the sole of color stock are inserted respectively in the groove of the upper and lower template of mould, insert and put betwixt squeeze flat board after, carry out " the softening operation that flattens of heating " between the lower seat that mold closing places heating apparatus and last holder; (2) behind the taking-up screed, once more the mould closure is placed heating apparatus to carry out " the bonding operation of heating ", use making inside and outside layer stock have viscosity, and then be bonded into one because of softening; (3) utilize roller delivery mechanism that the mould holder is moved between the lower seat and last holder of cold cooling unit, carry out dry type " cooling and shaping operation ", with the bonding kenel of the inside and outside layer of fixed soles; (4) open mould, the sole product behind the cooling and shaping is taken out.

Via above-mentioned steps, meet the characteristic that thermal softening produces viscosity by material for sole of shoe itself, and then can directly finish the bonding of its different materials or the inside and outside layer of color sole with heating mode, the jelly of exempting known method for making uses the shortcoming that may derive with manual work, and the time spent in entire job can reduce significantly, and Products Quality can obtain to improve and keep relatively.

Also to point out, be omitted and do not influence it and make flow process in the visual actual state of heating of this (1) step softening leveling operation in above-mentioned rubber, the plastic cement sole bonding method for making.

Further, the bonding operation of heating of aforesaid (2) step, its heating-up temperature is approximately to 200 ℃, about 6 minutes of heat time heating time; And described (3) step the cooling and shaping operation, it is to make the mould rapid cooling to-10 ℃～-15 ℃ that its cooling is implemented, and is about 3 minutes cool time.

Rubber of the present invention, the employed mould of plastic cement sole bonding method for making, mainly be to form by upper and lower template and group, the template inboard respectively is provided with containing groove according to sole shape and the decorative pattern of desiring moulding, and this two template and group articulate side and are the long slot bore kenel, use and between this two template, to insert and put a crowded flat board, and no matter squeeze flat board and whether insert, this upper and lower template all can be closed into closed state, utilizes the default snap close in this two templates front side simultaneously and keeps its closure state or control unlatching.Again, rubber of the present invention, the employed implement of plastic cement sole bonding method for making, mainly formed by a heating apparatus and a cold cooling unit, the lower seat system that is characterized in this heating apparatus and cold cooling unit is located at the accurate position of same level, linked in being provided with roller delivery mechanism between the two, holder is then given lifting kinetic energy by oil pressure control respectively on it, the lower seat and the last holder inside of heating apparatus respectively are provided with heating mechanism simultaneously, for example electrothermal tube or heating agent (heat media) etc., the lower seat of cold cooling unit then respectively is equipped with circulation line with last holder and imports refrigerant (cool media) or cooling agent to cooperate compressor.

Good effect of the present invention will be described in the embodiment of back.

Accompanying drawing of the present invention is simply described as follows:

Fig. 1 is the employed mould structure schematic diagram of method for making of the present invention.

Fig. 2 is the employed device structure schematic diagram of method for making of the present invention.

Fig. 3 is the flow process block schematic diagram of method for making of the present invention.

Symbol description among the figure:

10,20-template 11,21-containing groove

12-long slot bore 22-snap close

30-squeezes dull and stereotyped 40-heating apparatus

41-lower seat 42-goes up holder

50-cold cooling unit 51-lower seat

The last holder 53 of 52-, 54-circulation line

The 60-roller delivery mechanism

Reach relevant for method for making of the present invention, technology and effect, now cooperate Fig. 1-Fig. 3 to give again and be described in further detail for example in the back:

At first, see also Fig. 1, structural representation shown in Figure 2, as shown in the figure, mould used in the present invention, mainly be by last,

lower bolster

10,20 and the group form, on being somebody's turn to do,

lower bolster

10,20 inboards respectively are provided with containing groove 11 according to sole shape and the decorative pattern of desiring moulding, 21, and two

templates

10,20 also organize pivot joint side design long slot bore 12 kenels, using can be in this two

template

10,20 insert and put one and squeeze dull and stereotyped 30, and whether no matter squeeze dull and stereotyped 30 inserts, on being somebody's turn to do,

lower bolster

10,20 all can be closed into closed state, utilize two templates 10 simultaneously, the snap close 22 that 20 front sides are default and can keep its closure state or control unlatching; Implement of the present invention in addition, mainly formed with cold cooling unit 50 by a heating apparatus 40, the corresponding lower seat 41 of this heating apparatus 40 and cold cooling unit 50 wherein, 51 are located at the accurate position of same level, between the two and be provided with roller delivery mechanism 60 and linked, and they go up holder 42 accordingly, 52 are utilized oil pressure control (not shown) respectively and give lifting kinetic energy, the lower seat 41 of heating apparatus 40 respectively is provided with heating mechanisms such as electrothermal tube or heating agent with the inside of last holder 42 simultaneously, and the lower seat 51 and the last holder 52 of cold cooling unit 50 then respectively are equipped with circulation line 53,54 to cooperate compressor (not shown) to import refrigerant or cooling agent.

Inferiorly see also process block diagram shown in Figure 3, go on to say the enforcement of method for making of the present invention, it comprises following steps:

1, the inside and outside layer of the sole of different materials that foaming is finished or color stock inserted respectively in the

groove

11,21 of the upper and

lower template

10,20 of mould, after inserting and putting crowded dull and stereotyped 30 betwixt, mold closing places the lower seat 41 of heating apparatus 40 and 42 of last holders to carry out about 1 minute " the softening leveling operation of heating " (the visual actual state of this step is omitted);

2, behind the taking-up screed 30, once more the mould closure is placed heating apparatus 40 to carry out " the bonding operation of heating ", its heating-up temperature about 6 minutes of heat time heating time, is used making inside and outside layer stock have viscosity because of softening, and then is bonded into one approximately to 200 ℃;

3, utilize roller delivery mechanism 60 that the mould holder is moved to 52 of the lower seat 51 of cold cooling unit 50 and last holders, carry out dry type " cooling and shaping operation ", it is to make the mould rapid cooling to-10 ℃～-15 ℃ that its cooling is implemented, and is about 3 minutes cool time;

4, open mould, the sole product behind the cooling and shaping is taken out.

In view of the above, via innovation sole bonding method for making of the present invention, meet the characteristic that thermal softening produces viscosity by its material for sole of shoe itself, and then can directly finish the bonding of its different materials or the inside and outside layer of color sole with heating mode, the jelly of exempting known method for making uses the shortcoming that may derive with manual work, and the time spent in entire job can reduce significantly, and Products Quality can obtain to improve and keep relatively, dark tool industrial utilization.

Again, method for making of the present invention is on the material selection of sole, except the rubber of different materials, plastic material bonding, also can adopt the same material of different hardness to carry out bonding, even can select the inside and outside layer collocation of different colours bonding, make sole product have more variation according to this, make various demand that can meet the consumption market, its industrial applicability further increases.

In sum, rubber of the present invention, plastic cement sole bonding method for making, cooperation through its innovative design and equipment, can obtain to reduce significantly on not only when worker, and product quality also can obtain to improve and keep, and can thoroughly solve the known problems such as man-hour that the glue bond method for making derives and cost that go up, generally speaking, really can provide splendid industrial utilization and economic benefit, the excellence of can yet be regarded as really, outstanding innovative design.

Claims

1, a kind of rubber, plastic cement sole bonding method for making mainly may further comprise the steps:

(1) the inside and outside layer of the sole of different materials that foaming is finished or color stock inserted respectively in the groove of the upper and lower template of mould, insert and put betwixt squeeze flat board after, carry out " the softening operation that flattens of heating " between the lower seat that mold closing places heating apparatus and last holder;

(2) behind the taking-up screed, once more the mould closure is placed heating apparatus to carry out " the bonding operation of heating ", use making inside and outside layer stock have viscosity, and then be bonded into one because of softening;

(3) utilize roller delivery mechanism that the mould holder is moved between the lower seat and last holder of cold cooling unit, carry out dry type " cooling and shaping operation ", with the bonding kenel of the inside and outside layer of fixed soles;

(4) open mould, the sole product behind the cooling and shaping is taken out.

2,, it is characterized in that the visual actual state of heating of this (1) step softening leveling operation is omitted and do not influenced its processing procedure according to the described rubber of claim 1, plastic cement sole bonding method for making.

3, according to the described rubber of claim 1, plastic cement sole bonding method for making, it is characterized in that the bonding operation of heating of this (2) step, its heating-up temperature is approximately to 200 ℃, about 6 minutes of heat time heating time.

4, according to the described rubber of claim 1, plastic cement sole bonding method for making, it is characterized in that this (3) step the cooling and shaping operation, it is to make the mould rapid cooling to-10 ℃～-15 ℃ that its cooling is implemented, and is about 3 minutes cool time.

5, a kind of rubber according to claim 1, the employed mould of plastic cement sole bonding method for making, comprise upper and lower template, it is characterized in that this two templates inboard respectively is provided with containing groove according to sole shape and the decorative pattern of desiring moulding, and this two template and group articulate side and are the long slot bore kenel, insert and put one between this two template and squeeze flat board, and no matter squeeze flat board and whether insert, this upper and lower template all can be closed into closed state, and the snap close that can keep its closure state or control unlatching is preset in this two templates front side.

6, a kind of rubber according to claim 1, the employed implement of plastic cement sole bonding method for making, mainly formed by a heating apparatus and a cold cooling unit, the lower seat system that it is characterized in that this heating apparatus and cold cooling unit is located at the accurate position of same level, and linked in being provided with roller delivery mechanism between the two, the then lifting by oil pressure control respectively of holder on it, the lower seat and the last holder inside of heating apparatus respectively are provided with heating mechanism simultaneously, and the lower seat of cold cooling unit then respectively is equipped with circulation line with last holder and imports refrigerant or cooling agent to cooperate compressor.