CN1187961A

CN1187961A - Method for making decorative panel strip of insole periphery contour of foamed shoes

Info

Publication number: CN1187961A
Application number: CN97100329A
Authority: CN
Inventors: 纪正贤
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-16
Filing date: 1997-01-16
Publication date: 1998-07-22

Abstract

The present invention relates to a method for making decorative panel strip of insole periphery contour of foamed shoes. In particular, said invented method includes the following steps: using EVA foaming mixture material through one-body ejection process or using EVA foamed material board through cutting process to obtain descaled quantitative decorative panel strip blank, then placing the strip blank into descaled hot-press forming mould or embossing forming mould to make the strip blank pass through the procedures of forming or embossing forming treatment so as to obtain the invented decorative panel strip finished product effectively.

Description

The method for making of end periphery contour decorative panel strip in the foaming footwear

The present invention is the method for making of end periphery contour decorative panel strip in relevant a kind of footwear that foam, especially finger is a kind of is cut into scaled down quantitative decorative panel strip germule by the institute's one ejaculation of EVA foaming composite material or by EVA foamed material offset plate, again it is inserted in the heat pressing and molding mold or embossing shaper of reduce in scale, to carry out moulding or embossing fixating shape step, in order to do being made decorative panel strip finished product efficiently with the moulding of embossing lines, and method for making of the present invention can arrange to adjust its manufacturing process by the fineness of required manufacturing decorative panel strip finished product, in order to do when significantly saving manufacturing cost and worker.

The sole system of general motion footwear is glued together by middle level EVA foamed material layer (being commonly called as the middle end) and bottom abrasive rubber material layer (being commonly called as the big end) to form, and the EVA foamed material layer at the end has preferable elasticity and toughness in being somebody's turn to do, its main material consists of materials such as the EVA of predetermined ratio (ethylene vinyl acetate resin), CAP blowing agent and DCP bridging agent is mixed stirring, and become foamed material layer through foamable with elasticity, in order to do using, with comfort and the increase elasticity shock-absorbing effect that the foot wear is provided as bottom material among the sport footwear; And the method for making patent application case of the end in the EVA foaming footwear and periphery contour thereof once proposed before this case inventor, and through checking and approving bulletin (patent gazette is announced No. 287091) on record, only this patent case system is about the method for making at the end in a kind of foaming footwear, so the periphery at the end 1 then needs frame to establish gummed one decorative panel strip 2 (as shown in Figure 1) in these foaming footwear, and the existing manufacture method of relevant this decorative panel strip 2 then can be consulted the preceding case of patent that an ancient unit of weight office checks and approves bulletin; Patent gazette is announced No. 157875, accurate end polychrome chimb profile method for making in the foaming footwear of embossing, and end chimb profile lath was earlier behind foaming among case disclosed before this patent, fuse with approaching protruding also polychrome plaque gummed and heating again, yet only be to add hot gluing but not be integrated because of it now via the hot-pressing and foaming pair, so gummed syndeton in being somebody's turn to do between end chimb profile lath and thin chimb polychrome plaque, still have and engage insecure drawback, and when violent motion state, it still can cause plaque to come off and glue together not tight shortcoming, be with, for the drawback that the existing method for making of this kind is caused, then await the shoemaking dealer in fact and do further research improvement.

In view of this, this case inventor is engaged in the research and development and the manufacturing experience of foaming footwear for many years with it, the improvement of concentrating on studies then, and the phase can be improved above-mentioned shortcoming, and several times trial-manufacture of sample and test, and confirm that specifically the present invention really can reach the phase effect, finish the present invention eventually.

The present invention's main purpose system is by the quantitative decorative panel strip germule of reduce in scale, and via the heat pressing and molding mold of reduce in scale or equal proportion and the pressing step of embossing shaper, in order to do being made pressing step efficiently, in order to do being made decorative panel strip finished product efficiently with complicated lines moulding with complicated lines moulding mould; It is the stacked little offset plate heat of this decorative panel strip germule and institute to be merged be foamed into one for many colors embossing decorative panel strip of other manufacturing of the present invention, and this little offset plate is the collocation design that can have specific moulding, color, hardness, so concrete quality bills of materials of promoting foaming footwear decorative panel strip, moreover, method for making of the present invention can be by the fineness demand of manufacturing decorative panel strip finished product, and its manufacturing equipment and processing procedure are adjusted in arrangement, when significantly being saved manufacturing cost and worker, use the value that improves its industry.

Fig. 1 establishes and glues together the structural representation of decorative panel strip for periphery contour frame in the existing foaming footwear.

Fig. 2 is the manufacturing flow chart of preferred embodiment of the present invention.

Fig. 3 cuts the decorative panel strip germule structural representation of reduce in scale on the foamed material offset plate for the present invention.

Fig. 4 is the made decorative panel strip finished product structural representation with embossing lines or general simple moulding of the present invention.

Fig. 5 establishes the structural representation that is glued at end periphery contour in the foaming footwear for the made decorative panel strip frame with embossing lines of the present invention.

Fig. 6 is the manufacturing flow chart of the present invention in many colors of manufacturing pattern path decorative panel strip.

Fig. 7 for color embossing decorative panel strip more than the manufacturing of the present invention before its hot-pressing and foaming, it is with the accurate superimposed structural representation on reduce in scale decorative panel strip germule of the little offset plate of many colors embossing.

At first, the method for making and the specific embodiment thereof of end periphery contour decorative panel strip in relevant the present invention's the foaming footwear, then see also Fig. 2 earlier to shown in Figure 5, and the present invention system is with the EVA (ethylene vinyl acetate resin) of predetermined ratio, materials such as CAP blowing agent and DCP bridging agent are mixed stirring, by changeing press this foaming mixture material is rolled into the offset plate 10 of long and flat then, continue it, utilize guillotine and this offset plate 10 is cut into the decorative panel strip germule 20 of several pieces quantitative reduces in scale, the decorative panel strip germule 20 of this quantitative reduce in scale then can directly be inserted the heating in the mould A1 of dwindling of 180 ℃ of high temperature, and this decorative panel strip germule 20 is subjected to one hot pressing expansion in this reduce in scale mould A1, wait and then open this mould A1 after the scheduled time, this is subjected to the quantitative reduce in scale decorative panel strip germule 20 of hot pressing function then can be when contacting with air, and the one complete expansion becomes a decorative panel strip 30 finished products, and relevant above-mentioned method for making is applicable to out decorative panel strip 30 finished products of simple and easy moulding.

Wherein contract the predetermined ratio of the materials such as EVA (ethylene vinyl acetate resin), CAP blowing agent and DCP bridging agent stated for identical with ratio of the prior art or similar.

And for how processing and manufacturing one has for decorative panel strip 301 finished products of embossing lines, then can be earlier the decorative panel strip germule 20 of the quantitative reduce in scale that cut be placed in heat in 70 ℃-90 ℃ the baking oven (not carrying out the hot-pressing and foaming effect as yet), the amount reduce in scale decorative panel strip germule of then this having been warmed 20 is placed in the shaper B1 of a reduce in scale again, and the shaper B1 of this reduce in scale system provides this to warm the cold mould that decorative panel strip germule 20 is done preliminary typing, continue it, the reduce in scale that the decorative panel strip embryo 20 of embossing lines of again this having been finalized the design is placed in 180 ℃ of high temperature becomes heating in the mould A1, and this decorative panel strip germule 20 is subjected to one hot pressing expansion in this reduce in scale mould A1, wait and open this mould A1 after the scheduled time, make decorative panel strip 301 finished products in order to do being able to a volume expansion with embossing lines, but this decorative panel strip 301 with embossing lines then frame establish and be glued at periphery contour position, the ends 2 in the foaming footwear.

Certainly for aforementioned moulding simple (not having complicated embossing lines) and for decorative panel strip 30 finished products of foaming, then can be placed in 120 ℃ of high-temperature services via the processing and manufacturing program and with it once more and heat, and then this decorative panel strip of having warmed 30 is placed in the shaper B2 (cold mould) of equal proportion, via cold formed step, then use to suppress and have decorative panel strip 301 finished products that complicated embossing lines is made, moreover, and the present invention is for this moulding simply and another processing and manufacturing embodiment of decorative panel strip 30 finished products of foaming, then be it directly can be placed in the equal proportion mould A2 to heat, continue it, carry out cold desire typing again, and present embodiment is promptly by the hot-forming effect of this high-temperature molding mould A2, in order to do being made decorative panel strip 301 finished products with the moulding of complicated embossing lines; Be with, the present invention can make up by the shaper (cold mould B1, B2) of array reduce in scale, equal proportion and the planning of high-temperature molding mould A1, A2, in order to do the demand that is able in response to manufacturing decorative panel strip quality, and arrange and adjust its manufacturing equipment and processing procedure, and then use the effect that reaches the shortening procedure for processing and reduce manufacturing cost, and can reduce the quality bills of materials of material deterioration inside and raising decorative panel strip.

And the present invention's EVA foaming mixture material also can be earlier by extruder to make the micelle shape, and it penetrates the decorative panel strip germule of making quantitative reduce in scale via Jet forming machine again with one, and the decorative panel strip germule of this ejection formation is then inserted the interior heating of reduce in scale mould A1 of 180 ℃ of high temperature again, be able in mould A1, be subjected to one hot pressing expansion in order to do the decorative panel strip germule that makes this quantitative reduce in scale, wait behind this mould of unlatching A1, then be able to a volume expansion and make decorative panel strip finished product with embossing lines.

And above-mentioned method for making is to provide the decorative panel strip finished product of solid color relevant for manufacturing, as for the present invention if will make the decorative panel strip finished product of providing multiple color moulding collocation, then see also Figure 6 and Figure 7 again, be quantitative decorative panel strip germule 40 and the little offset plate 43 of multiple color that the present invention at first will penetrate the EVA foamed material or cut into the tool reduce in scale, and 41 of the special shape recesses on this decorative panel strip germule 40 be can for stacked with shape the little offset plate 43 of different colours, can have specific moulding as for this 43 of little offset plate, the collocation design of color, and it also can select the EVA foamed material of different hardness for use, continue it, the present invention can be placed in the decorative panel strip germule 40 of this stacked little offset plate 43 the interior heating of reduce in scale mould A1 of 180 ℃ of high temperature again, the decorative panel strip germule 40 of this reduce in scale then is subjected to the compression swelling effect with the little offset plate 43 of stacked build-in in this mould A1, and make its hot pressing be fused into one, wait after the scheduled time and open this mould A1 then can be made into decorative panel strip 401 finished products with multicolour variation in moulding.

In sum, the present invention has really improved the existing drawback of quoting case as proof, be the quantitative decorative panel strip germule of this part invention case by reduce in scale, and via the heat pressing and molding mold of reduce in scale or equal proportion and the pressing step of embossing shaper, in order to do being made decorative panel strip finished product efficiently with complicated lines moulding, and the present invention's method for making can arrange to adjust its manufacturing process by the fineness demand of manufacturing finished product, when significantly being saved manufacturing cost and worker, use the value that improves on its industry, be to create with the invention that, the present invention really belongs to making progress property.

Claims

1, the method for making of end periphery contour decorative panel strip in the foaming footwear, mixed stirring comprising materials such as EVA (ethylene vinyl acetate resin), CAP blowing agent and DCP bridging agent with certainty ratio, and and then this foaming mixture material is rolled into the offset plate of long and flat, continue it, utilize guillotine and this offset plate is cut into the decorative panel strip germule of several pieces quantitative reduces in scale; It is characterized in that: decorative panel strip germule that should quantitative reduce in scale is directly inserted heating in the reduce in scale mould (A1) of 180 ℃ of high temperature, and this decorative panel strip germule is subjected to one compression swelling effect in this reduce in scale mould (A1), the then open mould (A1) after the scheduled time of waiting, but this quantitative reduce in scale decorative panel strip germule that is subjected to hot pressing function then the one complete expansion become a decorative panel strip finished product.

2, the described method for making of claim 1, wherein this quantitative scaled down decorative panel strip germule can be placed in it in 70-90 ℃ the baking oven and heat, and it is placed in then in the shaper (B1) of a reduce in scale, to carry out preliminary embossing fixating shape step again.

3, the described method for making of claim 1, wherein the decorative panel strip germule of this embossing lines of having finalized the design can be placed in it interior heating of reduce in scale mould (A1) of 180 ℃ of high temperature, in order to do the decorative panel strip finished product that is able to its foaming is made the embossing lines.

4, the described method for making of claim 1, wherein this decorative panel strip finished product that has foamed can be placed in it in 120 ℃ of high-temperature services again and heat, and then the decorative panel strip finished product that this has been warmed put the people in the pattern tool (B2) of equal proportion, via the cooling and shaping step, use suppressing decorative panel strip finished product then with the moulding of complicated embossing lines.

5, the described method for making of claim 1, wherein this decorative panel strip finished product that has foamed can be placed in it heating in equal proportion mould (A2) again, continues it, again it is carried out the cooling and shaping step, and makes the decorative panel strip finished product with the moulding of complicated embossing lines.

6, the described method for making of claim 1, wherein this EVA foaming mixture material can be earlier by extruder making the micelle shape, and it makes the decorative panel strip germule of quantitative reduce in scale again with ejaculation via Jet forming machine.

7, the described method for making of claim 6, wherein the made reduce in scale decorative panel strip germule of this ejection formation is placed in it interior heating of reduce in scale mould (A1) of 180 ℃ of high temperature again, is had embossing lines foaming plaque finished product in order to do being made into integration.

8, the method for making of end periphery contour decorative panel strip in the foaming footwear, wherein the EVA foaming mixture material one of predetermined ratio is penetrated or cuts the quantitative decorative panel strip germule of making the tool reduce in scale and the little offset plate of the multiple color moulding of tool, continue it, again the little offset plate of the multiple color moulding of this tool is stacked and placed on this decorative panel strip germule with the shape recess, the decorative panel strip germule of this stacked little offset plate is then put the people again and is heated in the reduce in scale mould (A1) of 180 ℃ of high temperature, in order to do making this reduce in scale decorative panel strip germule and stacked little offset plate hot pressing in this mould (A1) be fused into one, wait after the scheduled time and open this mould (A1), then can be made into a decorative panel strip finished product with multicolour moulding.

9, the described method for making of claim 8, wherein this little offset plate has the collocation design of specific moulding, color, and it also can select the EVA foamed material of different hardness for use.