TWM584613U - Protective shoe material having support function - Google Patents

Abstract

A supportive protective shoe material includes an outer support part and an inner buffer part. The outer support part and the inner buffer part are mainly placed in a heating mold, and they are bonded to each other after receiving heat. The protection of the shoe material can be used as the heel back, toe, or part of the sole and the upper, and can even replace some of the shoe parts of the front and back of the shoe, becoming a new style. creation.

Description

Supportive protective shoe material

This creation is about a part of the shoe material, which is mainly composed by placing the components of the aforementioned shoe material in a heating mold, so that the above components are bonded to each other after receiving heat.

Shoemaking is a industry that has been around for a long time. With the development of the times and the development of process technology, traditional manual production has gradually been replaced by machine production. However, the details of some shoes still need manual assistance for manufacturing. Shoemaking will vary due to the size of the shoe factory and production equipment, but the process of making shoes generally includes the following steps: cutting (including cutting leather, outsoles, midsoles, midsoles, and upper accessories ), Making soles and uppers, assembling footwear parts, sewing footwear parts, making and fitting outsoles, etc.

However, in the above manufacturing process, the effect of combining shoes parts is critical for stitching and glue-gluing operations. Especially today, shoes are provided for different places and use environments. Under the circumstances of higher requirements for supportability, cushioning / abrasion resistance of shoe outsoles, the traditional combination of shoe parts has its limitations. Furthermore, under the respect of international environmental awareness in recent years, the special glue used for footwear must also comply with relevant environmental protection regulations, so that the binding strength and durability of shoes are not as good as before. Therefore, the predicament facing the footwear industry today is very difficult. difficult.

The main purpose of this creation is to provide the outer support part and the inner buffer part of the shoe material in the heating mold, and then they will be bonded to each other after receiving heat. Therefore, this supportive protective shoe material can be used as the back of the shoe, the toe, or between the sole and the upper, and can even replace some of the shoes of the front port and back port Components.

The following two implementation types of this creation are listed below. The first is a supportive protective shoe material, in which: a support outer part has an uneven inner joint surface and an outer surface opposite to the inner joint surface; And an inner buffer portion, which is foam-formed and has an outer bonding surface corresponding to the inner bonding surface, and the inner buffer portion and the supporting outer portion are placed in a heating mold, and the inner buffer portion is in the heating mold The inner heat expands and sets. The outer joint surface of the inner portion of the buffer and the inner joint surface of the outer portion of the support receive heat to fuse with each other to form a whole.

The second kind of supportive protective shoe material, in which: an outer support part has an inner joint surface which is not flat and an outer surface opposite to the inner joint surface; an adhesive layer whose one side is located on the inner joint A buffer inner portion, which is foam-formed and has an outer joint surface corresponding to the other side of the adhesive layer, and the buffer inner portion, the adhesive layer, and the support outer portion are placed in a heating mold, and The inner portion of the buffer is thermally expanded and shaped in the heating mold, and the two sides of the adhesive layer are respectively thermally fused with each other by receiving heat from the outer joint surface of the inner portion of the buffer and the inner joint surface of the supporting outer portion.

Please refer to the first figure, which shows a supporting protective shoe material according to the first embodiment of the present invention, including: a supporting outer portion 10 having a non-flat inner joint surface 11 and opposite to the inner portion An outer surface 12 of the bonding surface 11; and a buffer inner portion 20, which is foam-formed and has an outer bonding surface 21 corresponding to the inner bonding surface 11 (see the third figure), and the buffer inner portion 20 and the supporting outer portion 10 are placed in a heating mold 30 (see the fourth figure), and the buffer inner portion 20 is thermally expanded and shaped in the heating mold 30, and the outer joint surface 21 of the buffer inner portion 20 It receives heat from the inner joint surface 11 of the support outer portion 10 and fuses with each other to form a whole.

By means of the technical means for receiving heat between the outer joint surface 21 of the cushioning inner portion 20 and the inner joint surface 11 of the supporting outer portion 10 by thermal fusion bonding with each other, it is possible to provide two footwear elements that are bonded to each other and receive heat between them. In the process, it can provide a stable combination of the two, and the heating mold 30 is subjected to the heat against the inner portion 20 of the buffer. The internal pores become larger and the overall expansion is controlled to control the appearance and appearance. In addition, the support outer portion 10 provides a better stable support effect. Therefore, it can be used to protect the ankle when applied to the heel position, and can properly protect the toe area when applied to the toe position. In addition, the cushioning inner portion 20 can achieve the effect of energy conversion under the deformation of an external force, and obtain the effect of cushioning and absorbing shock. In addition, the cushioning portion 20 can provide the functions of scratch resistance, protection and abrasion resistance when supporting the outer portion 10.

To further explain the supporting protective shoe material combining process of the first embodiment of this creation, please refer to the second to fifth figures for cooperation. First, the supporting outer portion 10 is formed into a sheet-like structure, and the inner joint surface 11 and the outer surface 12 are first heated and softened in an oven 40 to form a shape, and then placed in the heating mold 30. The buffer inner portion 20 is foamed and formed into a predetermined shape in advance.

The supporting outer portion 10 is placed in a cavity 31 of the heating mold 30, and the outer surface 12 of the supporting outer portion 10 is sucked by the plurality of vacuum holes 32 of the heating mold 30, so that the outer portion of the supporting outer portion 10 is The surface 12 continues to abut the surface of the cavity 31. After the support outer portion 10 is spread on the cavity 31 of the heating mold 30, the buffer inner portion 20 is placed on the inner joint surface 11 of the support outer portion 10, and the air is sucked through the vacuum hole 32 and the outer surface 12 is adsorbed, so that The outer surface 12 is attached to the surface of the cavity 31, and the temperature of the heating mold is increased, so that the inner buffer portion 20 becomes larger and expands due to the internal pores. When the heating mold 30 is heated, the outer bonding surface 21 of the inner buffer portion 20 and The inner joint surfaces 11 of the supporting outer portion 10 are thermally bonded to each other into a whole. After the temperature of the heating mold 30 is reduced, the supporting outer portion 10 and the buffer inner portion 20 integrated by thermal fusion can be taken out together.

In addition, the supporting outer portion 10 is composed of a single piece (as shown in the second figure) or a plurality of sheets (as shown in the sixth figure), and the thickness of the supporting outer portion 10 is 0.5 ㎜ to 3 ㎜. The outer support part 10 is made of EVA, TPU, TPO, TPEE or TPAE, and the inner buffer part 20 is made of EVA, TPU foam, E-TPU, E-TPO, E-TPEE or E- Made of TPAE material foam molding.

Regarding the supportive protective shoe material of the second embodiment of this creation, which is different from the first embodiment listed above, the support outer portion 10 and the buffer inner portion 20 are combined through an adhesive layer 50, and please refer to the seventh to ninth figures for cooperation. As shown, it includes: a support outer portion 10 having an uneven inner bonding surface 11 and an outer surface 12 opposite to the inner bonding surface 11; an adhesive layer 50 with one side thereof located on the inner bonding surface 11 And a buffer inner portion 20, which is foam-formed and has an outer bonding surface 21 corresponding to the other side of the adhesive layer 50, and the buffer inner portion 20, the adhesive layer 50 and the support outer portion 10 are placed in a Inside the heating mold 30, and the cushioning inner portion 20 is thermally expanded and shaped in the heating mold 30. Both sides of the adhesive layer 50 are respectively connected to the outer bonding surface 21 of the buffering inner portion 20 and the inner bonding surface of the supporting outer portion 10. The 11 receiving heat are combined with each other by heat fusion.

In addition, the inner joint surface 11 and the outer surface 12 of the supporting outer portion 10, and the adhesive layer 50 located on the inner joint surface 11 are softened by heating in an oven 40 to shape the shape, and then placed in the heating mold. 30, as shown in Figures 8 and 9.

The adhesive layer 50 may also be a solvent-based PU glue or a water-based PU glue coated on the inner joint surface 11 of the supporting outer portion 10. The adhesive layer 50 is a hot-melt adhesive film.

10‧‧‧ support outer part

11‧‧‧ inner joint surface

12‧‧‧ outer surface

20‧‧‧ Inside buffer

21‧‧‧ outer joint surface

30‧‧‧Heating mold

31‧‧‧mould cavity

32‧‧‧vacuum channel

40‧‧‧ Oven

50‧‧‧ Adhesive layer

The first diagram is a three-dimensional schematic diagram of the first embodiment of this creation.
The second picture is a schematic diagram of the outer part of this creative support placed in the oven to be softened by heat.
The third picture is the schematic diagram of the support supporting part and the buffering part placed in the heating mold.
The fourth and fifth pictures are the schematic diagrams of the hot-melt bonding of the supporting protective shoe material in the heating mold.
The sixth picture is a schematic diagram of the outer part of the support of this creation, which is placed in an oven and softened after being laminated with multiple layers.
The seventh diagram is a three-dimensional schematic diagram of the second embodiment of this creation.
The eighth figure is a schematic diagram of the softening of the support outer part and the adhesive layer in the oven in the second embodiment of this creation.
The ninth figure is a schematic view of the second embodiment of the present invention in which the support outer part, the adhesive layer and the buffer inner part are placed on the heating mold.

Claims (12)

A supportive protective shoe material, wherein:
A support outer part, which has an uneven inner joint surface and an outer surface opposite to the inner joint surface;
And an inner buffer portion, which is foam-formed and has an outer bonding surface corresponding to the inner bonding surface, and the inner buffer portion and the supporting outer portion are placed in a heating mold, and the inner buffer portion is in the heating mold The inner heat expands and sets. The outer joint surface of the inner portion of the buffer and the inner joint surface of the outer portion of the support receive heat to fuse with each other to form a whole. The supportive protective shoe material according to claim 1, wherein the outer portion of the support is placed in a cavity of the heating mold, and the outer surface of the outer portion of the support is sucked through the plurality of vacuum holes of the heating mold, So that the outer surface of the support outer part abuts against the surface of the cavity. The supportive protective shoe material as described in claim 2, wherein the inner joint surface and the outer surface of the outer portion of the support are first softened in an oven to form a shape and then placed in the heating mold. The supportive protective shoe material according to any one of claim 1 to claim 3, wherein the outer portion of the support is composed of a single piece or a plurality of layers, and the thickness of the outer portion of the support is 0.5㎜ to 3㎜. The supportive protective shoe material as described in claim 1, wherein the outer portion of the support is made of EVA, TPU, TPO, TPEE or TPAE material, and the inner portion of the cushion is EVA, TPU foam, E -TPO, E-TPEE or E-TPAE made of foam molding. A supportive protective shoe material, wherein:
A support outer part, which has an uneven inner joint surface and an outer surface opposite to the inner joint surface;
An adhesive layer, one side of which is located on the inner joint surface;
And an inner buffer portion, which is foam-formed and has an outer joint surface corresponding to the other side of the adhesive layer, and the inner buffer portion, the adhesive layer, and the outer support portion are placed in a heating mold, and the inner portion of the buffer is Part of the heating mold is thermally expanded and shaped, and the two sides of the adhesive layer and the outer joint surface of the buffer inner part and the inner joint surface of the support outer part are thermally fused and integrated with each other. The supportive protective shoe material according to claim 6, wherein the adhesive layer is a solvent-based PU glue or a water-based PU glue coated on the inner joint surface of the outer portion of the support. The supportive protective shoe material according to claim 6, wherein the adhesive layer is a hot-melt adhesive film. The supportive protective shoe material according to claim 6, wherein the support outer portion is placed in a cavity of the heating mold, and the outer surface of the support outer portion is abutted against the surface of the cavity, and is formed by The plurality of vacuum channels of the heating mold suck the outer surface of the supporting outer portion. The supportive protective shoe material according to any one of claim 6 to claim 9, wherein the inner joint surface and the outer surface of the outer portion of the support, and the adhesive layer on the inner joint surface precedes one The inside of the oven is softened by heat to shape the shape and then placed in the heating mold. The supportive protective shoe material according to claim 11, wherein the outer support portion is composed of a single piece or a plurality of layers, and the thickness of the outer support portion is 0.5 ㎜ to 3 厚度. The supportive protective shoe material as described in claim 6, wherein the outer portion of the support is made of EVA, TPU, TPO, TPEE or TPAE material, and the inner portion of the buffer is EVA, TPU foam, E -TPU, E-TPO, E-TPEE or E-TPAE made of foam molding.