CN213487268U - Composite shoe pad - Google Patents
Composite shoe pad Download PDFInfo
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- CN213487268U CN213487268U CN202022531661.0U CN202022531661U CN213487268U CN 213487268 U CN213487268 U CN 213487268U CN 202022531661 U CN202022531661 U CN 202022531661U CN 213487268 U CN213487268 U CN 213487268U
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- membrane
- stratum basale
- upper strata
- connection
- hot melt
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Abstract
The utility model relates to a shoe-pad technical field specifically discloses a composite shoe-pad, including face cloth upper strata, stratum basale and connection membrane, the connection membrane cover in the surface of stratum basale, the face cloth upper strata with the stratum basale passes through connect membrane pressfitting butt fusion as an organic whole, the connection membrane is bilayer structure, include with the hot melt membrane of face cloth upper strata hot pressing connection and with stratum basale hot pressing connection's glued membrane. The utility model discloses with the connection membrane cover in the surface of stratum basale, the connection membrane is the bilayer structure of hot melt membrane and glued membrane, and hot melt mould contacts with the face cloth upper strata, and the glued membrane contacts with the subbase, because the connection membrane one side be with face cloth upper strata assorted hot melt mould, the one side be with stratum basale assorted glued membrane, when through pressfitting butt fusion composite forming, its complex department levels, evenly, and is firm, and the combination between each layer of shoe-pad improves compound shoe-pad travelling comfort.
Description
Technical Field
The utility model relates to a shoe-pad technical field specifically is a compound shoe-pad.
Background
The existing composite insole is mainly composed of a fabric layer and a foaming substrate, a hot melt film is pasted on the fabric layer, then a foaming raw material is poured on a hot melt mold and is combined with fabric, in the pouring process, the hot melt film is easy to damage, so that the foaming raw material is overflowed and leaked, the unqualified rate is high, the adhesion strength of the hot melt film and the fabric material is insufficient, the fabric material is easy to scrap, the hot melt film shrinks in the processing process, the insole fabric wrinkles and unevenness are easy to cause, and the insole deformation and the comfort degree are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite insole to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite insole, includes shell fabric upper strata, stratum basale and connects the membrane, connect the membrane cover in the surface on stratum basale, the shell fabric upper strata with the stratum basale passes through connect the butt fusion of membrane pressfitting as an organic whole, connect the membrane be bilayer structure, include with the hot melt membrane of shell fabric upper strata hot pressing connection and with stratum basale hot pressing connection's glued membrane.
Furthermore, the hot melt film and the adhesive film are connected in a hot melt manner and are integrally formed.
Further, the base layer is punched with a plurality of air holes.
Furthermore, the air holes sequentially penetrate through the basal layer and the connecting film from bottom to top.
Further, the substrate layer is made of PU or EVA foaming material.
Further, the adhesive film is a PU adhesive film or an EVA adhesive film.
Furthermore, the upper layer of the shell fabric is attached to the edge of the substrate layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model covers the connecting film on the surface of the basal layer, the connecting film is a double-layer structure of a hot melt film and an adhesive film, the hot melt film is contacted with the upper layer of the shell fabric, the adhesive film is contacted with the basal layer, one surface of the connecting film is the hot melt film matched with the upper layer of the shell fabric, and the other surface of the connecting film is the adhesive film matched with the basal layer;
2. there are a plurality of bleeder vents at the stratum basale punching press, have improved the gas permeability of shoe-pad, and supreme running through in proper order is down followed to this bleeder vent stratum basale and connection membrane are owing to having penetrated the connection membrane, at pressfitting butt fusion in-process, can form bigger connecting force around the penetrating position and connect the face cloth upper strata, and compound more firm, the face cloth upper strata does not have the hole moreover, keeps the integrality on shoe-pad top layer, and it is more comfortable to wear.
Drawings
FIG. 1 is a schematic view of the front structure of the composite insole of the present invention;
FIG. 2 is a schematic view of the back structure of the composite insole of the present invention;
FIG. 3 is a schematic view of the assembly structure of the composite insole of the present invention;
FIG. 4 is a schematic cross-sectional view of the composite insole of the present invention;
in the figure, 1-surface cloth upper layer, 2-basal layer, 3-connecting film, 31, hot melting film and 32-adhesive film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, this embodiment provides a composite insole, which includes a top layer 1 of a fabric, a bottom layer 2 and a connecting film 3, the connecting film 3 covers the surface of the bottom layer 2, the top layer 1 of the fabric and the bottom layer 2 are integrated by the press-fit welding of the connecting film 3, the top layer 1 of the fabric is attached to the edge of the bottom layer 2, the connecting film 3 is a double-layer structure, and includes a hot-melt film 31 thermally connected to the top layer 1 of the fabric and an adhesive film 32 thermally connected to the bottom layer 2, the hot-melt film 31 is integrally formed by the hot-melt connection of the adhesive film 32, the bottom layer 2 is punched with a plurality of air holes 4, the air holes 4 sequentially penetrate through the bottom layer 2 and the connecting film 3 from bottom to top, because the connecting film 31 is penetrated, a larger connecting force can be formed around the penetrating position in the press-fit welding process, the composite is firmer, and the upper layer 1 of the shell fabric has no holes, so that the wear is more comfortable.
The first embodiment is as follows:
the stratum basale 2 of this embodiment is made by PU expanded material, and PU expanded material is as stratum basale 2, and it has good gas permeability, and density is low, and the texture is soft, and stability is good, and storage life is long, and resistant flexibility is good, and shock attenuation nature and resilience performance are good, glued membrane 32 for with PU expanded material assorted PU glued membrane, face cloth upper strata 1 adopts ventilative screen cloth, face cloth upper strata 1 and stratum basale 2 pass through 3 pressfitting fusion splices of connecting film and form the PU shoe-pad.
PU shoe-pad is when the preparation, two membrane machine of taking out are placed to the parallel, one membrane machine of taking out takes out the membrane to handle the hot melt adhesive and forms hot melt film 31, another membrane machine of taking out takes out the membrane to glue the PU and takes out membrane processing and form PU glued membrane 32, hot melt film 31 and PU glued membrane 32 hot melt connection integrated into one piece form conjunctive membrane 3, lay the conjunctive membrane 3 on the mould, PU glued membrane 32 one side makes progress, pour into PU expanded material into toward the mould, make its foaming shaping, take out the PU stratum basale that covers by conjunctive membrane 3, cut out the surface fabric and be the size of shoe-pad and form surface cloth upper strata 1, laminate surface cloth upper strata 1 on hot melt membrane 32 one side, form the PU shoe-pad through the hot press-bond, then.
The second embodiment is as follows:
the base layer 2 of this embodiment is made by EVA expanded material, and EVA expanded material is as base layer 2, and its resilience and tensile strength are high, and toughness is high, has good shockproof, shock-absorbing capacity, and thermal-insulated, keeps warm winter protection, chemical corrodes such as resistant sea water, grease, acid, alkali, it is antibiotic, nontoxic, tasteless, pollution-free, glued membrane 32 be with EVA expanded material assorted EVA glued membrane, face cloth upper strata 1 adopts ventilative screen cloth, face cloth upper strata 1 forms the EVA shoe-pad through the pressfitting butt fusion of connection membrane 3 with base layer 2.
The utility model covers the connecting film on the surface of the basal layer, the connecting film is a double-layer structure of a hot melt film and an adhesive film, the hot melt film is contacted with the upper layer of the shell fabric, the adhesive film is contacted with the basal layer, one surface of the connecting film is the hot melt film matched with the upper layer of the shell fabric, and the other surface of the connecting film is the adhesive film matched with the basal layer; there are a plurality of bleeder vents at the stratum basale punching press, have improved the gas permeability of shoe-pad, and supreme running through in proper order is down followed to this bleeder vent stratum basale and connection membrane are owing to having penetrated the connection membrane, at pressfitting butt fusion in-process, can form bigger connecting force around the penetrating position and connect the face cloth upper strata, and compound more firm, the face cloth upper strata does not have the hole moreover, keeps the integrality on shoe-pad top layer, and it is more comfortable to wear.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A composite insole, characterized by: including face cloth upper strata, stratum basale and connection membrane, connect the membrane cover in the surface on stratum basale, the face cloth upper strata with the stratum basale passes through connect membrane pressfitting butt fusion as an organic whole, connect the membrane be bilayer structure, include with the hot melt membrane of face cloth upper strata hot pressing connection and with the glued membrane of stratum basale hot pressing connection.
2. The composite insole of claim 1, wherein: the hot melt film and the adhesive film are connected in a hot melt way to form an integral.
3. The composite insole of claim 1, wherein: the base layer is punched with a plurality of air holes.
4. The composite insole of claim 3, wherein: the air holes sequentially penetrate through the basal layer and the connecting film from bottom to top.
5. The composite insole of claim 1, wherein: the substrate layer is made of PU or EVA foaming material.
6. The composite insole of claim 1 or 5, wherein: the adhesive film is a PU adhesive film or an EVA adhesive film.
7. The composite insole of claim 1, wherein: the upper layer of the shell fabric is attached to the edge of the substrate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022531661.0U CN213487268U (en) | 2020-11-05 | 2020-11-05 | Composite shoe pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022531661.0U CN213487268U (en) | 2020-11-05 | 2020-11-05 | Composite shoe pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213487268U true CN213487268U (en) | 2021-06-22 |
Family
ID=76420954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022531661.0U Active CN213487268U (en) | 2020-11-05 | 2020-11-05 | Composite shoe pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213487268U (en) |
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2020
- 2020-11-05 CN CN202022531661.0U patent/CN213487268U/en active Active
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