CN216230819U - Broken hot melt adhesive port treasure - Google Patents
Broken hot melt adhesive port treasure Download PDFInfo
- Publication number
- CN216230819U CN216230819U CN202122804587.XU CN202122804587U CN216230819U CN 216230819 U CN216230819 U CN 216230819U CN 202122804587 U CN202122804587 U CN 202122804587U CN 216230819 U CN216230819 U CN 216230819U
- Authority
- CN
- China
- Prior art keywords
- melt adhesive
- hot melt
- silica gel
- adhesive layer
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 80
- 239000010410 layer Substances 0.000 claims abstract description 84
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000741 silica gel Substances 0.000 claims abstract description 49
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 49
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000013464 silicone adhesive Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model discloses a continuous hot melt adhesive port treasure, which comprises a low-temperature hot melt adhesive layer and a silica gel layer arranged on the outer side of the low-temperature hot melt adhesive layer, wherein the thickness of the silica gel layer is smaller than that of the low-temperature hot melt adhesive layer. According to the technical scheme, the silica gel replaces conventional cloth, is soft in texture and still has good toughness even in a low-temperature environment, so that the hot melt adhesive harbor treasure is durable and can be broken continuously, the folding resistance of the hot melt adhesive harbor treasure is obviously enhanced, the toughness is still good even in the low-temperature environment, and the problem of breakage of the conventional common hot melt adhesive harbor treasure is effectively solved.
Description
Technical Field
The utility model relates to the field of shoe materials, in particular to a broken hot melt adhesive port treasure.
Background
In the prior art, the main structure of a common hot melt adhesive port comprises a hot melt adhesive in a middle layer and cloth in inner and outer layers, and the hot melt adhesive port is brittle in texture and is easy to break when the port is cold in the north.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a continuous hot melt adhesive port treasure, and aims to solve the problems that an existing port treasure is fragile in texture and easy to break in cold weather.
In order to achieve the purpose, the broken hot melt adhesive port treasure provided by the utility model comprises a low-temperature hot melt adhesive layer and a silica gel layer arranged on the outer side of the low-temperature hot melt adhesive layer, wherein the thickness of the silica gel layer is smaller than that of the low-temperature hot melt adhesive layer.
In one embodiment, one side of the silica gel layer close to the low-temperature hot melt adhesive layer is provided with a plurality of mounting holes, the center line of each mounting hole is perpendicular to the surface of the silica gel layer, the mounting holes are inserted with the spurs, and the end parts of the spurs are inserted into the low-temperature hot melt adhesive layer.
In one embodiment, one end of the barrier spike is provided with a tip part inserted into the low-temperature hot melt adhesive layer.
In one embodiment, an adhesive layer is arranged between the low-temperature hot melt adhesive layer and the silica gel layer, and the low-temperature hot melt adhesive layer and the silica gel layer are fixedly bonded and connected through the adhesive layer.
In one embodiment, the adhesive layer is made of silica gel glue.
According to the technical scheme, the silica gel replaces conventional cloth, is soft in texture and still has good toughness even in a low-temperature environment, so that the hot melt adhesive harbor treasure is durable and can be broken continuously, the folding resistance of the hot melt adhesive harbor treasure is obviously enhanced, the toughness is still good even in the low-temperature environment, and the problem of breakage of the conventional common hot melt adhesive harbor treasure is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of one embodiment of a continuous hot melt adhesive port of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of a continuous hot melt adhesive port of the present invention;
fig. 3 is a schematic structural diagram of a continuous hot melt adhesive port of another embodiment of the present invention.
The reference numerals are explained below:
1. a silica gel layer; 11. mounting holes;
2. a low-temperature hot melt adhesive layer;
3. blocking the thorns; 31. a tip portion;
4. and (6) an adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a continuous hot melt adhesive port, which aims to solve the problems that the conventional hot melt adhesive port is fragile in texture and easy to break in an environment with low temperature.
Referring to fig. 1, in an embodiment of the utility model, the broken hot melt adhesive harbor treasure includes a low temperature hot melt adhesive layer 2 and a silica gel layer 1 arranged outside the low temperature hot melt adhesive layer 2, the low temperature hot melt adhesive layer 2 is made of TPU or EVA material, the silica gel layer 1 is made of silica gel, the silica gel layer 1 is used as an outer layer, compared with the outer layer of the traditional cloth, the tensile and bending performance of the hot melt adhesive harbor treasure can be increased, and the harbor treasure can be easily and conveniently recycled, the low temperature hot melt adhesive layer 2 is made of low temperature hot melt adhesive, since silica gel is higher temperature resistant than the low temperature hot melt adhesive, when the broken hot melt adhesive harbor treasure of the utility model is prepared, the low temperature hot melt adhesive layer 2 extruded by an extruder can be directly attached to the silica gel layer, and then the silica gel layer 1 and the low temperature hot melt adhesive layer 2 are firmly attached together by rolling, after all, the extrusion temperature of the low temperature hot melt adhesive layer 2 extruded and formed by 160 and 180 ℃, and silica gel can usually resist the high temperature of 200 ℃, so the low-temperature hot melt adhesive layer 2 formed by extrusion can be directly attached to the silica gel without damaging the silica gel layer 1, and the continuous hot melt adhesive harbor treasure can be obtained by cooling and shaping through a cold water roller after rolling.
In this embodiment, the thickness of the silica gel layer 1 is smaller than that of the low-temperature hot melt adhesive layer 2, and the purpose of the design is to avoid that the silica gel layer 1 is too thick to affect the performance of the hot melt adhesive port.
The continuous hot melt adhesive harbor treasured of book of this application replaces conventional cloth through adopting silica gel, and the silica gel texture is soft, even if toughness is still better under the lower environment of temperature, makes hot melt adhesive harbor treasured durable book continuous, is showing the folding endurance who has strengthened hot melt adhesive harbor treasured, even if toughness is still fine under the lower environment of temperature, has effectively solved the rupture problem that present ordinary hot melt adhesive harbor treasured exists.
In this embodiment, in order to further strengthen the firm in connection degree of silica gel layer 1 and low temperature hot melt adhesive layer 2, as shown in fig. 2, be equipped with adhesive layer 4 between low temperature hot melt adhesive layer 2 and the silica gel layer 1, through adhesive layer 4 with low temperature hot melt adhesive layer 2 and 1 bonding fixed connection on silica gel layer, ensure that hot melt adhesive harbor treasure also can not split the separation of gluing through long-time back low temperature hot melt adhesive layer 2 and silica gel layer 1 of using, it is preferred, the material of adhesive layer 4 is silica gel glue, and silica gel glue not only can firmly bond low temperature hot melt adhesive layer 2 and silica gel layer 1, has fine waterproof performance moreover, is difficult for splitting in humid environment, and the bonding is firm reliable lastingly.
Further, in this embodiment, as shown in fig. 3, a plurality of mounting holes 11 are provided on one side of the silica gel layer 1 close to the low-temperature hot-melt adhesive layer 2, the mounting holes 11 are blind holes, a center line of the mounting holes 11 is perpendicular to the surface of the silica gel layer 1, the spurs 3 are inserted into the mounting holes 11, the spurs 33 are made of a high-temperature resistant hard material, such as phenolic resin, ends of the spurs 3 are inserted into the low-temperature hot-melt adhesive layer 2 to further enhance the connection firmness between the silica gel layer 1 and the low-temperature hot-melt adhesive layer 2, further, as shown in fig. 3, in order to facilitate the insertion of the ends of the spurs 3 into the low-temperature hot-melt adhesive layer 2, ends of the spurs 3 are provided with sharp portions 31, in this embodiment, in order to avoid the spurs 3 extending from the surface of the silica gel layer 1 when the low-temperature hot-melt adhesive layer 2 and the silica gel layer 1 are rolled, a depth of the spurs 3 inserted into the silica gel layer 1 should not be more than one fourth of the thickness of the silica gel layer 1, as shown in figure 3, by adopting the design, in the process that the low-temperature hot-melt adhesive layer 2 formed by extrusion molding of the extruder is directly pressed with the silica gel laminating roller into a whole, the barrier rib 3 cannot pierce the silica gel layer 1, and the barrier rib 3 can be easily inserted into the low-temperature hot-melt adhesive layer 2 at 180 ℃ and firmly bonded with the low-temperature hot-melt adhesive layer 2, so that the separation is not easy, and the connection firmness degree of the silica gel layer 1 and the low-temperature hot-melt adhesive layer 2 is effectively enhanced.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a continuous hot melt adhesive harbor treasure which characterized in that includes low temperature hot melt adhesive layer and locates the silica gel layer in the low temperature hot melt adhesive layer outside, the thickness on silica gel layer is less than low temperature hot melt adhesive layer.
2. The endless hot melt adhesive port sealer according to claim 1, wherein a plurality of mounting holes are formed in a side, close to the low temperature hot melt adhesive layer, of the silica gel layer, a center line of each mounting hole is perpendicular to the surface of the silica gel layer, a blocking pin is inserted into each mounting hole, and an end portion of each blocking pin is inserted into the low temperature hot melt adhesive layer.
3. The endless hot melt adhesive port sealer according to claim 2, wherein one end of said spur is provided with a tip portion inserted into said low temperature hot melt adhesive layer.
4. The endless hot melt adhesive port device according to claim 1, wherein an adhesive layer is disposed between the low temperature hot melt adhesive layer and the silica gel layer, and the low temperature hot melt adhesive layer and the silica gel layer are fixedly bonded and connected by the adhesive layer.
5. The endless hot melt adhesive port sealer according to claim 4, wherein the adhesive layer is made of a silicone adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804587.XU CN216230819U (en) | 2021-11-16 | 2021-11-16 | Broken hot melt adhesive port treasure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804587.XU CN216230819U (en) | 2021-11-16 | 2021-11-16 | Broken hot melt adhesive port treasure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216230819U true CN216230819U (en) | 2022-04-08 |
Family
ID=80942964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122804587.XU Expired - Fee Related CN216230819U (en) | 2021-11-16 | 2021-11-16 | Broken hot melt adhesive port treasure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216230819U (en) |
-
2021
- 2021-11-16 CN CN202122804587.XU patent/CN216230819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |