CN219653401U - Multi-bottom leather release paper - Google Patents
Multi-bottom leather release paper Download PDFInfo
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- CN219653401U CN219653401U CN202222534009.3U CN202222534009U CN219653401U CN 219653401 U CN219653401 U CN 219653401U CN 202222534009 U CN202222534009 U CN 202222534009U CN 219653401 U CN219653401 U CN 219653401U
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- 239000010985 leather Substances 0.000 title claims abstract description 42
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 149
- 239000000463 material Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002356 single layer Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of leather release paper, and provides multi-bottom leather release paper, which comprises the following components: the pattern layer, first gram weight base paper layer, support and prevent rolling up layer and second gram weight base paper layer, the pattern layer forms on first gram weight base paper layer, second gram weight base paper layer is located first gram weight base paper layer downside, support and prevent rolling up layer and be located between first gram weight base paper layer and the second gram weight base paper layer, base paper through different numbers of layers combines, promote leather from stiffness and heat resistance of type paper, ensure to be from type paper moisture after toasting many times and not run off, reach anti-technical effect that curls, in addition, the different base paper of multilayer has increased the thickness from type paper, promote multiplexing number of times, reduce from type paper use cost.
Description
Technical Field
The utility model relates to the technical field of release paper, in particular to multi-bottom leather release paper.
Background
In the existing release paper, the hardness of the release paper can be controlled by selecting the gram weight of the base paper, for example, the release paper with harder hardness is produced by selecting the base paper with heavier gram weight, so that the base paper of the existing release paper adopts a single-layer base paper. In practice, the release paper of the single-layer base paper has the advantages of simple production process and the like, but with the increase of the multiplexing times, the release paper of the single-layer base paper is easy to have the conditions of uneven surface, curling and the like of the release paper of leather after repeated baking, so that the use cost is increased, the material damage caused by paper jam occurs, and the produced leather product is unstable, uneven and uneven in thickness and the like.
In sum, the existing release paper has the problems of high use cost, material damage caused by paper jam, unstable produced leather products and the like.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following scheme.
A multi-bottom leather release paper comprising: the pattern layer, the first gram weight bottom paper layer, the supporting anti-rolling layer and the second gram weight bottom paper layer; the pattern layer is formed on the first gram weight bottom paper layer, the second gram weight bottom paper layer is positioned on the lower side of the first gram weight bottom paper layer, and the supporting anti-rolling layer is positioned between the first gram weight bottom paper layer and the second gram weight bottom paper layer.
Further, the supporting anti-rolling layer is made of PE materials.
Further, the multi-bottom leather release paper also comprises a pattern protection layer; the pattern protection layer is attached to the pattern layer, and is uncovered from the pattern layer when the multi-bottom leather release paper is used, and the pattern layer is attached after the use is finished.
Further, the multi-bottom leather release paper further comprises a third gram weight bottom paper layer and an additional supporting layer; the third grammage base paper layer is positioned at the lower side of the second grammage base paper layer, and the additional supporting layer is positioned between the second grammage base paper layer and the third grammage base paper layer.
Further, the additional support layer is made of PE material.
Further, the base paper grammage of the first grammage base paper layer is less than the base paper grammage of the second grammage base paper layer.
Further, the grammage of the base paper of the first grammage base paper layer is valued between a first valued range, and the first valued range comprises 125-135 grams; the grammage of the base paper of the second grammage base paper layer is valued between a second valued range, the second valued range comprising 140-150 grams.
Further, the base paper grammage of the second grammage base paper layer is less than the base paper grammage of the third grammage base paper layer.
Further, the grammage of the base paper of the third grammage base paper layer is valued between a third valued range, the third valued range comprising 155-160 grams.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides multi-bottom leather release paper, which comprises: the pattern layer, first gram weight base paper layer, support and prevent rolling up layer and second gram weight base paper layer, the pattern layer forms on first gram weight base paper layer, second gram weight base paper layer is located first gram weight base paper layer downside, support and prevent rolling up layer and be located between first gram weight base paper layer and the second gram weight base paper layer, base paper through different numbers of layers combines, promote leather from stiffness and heat resistance of type paper, ensure to be from type paper moisture after toasting many times and not run off, reach anti-technical effect that curls, in addition, the different base paper of multilayer has increased the thickness from type paper, promote multiplexing number of times, reduce from type paper use cost.
Drawings
FIG. 1 is a schematic illustration of a structure of a multi-bottom leather release paper;
FIG. 2 is a schematic view of another construction of a multi-bottom leather release paper;
fig. 3 is a schematic view of still another structure of the multi-bottom leather release paper.
Reference numerals illustrate:
10. a pattern layer;
20. a first grammage base paper layer;
30. supporting the anti-rolling layer;
40. a second grammage base paper layer;
50. a protective layer;
60. an additional support layer;
70. and a third gram of base paper layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts.
Referring to fig. 1-3, in one embodiment, an embodiment of the present utility model provides a multi-bottom leather release paper, comprising: a pattern layer 10, a first grammage base paper layer 20, a support anti-curl layer 30, and a second grammage base paper layer 40; the pattern layer 10 is formed on the first grammage base paper layer 20, the second grammage base paper layer 40 is located at the lower side of the first grammage base paper layer 20, and the support anti-curl layer 30 is located between the first grammage base paper layer 20 and the second grammage base paper layer 40.
In this embodiment, combine through the base paper of different layer numbers, promote leather from the stiffness and the heat resistance of type paper, ensure to be from the type paper through toasting the back moisture of many times and not run off, reach anti technical effect that curls, in addition, the different base paper of multilayer has increased the thickness from the type paper, promotes multiplexing number of times, reduces from type paper use cost. It should be noted that, since the base papers with different layers are provided, the base papers with the first gram weight of the base paper layer 20 and the second gram weight of the base paper layer 40 have different specifications, any combination of the base papers is enriched, and the multi-layer base papers with more combination specifications are obtained, so that more actual production requirements can be met. In addition, the supporting anti-rolling layer 30 is located between the first grammage bottom paper layer 20 and the second grammage bottom paper layer 40, and by providing a support, not only the stiffness of the multi-bottom leather release paper is further improved, but also the anti-rolling performance of the multi-bottom leather release paper can be further improved, and the technical effect of flattening the multi-bottom leather release paper is realized.
In some embodiments, the grammage of the base paper of the first grammage base paper layer 20 is less than the grammage of the base paper of the second grammage base paper layer 40. The grammage of the base paper of the first grammage base paper layer 20 is valued between a first value range, the first value range comprising 125-135 grams. For example, 130 grams. The grammage of the base paper of the second grammage base paper layer 40 is valued between a second value range, the second value range comprising 140-150 grams. For example, a value of 145 grams.
In some embodiments, the support anti-roll layer 30 is made of PE material. In this embodiment, the supporting anti-rolling layer 30 made of the PE material utilizes the adhesiveness of the PE material, so that the supporting anti-rolling layer 30 not only provides supporting force, but also can better lock the moisture of the release paper, reduce the moisture loss of the release paper, and improve the anti-rolling performance of the multi-bottom leather release paper.
In some embodiments, the multi-bottom leather release paper further comprises a pattern protection layer 50; the pattern protection layer 50 is attached to the pattern layer 10, the pattern protection layer 50 is uncovered from the pattern layer 10 when the multi-bottom leather release paper is used, and the pattern layer 10 is attached after the use is finished.
In this embodiment, considering that the leather release paper needs to be reused for many times, the leather release paper is easily polluted by water stain dust in the air, even suffers from rigid mechanical scratch, and affects the integrity of the patterns of the pattern layer 10, therefore, the multi-bottom leather release paper further comprises a pattern protection layer 50, the pattern protection layer 50 is arranged on the pattern layer 10, the pattern protection layer 50 is uncovered from the pattern layer 10 when the multi-bottom leather release paper is used, and the pattern layer 10 is attached after the use is finished.
In some embodiments, the multi-ply leather release paper further comprises a third grammage base paper ply 70 and an additional support ply 60; a third grammage base paper layer 70 is located on the underside of the second grammage base paper layer 40 and an additional support layer 60 is located between the second grammage base paper layer 40 and the third grammage base paper layer 70. The additional support layer 60 is made of PE material.
In this embodiment, the third grammage base paper layer 70 and the additional support layer 60 further enhance the thickness of the release paper, increase the multiplexing times, and reduce the use cost of the release paper. Because the base papers with different layers are arranged, the base papers of the first gram weight base paper layer 20, the second gram weight base paper layer 40 and the second gram weight base paper layer 40 are different in specification, any combination of the base papers is enriched, the multi-layer base papers with more combination specifications are obtained, and more actual production requirements can be met. In addition, the additional support layer 60 is located between the second grammage bottom paper layer 40 and the third grammage bottom paper layer 70, and by providing support, not only the stiffness of the multi-bottom leather release paper is further improved, but also the anti-curling performance of the multi-bottom leather release paper can be further improved, and the technical effect of flattening the multi-bottom leather release paper is realized. It should be noted that the provision of the third grammage base paper layer 70 and the additional support layer 60, although increasing the cost of the release paper, can meet the leather processing requirements under special conditions, and the reuse number is increased more, thus reducing the cost of the release paper as a whole.
In some embodiments, the grammage of the base paper of the second grammage base paper layer 40 is less than the grammage of the base paper of the third grammage base paper layer 70. The grammage of the base paper of the third grammage base paper layer 70 is between a third range of values, the third range of values including 155-160 grams. For example, a value of 150 grams.
It should be generally pointed out that the multi-bottom leather release paper proposed in the above embodiment includes: the pattern layer 10, the first gram weight base paper layer 20, the supporting anti-rolling layer 30 and the second gram weight base paper layer 40, the pattern layer 10 is formed on the first gram weight base paper layer 20, the second gram weight base paper layer 40 is located on the lower side of the first gram weight base paper layer 20, the supporting anti-rolling layer 30 is located between the first gram weight base paper layer 20 and the second gram weight base paper layer 40, the stiffness and the heat resistance of leather release paper are improved through combination of base papers with different layers, moisture loss of release paper after baking for multiple times is guaranteed, the technical effect of anti-rolling is achieved, in addition, the thickness of release paper is increased through multiple layers of different base papers, multiplexing times are improved, and the use cost of release paper is reduced.
It should be noted that, because the thickness of the paper is not enough, after the single-layer release paper is baked at 130 degrees for 3 minutes, the surface of the release paper is uneven due to water loss, and the paper is curled, so that the reuse times are not high. The multi-bottom release paper provided by the embodiment is baked at 130-150 ℃ for 5 minutes, the surface of the release paper is still smooth, and the release paper cannot curl, because the multi-bottom release paper of the embodiment is matched with the support anti-rolling layer 30, the effects of protecting the moisture of the paper from being baked and improving the stiffness of the release paper are achieved. In addition, as the thickness and the stiffness of different base papers are different, the release paper with various thickness and stiffness can be obtained after combination, and the release paper is suitable for different temperatures and baking times. Meanwhile, the base papers with different gram weights are matched with the supporting anti-rolling layer 30, so that the patterns of the release paper pattern layer 10 are clearer due to the characteristics of better stiffness, thickness, difficult curling and the like, and the sense of reality is enhanced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (9)
1. A multi-bottom leather release paper, comprising: the pattern layer, the first gram weight bottom paper layer, the supporting anti-rolling layer and the second gram weight bottom paper layer; the pattern layer is formed on the first gram weight bottom paper layer, the second gram weight bottom paper layer is located on the lower side of the first gram weight bottom paper layer, and the supporting anti-rolling layer is located between the first gram weight bottom paper layer and the second gram weight bottom paper layer.
2. The multi-bottom leather release paper of claim 1, wherein the support anti-curl layer is made of PE material.
3. The multi-bottom leather release paper of claim 1, further comprising a patterned protective layer; the pattern protection layer is attached to the pattern layer, the pattern protection layer is uncovered from the pattern layer when the multi-bottom leather release paper is used, and the pattern layer is attached after the use is finished.
4. The multi-ply release paper of claim 1, further comprising a third grammage base paper ply and an additional support ply; the third grammage base paper layer is positioned on the lower side of the second grammage base paper layer, and the additional support layer is positioned between the second grammage base paper layer and the third grammage base paper layer.
5. The multi-bottom leather release paper of claim 4, wherein the additional support layer is made of PE material.
6. The multi-ply release paper of any one of claims 1-5, wherein the base paper grammage of the first grammage base paper ply is less than the base paper grammage of the second grammage base paper ply.
7. The multi-ply release liner of claim 6, wherein the first grammage of the base paper ply is between a first range of values, the first range of values comprising 125-135 grams; the grammage of the base paper of the second grammage base paper layer is valued between a second valued range, and the second valued range comprises 140-150 grams.
8. The multi-ply release paper of claim 4 wherein the base paper grammage of the second grammage base paper ply is less than the base paper grammage of the third grammage base paper ply.
9. The multi-ply release paper of claim 8, wherein the base paper grammage of the third grammage base paper ply is between a third range of values, the third range of values comprising 155-160 grams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534009.3U CN219653401U (en) | 2022-09-23 | 2022-09-23 | Multi-bottom leather release paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534009.3U CN219653401U (en) | 2022-09-23 | 2022-09-23 | Multi-bottom leather release paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219653401U true CN219653401U (en) | 2023-09-08 |
Family
ID=87860410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222534009.3U Active CN219653401U (en) | 2022-09-23 | 2022-09-23 | Multi-bottom leather release paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219653401U (en) |
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2022
- 2022-09-23 CN CN202222534009.3U patent/CN219653401U/en active Active
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