CN220767558U - Composite kraft paper - Google Patents
Composite kraft paper Download PDFInfo
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- CN220767558U CN220767558U CN202322252485.0U CN202322252485U CN220767558U CN 220767558 U CN220767558 U CN 220767558U CN 202322252485 U CN202322252485 U CN 202322252485U CN 220767558 U CN220767558 U CN 220767558U
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- China
- Prior art keywords
- kraft paper
- composite
- paper
- composite kraft
- waterproof
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- 239000002655 kraft paper Substances 0.000 title claims abstract description 153
- 239000002131 composite material Substances 0.000 title claims abstract description 69
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 19
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims description 14
- 239000003973 paint Substances 0.000 claims description 8
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000005871 repellent Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000002346 layers by function Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Paper (AREA)
Abstract
The utility model relates to the field of kraft paper, and particularly discloses composite kraft paper, which comprises the following components: the outer surface of the outer kraft paper is provided with a flame-retardant coating, the outer surface of the inner kraft paper is provided with an oleophobic coating, and reinforcing belts are arranged on two sides of the outer kraft paper and the inner kraft paper; the beneficial effects are as follows: according to the composite kraft paper provided by the utility model, the reinforcing belts arranged on the two sides of the outer kraft paper and the inner kraft paper can ensure that the composite kraft paper is not easy to tear and damage, the anti-skid convex points on the upper surface of the outer kraft paper can ensure that the composite kraft paper with articles inside is not easy to loose when being held by hands, the fireproof performance of the composite kraft paper can be enhanced by the flame-retardant coating, the tensile performance of the composite kraft paper can be better improved by the tensile non-woven fabrics, the buffer cotton can play a role of buffering and protecting the articles inside the composite kraft paper, the waterproof performance of the composite kraft paper can be enhanced by the waterproof inner core, and the oil-repellent coating can prevent oil stains on the surfaces of the articles inside the kraft paper from immersing into the composite kraft paper.
Description
Technical Field
The utility model relates to the field of kraft paper, in particular to composite kraft paper.
Background
Kraft paper is commonly used as packaging material and is very strong and often yellow brown.
In the prior art, kraft paper is commonly used as cement pocket paper, envelope paper, glue packaging paper, asphalt paper, cable protection paper, insulating paper, book covers, and the like.
However, the conventional kraft paper generally has only one single layer of paper, the kraft paper has poor tensile property and insufficient functions, and the protective effect on articles placed in the kraft paper is common in the using process, so the utility model provides the composite kraft paper to solve the problems.
Disclosure of Invention
The present utility model is directed to a composite kraft paper for solving the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a composite kraft paper, the composite kraft paper comprising: the anti-skid leather comprises outer kraft paper, reinforcing belts are arranged on two sides of the outer kraft paper, anti-skid protruding points are arranged on the upper surface of the outer kraft paper, flame-retardant paint is arranged on the outer surfaces of the outer kraft paper and the anti-skid protruding points, reinforcing glue is arranged on the lower surface of the outer kraft paper, tensile non-woven fabrics are arranged on the lower portion of the reinforcing glue, and buffer cotton is arranged on the lower surface of the tensile non-woven fabrics;
the cotton is cushioned, and the lower surface of cushioned cotton is provided with waterproof inner core, and the lower surface of waterproof inner core is provided with inboard kraft paper, and the surface of inboard kraft paper is provided with oleophobic coating.
Preferably, the anti-skid convex points are in a block structure and are fixedly connected to the outer surface of the kraft paper on the outer side.
Preferably, the thickness range of the flame retardant coating arranged on the outer surfaces of the outer kraft paper and the anti-skid convex points is 1-2 mm, and the flame retardant coating is an environment-friendly phosphorus-nitrogen flame retardant coating.
Preferably, the tensile non-woven fabrics is fixedly connected to the lower surface of the outer kraft paper through reinforcing glue, and the buffer cotton is pressed on the lower surface of the tensile non-woven fabrics.
Preferably, the waterproof inner core is glued on the upper surface of the inner kraft paper, and the thickness of the inner kraft paper is the same as that of the outer kraft paper.
Preferably, the thickness range of the oleophobic coating arranged on the outer surface of the inner kraft paper is 1-2 mm, and the reinforcing belts are arranged on two sides of the inner kraft paper and the outer kraft paper.
Compared with the prior art, the utility model has the beneficial effects that:
according to the composite kraft paper, the reinforcing belts arranged on the two sides of the outer kraft paper and the inner kraft paper can ensure that the composite kraft paper is not easy to tear and damage when being pulled, the integrity of the composite kraft paper can be improved, the effect of reinforcing the composite kraft paper is achieved, the anti-skid bumps on the upper surface of the outer kraft paper can ensure that the composite kraft paper with articles inside is not easy to loose when being held by hands, the fire-retardant coating can strengthen the fire resistance of the composite kraft paper, the tensile property of the composite kraft paper can be better improved through the tensile non-woven fabrics fixed by the reinforcing glue, the buffer cotton pressed together with the tensile non-woven fabrics can play a role of buffering and protecting the articles inside the composite kraft paper, the waterproof inner core can strengthen the waterproof performance of the composite kraft paper, the inner side of the composite kraft paper is prevented from being wetted, and the oleophobic coating can prevent the oil stains on the surfaces of the articles inside the kraft paper from being soaked inside the composite kraft paper, so that the normal use of all functional layers inside the composite kraft paper is affected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged schematic view of fig. 2 at a.
In the figure: 1. outer kraft paper; 2. anti-skid convex points; 3. flame retardant coating; 4. reinforcing glue; 5. tensile non-woven fabrics; 6. buffering cotton; 7. a waterproof inner core; 8. inner kraft paper; 9. an oleophobic coating; 10. reinforcing strips.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: a composite kraft paper, the composite kraft paper comprising: the anti-skid leather comprises outer kraft paper 1, reinforcing belts 10 are arranged on two sides of the outer kraft paper 1, anti-skid convex points 2 are arranged on the upper surface of the outer kraft paper 1, flame-retardant paint 3 is arranged on the outer surfaces of the outer kraft paper 1 and the anti-skid convex points 2, reinforcing glue 4 is arranged on the lower surface of the outer kraft paper 1, tensile non-woven fabrics 5 are arranged on the lower portion of the reinforcing glue 4, and buffer cotton 6 is arranged on the lower surface of the tensile non-woven fabrics 5; the waterproof cotton comprises buffer cotton 6, wherein a waterproof inner core 7 is arranged on the lower surface of the buffer cotton 6, inner kraft paper 8 is arranged on the lower surface of the waterproof inner core 7, and oleophobic paint 9 is arranged on the outer surface of the inner kraft paper 8;
the reinforcing belts 10 arranged on the two sides of the outer kraft paper 1 and the inner kraft paper 8 can ensure that the composite kraft paper is not easy to tear and damage when being pulled, the integration of the composite kraft paper can be improved, the effect of reinforcing the composite kraft paper is achieved, the anti-skid convex points 2 on the upper surface of the outer kraft paper 1 can enable the composite kraft paper with articles inside to be difficult to loose when being held by hands, the fire-retardant coating 3 can strengthen the fire resistance of the composite kraft paper, the tensile property of the composite kraft paper can be improved better through the tensile non-woven fabrics 5 fixed by the reinforcing glue 4, the buffer cotton 6 pressed together with the tensile non-woven fabrics 5 can play a buffering protection role on the articles inside the composite kraft paper, the waterproof inner core 7 can strengthen the waterproof performance of the composite kraft paper, the inner side of the composite kraft paper is prevented from being wetted, and the oleophobic coating 9 can prevent the oil stains on the surfaces of the articles inside the kraft paper from being immersed into the composite kraft paper, so that the normal use of all functional layers inside the composite kraft paper is affected.
Example two
On the basis of the first embodiment, the anti-skid protruding points 2 are arranged to be in a block structure, the anti-skid protruding points 2 are fixedly connected to the outer surface of the outer kraft paper 1, the thickness range of the flame retardant coating 3 arranged on the outer surfaces of the outer kraft paper 1 and the anti-skid protruding points 2 is 1-2 mm, the flame retardant coating 3 is an environment-friendly phosphorus-nitrogen flame retardant coating, the waterproof inner core 7 is adhered to the upper surface of the inner kraft paper 8, and the thickness of the inner kraft paper 8 is the same as that of the outer kraft paper 1;
the anti-skid convex points 2 on the upper surface of the outer kraft paper 1 can ensure that the composite kraft paper with articles inside is not easy to loose when being held by hands, the fire-retardant coating 3 can strengthen the fire resistance of the composite kraft paper, and the waterproof inner core 7 can strengthen the waterproof performance of the composite kraft paper and prevent the inner side of the composite kraft paper from being wetted.
Example III
On the basis of the second embodiment, a tensile non-woven fabric 5 is fixedly connected to the lower surface of the outer kraft paper 1 through a reinforcing adhesive 4, buffer cotton 6 is pressed on the lower surface of the tensile non-woven fabric 5, the thickness range of oleophobic paint 9 arranged on the outer surface of the inner kraft paper 8 is 1-2 mm, and reinforcing belts 10 are arranged on two sides of the inner kraft paper 8 and the outer kraft paper 1;
the reinforcing belts 10 arranged on the two sides of the outer kraft paper 1 and the inner kraft paper 8 can ensure that the composite kraft paper is not easy to tear and damage when being pulled, and can improve the integrity of the composite kraft paper, play a role in reinforcing the composite kraft paper, the tensile performance of the composite kraft paper can be better improved through the tensile non-woven fabrics 5 fixed by the reinforcing glue 4, the buffer cotton 6 pressed together with the tensile non-woven fabrics 5 can play a role in buffering protection on articles filled in the composite kraft paper, and the oleophobic paint 9 can prevent the oil stains on the surfaces of the articles filled in the kraft paper from immersing in the composite kraft paper, so that the normal use of all functional layers inside the composite kraft paper is affected.
During actual use, the reinforcing belts 10 arranged on two sides of the outer kraft paper 1 and the inner kraft paper 8 can ensure that the composite kraft paper is not easy to tear and damage when being pulled, and can improve the integrality of the composite kraft paper, the effect of reinforcing the composite kraft paper is achieved, the anti-skid convex points 2 on the upper surface of the outer kraft paper 1 can enable the composite kraft paper with articles inside to be difficult to loose when being held by hands, the fire-retardant coating 3 can strengthen the fire resistance of the composite kraft paper, the tensile property of the composite kraft paper can be better improved through the tensile non-woven fabrics 5 fixed by the reinforcing glue 4, the buffer cotton 6 pressed together with the tensile non-woven fabrics 5 can play a buffer protection role on articles inside the composite kraft paper, the waterproof inner core 7 can strengthen the waterproof performance of the composite kraft paper, the inner side of the composite kraft paper is prevented from being wetted, the oleophobic coating 9 can prevent the oil stains on the surfaces of the articles inside the kraft paper from being soaked inside the composite kraft paper, so that the normal use of the traditional kraft paper with a single layer is influenced, the tensile property is poor, and the tensile property of the kraft paper is not good, and the function is not sufficient, and the normal effect on articles placed inside the kraft paper is relatively in the normal process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A composite kraft paper, characterized in that: the composite kraft paper includes: the anti-skid leather comprises outer kraft paper (1), reinforcing belts (10) are arranged on two sides of the outer kraft paper (1), anti-skid convex points (2) are arranged on the upper surface of the outer kraft paper (1), flame-retardant paint (3) is arranged on the outer surfaces of the outer kraft paper (1) and the anti-skid convex points (2), reinforcing glue (4) is arranged on the lower surface of the outer kraft paper (1), tensile non-woven fabrics (5) are arranged on the lower portion of the reinforcing glue (4), and buffer cotton (6) is arranged on the lower surface of the tensile non-woven fabrics (5);
the waterproof cotton comprises buffer cotton (6), wherein a waterproof inner core (7) is arranged on the lower surface of the buffer cotton (6), inner kraft paper (8) is arranged on the lower surface of the waterproof inner core (7), and oleophobic paint (9) is arranged on the outer surface of the inner kraft paper (8).
2. A composite kraft paper according to claim 1, characterized in that: the anti-skid protruding points (2) are of a block-shaped structure, and the anti-skid protruding points (2) are fixedly connected to the outer surface of the kraft paper (1) on the outer side.
3. A composite kraft paper according to claim 2, characterized in that: the thickness range of the flame retardant coating (3) arranged on the outer surfaces of the outer kraft paper (1) and the anti-skid convex points (2) is 1-2 mm, and the flame retardant coating (3) is an environment-friendly phosphorus-nitrogen flame retardant coating.
4. A composite kraft paper according to claim 3, characterized in that: the tensile non-woven fabric (5) is fixedly connected to the lower surface of the outer kraft paper (1) through the reinforcing glue (4), and the buffer cotton (6) is pressed on the lower surface of the tensile non-woven fabric (5).
5. The composite kraft paper of claim 4, wherein: the waterproof inner core (7) is glued on the upper surface of the inner kraft paper (8), and the thickness of the inner kraft paper (8) is the same as that of the outer kraft paper (1).
6. A composite kraft paper according to claim 5, characterized in that: the thickness range of the oleophobic paint (9) arranged on the outer surface of the inner kraft paper (8) is 1-2 mm, and the reinforcing belts (10) are arranged on two sides of the inner kraft paper (8) and the outer kraft paper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252485.0U CN220767558U (en) | 2023-08-21 | 2023-08-21 | Composite kraft paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252485.0U CN220767558U (en) | 2023-08-21 | 2023-08-21 | Composite kraft paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767558U true CN220767558U (en) | 2024-04-12 |
Family
ID=90614907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322252485.0U Active CN220767558U (en) | 2023-08-21 | 2023-08-21 | Composite kraft paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767558U (en) |
-
2023
- 2023-08-21 CN CN202322252485.0U patent/CN220767558U/en active Active
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