CN214266962U - Paper corner protector - Google Patents
Paper corner protector Download PDFInfo
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- CN214266962U CN214266962U CN202023351193.5U CN202023351193U CN214266962U CN 214266962 U CN214266962 U CN 214266962U CN 202023351193 U CN202023351193 U CN 202023351193U CN 214266962 U CN214266962 U CN 214266962U
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- 230000001012 protector Effects 0.000 title claims abstract description 23
- 239000000123 paper Substances 0.000 claims abstract description 122
- 239000002655 kraft paper Substances 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 239000011087 paperboard Substances 0.000 claims description 12
- 239000010426 asphalt Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 239000005022 packaging material Substances 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 4
- 230000001815 facial effect Effects 0.000 description 4
- 239000011111 cardboard Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Buffer Packaging (AREA)
Abstract
The application relates to the field of packaging materials, in particular to a paper corner protector which comprises an L-shaped paper substrate, two layers of bobbin paper, two layers of kraft liner paper and two layers of pressure-resistant layers; two-layer spool paper is fixed respectively set up in the both sides of L shape paper base plate, two-layer the kraft paper is fixed respectively set up in two-layer the lateral wall of spool paper, two-layer the resistance to compression layer is fixed respectively set up in two-layer the lateral wall of kraft paper. The paper angle bead can be limited to deform in the using process.
Description
Technical Field
The application relates to the field of packaging materials, in particular to a paper corner protector.
Background
The paper corner protector is also called an edge board, is one of the most popular international packaging products and is used for replacing wood packaging and other heavy packaging modes. Has the characteristics of low price, light weight, firmness, environmental protection, and the like. The paper corner wrap or corner protection paperboard, the edge plate, the angle paper and the paper angle steel are formed by molding and pressing bobbin paper and kraft paper through a set of corner protection machine, the two end surfaces are smooth and flat, have no obvious burrs and are vertical to each other, can replace 100 percent of wood for recycling, and is one of ideal novel green packaging materials.
Chinese patent application publication No. CN105035514A in the related art discloses a paper corner protector, which comprises an L-shaped paper substrate formed by integrally pressing multiple layers of paper boards, wherein continuous square strips are uniformly arranged on one side edge of the L-shaped paper substrate at intervals and at seams, and the multiple layers of paper boards are sequentially provided with a compression-resistant layer, a honeycomb core paper layer, a compression-resistant layer, a corrugated paper layer and a moisture-proof layer from the upper surface of the L-shaped paper substrate to the bottom of the L-shaped paper substrate.
In view of the above-mentioned related art, the inventors found the following drawbacks in the course of use: because the direction strip is provided with a plurality of cutting seams, the paper angle bead is easy to deform in the using process.
SUMMERY OF THE UTILITY MODEL
In order to limit deformation of the paper corner protector during use, the application provides a paper corner protector.
The application provides a paper angle bead adopts following technical scheme:
a paper corner protector comprises an L-shaped paper substrate, two layers of bobbin paper, two layers of craft paper and two pressure-resistant layers; two-layer spool paper is fixed respectively set up in the both sides of L shape paper base plate, two-layer the kraft paper is fixed respectively set up in two-layer the lateral wall of spool paper, two-layer the resistance to compression layer is fixed respectively set up in two-layer the lateral wall of kraft paper.
Through adopting above-mentioned technical scheme, L shape paper base plate has increased the support intensity in the paper angle bead to make the paper angle bead can not take place to warp easily, and the both sides of L shape paper base plate are all fixed and are provided with spool paper, kraft paper and resistance to compression layer, and spool paper is level and smooth even. The paint has good water resistance; the kraft paper and the compression-resistant layer further increase the supporting strength of the supporting corner, so that the paper corner protector is not easy to deform in the using process.
Optionally, the L-shaped paper substrate is a honeycomb paperboard, the honeycomb paperboard includes a paper core and two layers of face paper, and the two layers of face paper are respectively and fixedly disposed on two opposite side walls of the paper core.
Through adopting above-mentioned technical scheme, the refill of honeycomb cardboard is made according to the honeycomb structure principle in nature and is formed, has advantages such as intensity height, light in weight, and the area of contact between spool paper and the refill has been increased to the facial tissue to the fastness of being connected between spool paper and the refill has been increased.
Optionally, the paper core includes a first core portion, a second core portion and a connecting portion, the first core portion and the second core portion are perpendicular to each other, a lower surface of the first core portion is fixedly connected with a lower surface of the connecting portion, and a side wall of the second core portion is fixedly connected with a side wall of the connecting portion.
Through adopting above-mentioned technical scheme, link together first core and second core through the connecting portion to the convenience of staff's preparation refill has been increased.
Optionally, the pressure-resistant layer deviates from the side wall of the craft paper is fixedly provided with an antistatic layer.
Through adopting above-mentioned technical scheme, the antistatic backing so that the paper angle bead has antistatic function, has the guard action to the product.
Optionally, a moisture-proof layer is fixedly arranged on a side wall of the anti-static layer, which is away from the pressure-resistant layer.
Through adopting above-mentioned technical scheme, the dampproof course so that the paper angle bead has waterproof function, has further strengthened the guard action to the product.
Optionally, the connecting portion is a double-layer corrugated board.
By adopting the technical scheme, the double-layer corrugated board has higher supporting strength, and the first core part and the second core part are connected together by the double-layer corrugated board, so that the connecting strength between the first core part and the second core part is increased.
Optionally, the moisture barrier is asphalt paper.
By adopting the technical scheme, the asphalt paper has the moisture resistance, and the waterproof performance of the paper corner protector is improved.
Optionally, the pressure resistant layer is a double-layer corrugated board.
Through adopting above-mentioned technical scheme, double-deck corrugated container board has higher support intensity, links together kraft paper and antistatic backing through double-deck corrugated container board, has further increased the holistic intensity of paper angle bead.
In summary, the present application includes at least one of the following beneficial technical effects:
the L-shaped paper substrate increases the supporting strength in the paper angle bead, so that the paper angle bead cannot be easily deformed, bobbin paper, kraft paper and a compression-resistant layer are fixedly arranged on two sides of the L-shaped paper substrate, and the bobbin paper is smooth and even in paper surface. The paint has good water resistance; the support strength of the support angle is increased by the kraft paper and the compression-resistant layer, so that the paper angle protector is not easy to deform in the using process;
2. the paper core of the honeycomb paperboard is manufactured according to the honeycomb structure principle in the nature, and has the advantages of high strength, light weight and the like, and the facial tissue increases the contact area between the bobbin paper and the paper core, so that the firmness of connection between the bobbin paper and the paper core is increased;
3. the asphalt paper has moisture resistance, and the waterproof performance of the paper corner protector is improved.
Drawings
Fig. 1 is a schematic structural view of a paper corner protector in an embodiment of the present application.
Description of reference numerals: 1. a honeycomb paperboard; 11. a paper core; 111. a first core part; 112. a second core part; 113. a connecting portion; 12. surface paper; 2. bobbin paper; 3. kraft liner board; 4. a pressure resistant layer; 5. an antistatic layer; 6. a moisture barrier.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a paper angle bead. Referring to fig. 1, the paper corner protector comprises an L-shaped paper substrate, two layers of bobbin paper 2, two layers of craft paper 3, two layers of pressure resistant layers 4, two layers of anti-static layers 5 and two layers of moisture-proof layers 6. The basic shapes of the bobbin paper 2, the kraft paper 3, the pressure-resistant layer 4, the anti-static layer 5 and the moisture-proof layer 6 are all L-shaped.
In this embodiment, the L-shaped paper substrate is a honeycomb paper board 1, two layers of bobbin paper 2 are respectively bonded and fixed to two opposite sides of the honeycomb paper board 1, and two layers of craft paper 3 are respectively bonded and fixed to outer side walls of the two layers of bobbin paper 2. In this embodiment, the resistance to compression layer 4 is double-deck corrugated container board, and two-layer resistance to compression layer 4 is fixed the setting respectively in two-layer craft paper 3's lateral wall. The two antistatic layers 5 are respectively bonded and fixed on the outer side walls of the two pressure-resistant layers 4. In this embodiment, the moisture barrier 6 is an asphalt layer, and the two moisture barriers 6 are respectively bonded and fixed on the outer side walls of the two antistatic layers 5. The length of honeycomb cardboard 1, spool paper 2, kraft paper 3, resistance to compression layer 4, antistatic backing 5 and dampproof course 6 is all the same, and the both ends of honeycomb cardboard 1, spool paper 2, kraft paper 3, resistance to compression layer 4, antistatic backing 5 and dampproof course 6 all keep flushing.
Specifically, the honeycomb paperboard 1 includes a paper core 11 and two layers of face paper 12, and the two layers of face paper 12 are respectively bonded and fixed on two opposite side walls of the paper core 11. Specifically, the paper core 11 includes a first core portion 111, a second core portion 112, and a connecting portion 113, and the first core portion 111 and the second core portion 112 are both honeycomb-shaped. The basic shapes of the first core portion 111, the second core portion 112, and the connection portion 113 are all rectangular parallelepipeds. The first core part 111 and the second core part 112 are perpendicular to each other, the lower surface of the first core part 111 is fixedly bonded to the lower surface of the connecting part 113, and both ends of the first core part 111 are flush with both ends of the connecting part 113, respectively. The side wall of the second core part 112 is adhesively fixed to the side wall of the connecting part 113, and both ends of the second core part 112 are flush with both ends of the connecting part 113, respectively.
The implementation principle of the paper angle bead of the embodiment of the application is as follows: the worker adhesively fixes the first core part 111 to the upper surface of the connecting part 113 and the second core part 112 to the side wall of the connecting part 113, thereby forming the paper core 11; two-layer facial tissue 12 bonds respectively and is fixed in two relative lateral walls of refill 11, bond respectively two-layer spool paper 2 and be fixed in the lateral wall of two-layer facial tissue 12, bond respectively two-layer kraft liner paper 3 and be fixed in the lateral wall of both sides spool paper 2, bond respectively two-layer resist layer 4 and be fixed in the lateral wall of two-layer kraft liner paper 3, bond respectively two-layer antistatic backing 5 and be fixed in the lateral wall of two-layer resist layer 4, bond respectively two-layer dampproof backing 6 and be fixed in the lateral wall of two-layer antistatic backing 5, thereby accomplish the processing to the paper angle bead.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A paper corner protector characterized by: comprises an L-shaped paper substrate, two layers of bobbin paper (2), two layers of craft paper (3) and two layers of pressure-resistant layers (4); two-layer spool paper (2) fixed respectively set up in the both sides of L shape paper base plate, it is two-layer kraft liner board (3) fixed respectively set up in two-layer the lateral wall of spool paper (2), it is two-layer resist pressure layer (4) are fixed respectively set up in two-layer the lateral wall of kraft liner board (3).
2. The paper corner protector of claim 1, wherein: the L-shaped paper substrate is a honeycomb paperboard (1), the honeycomb paperboard (1) comprises a paper core (11) and two layers of surface paper (12), and the two layers of surface paper (12) are respectively and fixedly arranged on two opposite side walls of the paper core (11).
3. The paper corner protector of claim 2, wherein: the paper core (11) comprises a first core part (111), a second core part (112) and a connecting part (113), wherein the first core part (111) and the second core part (112) are perpendicular to each other, the lower surface of the first core part (111) is fixedly connected with the lower surface of the connecting part (113), and the side wall of the second core part (112) is fixedly connected with the side wall of the connecting part (113).
4. The paper corner protector of claim 1, wherein: the anti-static card paper is characterized in that the anti-pressure layer (4) deviates from the side wall of the card paper (3) and is fixedly provided with an anti-static layer (5).
5. The paper corner protector of claim 4, wherein: the side wall of the anti-static layer (5) departing from the anti-pressure layer (4) is fixedly provided with a moisture-proof layer (6).
6. The paper corner protector of claim 3, wherein: the connecting part (113) is a double-layer corrugated board.
7. The paper corner protector of claim 5, wherein: the moisture-proof layer (6) is asphalt paper.
8. The paper corner protector of claim 1, wherein: the pressure-resistant layer (4) is a double-layer corrugated board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351193.5U CN214266962U (en) | 2020-12-31 | 2020-12-31 | Paper corner protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351193.5U CN214266962U (en) | 2020-12-31 | 2020-12-31 | Paper corner protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266962U true CN214266962U (en) | 2021-09-24 |
Family
ID=77787175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023351193.5U Expired - Fee Related CN214266962U (en) | 2020-12-31 | 2020-12-31 | Paper corner protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214266962U (en) |
-
2020
- 2020-12-31 CN CN202023351193.5U patent/CN214266962U/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 |
Granted publication date: 20210924 |