CN214266962U - Paper corner protector - Google Patents

Paper corner protector Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
paper
layer
layers
corner protector
core
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
Application number
CN202023351193.5U
Other languages
Chinese (zh)
Inventor
关道宏
曹波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yuehong Paper Co ltd
Original Assignee
Dongguan Yuehong Paper Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Yuehong Paper Co ltd filed Critical Dongguan Yuehong Paper Co ltd
Priority to CN202023351193.5U priority Critical patent/CN214266962U/en
Application granted granted Critical
Publication of CN214266962U publication Critical patent/CN214266962U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Buffer Packaging (AREA)
  • Laminated Bodies (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

Paper corner protector
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.
CN202023351193.5U 2020-12-31 2020-12-31 Paper corner protector Expired - Fee Related CN214266962U (en)

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)

Similar Documents

Publication Publication Date Title
JP3303298B2 (en) Pallets made of cardboard
CN100404382C (en) Corregated shipping pallet and support member
CN202987696U (en) Novel waterproof and moistureproof honeycomb paper box
CN101734398A (en) Combined environmentally-friendly packing box
CN214266962U (en) Paper corner protector
CN219547442U (en) Pressure-resistant environment-friendly corrugated board
CN214397788U (en) Corrugated carton for heavy packaging
CN212796152U (en) Heavy waterproof corrugated container board and elevator equipment dampproofing and waterproofing packing box for elevator
CN211730505U (en) Novel corrugated board
CN210883008U (en) Pressure-resistant corrugated carton
CN215321240U (en) Corrugated reinforced paperboard and carton made of same
CN209939214U (en) High-strength corrugated paper packaging box
CN2356954Y (en) Honeycomb composite full-paper flat tray
CN111776416B (en) Waterproof and moistureproof packing box for elevator equipment
CN213199099U (en) High-hardness corrugated board not easy to damage
CN218705134U (en) Anticollision resistance to compression type carton
CN214606407U (en) Corrugated container board of two corrugated paper cores of high strength
CN213535502U (en) Wood tray for stacking corrugated cartons
CN214395810U (en) Corrugated container board of lightweight high strength
CN219056900U (en) Packing box for hollow glass composite spacer bar
CN218704560U (en) Corrugated board and corrugated board packing box thereof
CN220352515U (en) Vertical corrugated board formed by processing waste corrugated paper boxes and corrugated boards
CN213621345U (en) A recoverable corrugated carton of high strength for biological medicine field
CN219969116U (en) Waterproof corrugated board
CN215590184U (en) Novel high strength honeycomb cardboard

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: 20210924