CN212765077U

CN212765077U - High-impact-resistance pressure-resistant composite paperboard

Info

Publication number: CN212765077U
Application number: CN202020991355.2U
Authority: CN
Inventors: 文东
Original assignee: Chongqing Zhensheng Packaging Technology Co ltd
Current assignee: Chongqing Zhensheng Packaging Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-23
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a cardboard technical field, specific high impact resistant and pressure resistant composite paperboard that says so, including last ply and lower ply, go up under the ply terminal surface and the lower ply up end bond respectively and have last honeycomb ply and lower honeycomb ply, it bonds respectively and has last core ply and lower core ply to go up the side that honeycomb ply and lower honeycomb ply are close to each other, it has the pearl cotton layer to go up bonding between core ply and the lower core ply. The utility model is formed by compounding a multilayer structure, the upper honeycomb paper layer and the lower honeycomb paper layer have the performances of high strength, buffering, heat preservation and the like, and the impact resistance and pressure resistance of the paperboard are improved; the pearl cotton layer has the performances of shock resistance, strong toughness, strong impact resistance and the like, and the impact resistance and pressure resistance of the paperboard are further improved; the upper waterproof coating and the lower waterproof coating are both polyvinyl chloride coatings, and the polyvinyl chloride coatings are plasticized into films on the upper end face of the upper surface paper layer and the lower end face of the lower surface paper layer, so that the waterproof effect is achieved.

Description

High-impact-resistance pressure-resistant composite paperboard

Technical Field

The utility model relates to a cardboard technical field specifically is a high anti pressure resistant composite board that dashes.

Background

In the field of packaging, various materials are widely used, plastic materials having good and adjustable properties, but since they are derived from petroleum, are non-renewable, and plastic materials are not degradable, causing white pollution, various environmentally friendly alternative materials have been developed, while paperboard materials are widely used with their environmentally friendly properties, good properties and low cost. However, the existing paperboard has poor impact resistance and pressure resistance, so that the paperboard is easy to damage when in use and is not used by people. To this end, we propose a high impact and pressure resistant composite paperboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high anti withstand voltage composite board that dashes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-impact-resistant and pressure-resistant composite paperboard, includes last ply and lower ply, go up under the ply terminal surface and the lower ply up end bond respectively and have last honeycomb ply and lower honeycomb ply, go up honeycomb ply and lower honeycomb ply one side that is close to each other and bond respectively and have last core ply and lower core ply, it has the pearl cotton layer to go up bonding between core ply and the lower core ply, go up under the ply up end and the lower ply terminal surface and coat respectively and have waterproof coating and waterproof coating down, go up under waterproof coating up end and the waterproof coating terminal surface bond respectively and have last wear-resistant plastic layer and lower wear-resistant plastic layer.

As a further optimization of the technical scheme, the upper surface paper layer and the lower surface paper layer are both kraft cardboard layers.

As a further optimization of the technical scheme, the upper honeycomb paper layer and the lower honeycomb paper layer are the same in thickness, and the upper honeycomb paper layer and the lower honeycomb paper layer are both 3-5mm in thickness.

As a further optimization of the technical scheme, the cross section of the upper honeycomb paper layer and the cross section of the lower honeycomb paper layer are quadrilateral, rhombic or regular hexagonal.

As a further optimization of the technical scheme, the upper waterproof coating and the lower waterproof coating are both polyvinyl chloride coatings.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is formed by compounding a multilayer structure, the upper honeycomb paper layer and the lower honeycomb paper layer have the performances of high strength, buffering, heat preservation and the like, and the impact resistance and pressure resistance of the paperboard are improved; the pearl cotton layer has the performances of shock resistance, strong toughness, strong impact resistance and the like, and the impact resistance and pressure resistance of the paperboard are further improved; the upper waterproof coating and the lower waterproof coating are both polyvinyl chloride coatings, and the polyvinyl chloride coatings are plasticized into films on the upper end surface of the upper surface paper layer and the lower end surface of the lower surface paper layer, so that the waterproof effect is achieved; go up wear-resisting plastic layer and wear-resisting plastic layer down and have the abrasive action, avoid long-time friction, will go up waterproof coating and lower waterproof coating and grind off to influence the waterproof performance of cardboard.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a paper layer is arranged on the upper surface; 2. a lower surface paper layer; 3. a honeycomb paper layer is arranged; 4. a lower honeycomb paper layer; 5. an upper core paper layer; 6. a lower core paper layer; 7. a pearl cotton layer; 8. applying a waterproof coating; 9. a lower waterproof coating; 10. A wear-resistant plastic layer is arranged; 11. a lower wear-resistant plastic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the high-impact-resistance and pressure-resistance composite paperboard comprises an upper surface paper layer 1 and a lower surface paper layer 2, wherein the upper surface paper layer 1 and the lower surface paper layer 2 are kraft cardboard layers. Go up under 1 terminal surface of surface paper layer and the lower 2 up end surfaces of surface paper layer and bond respectively and have last honeycomb paper layer 3 and lower honeycomb paper layer 4, it is the same with the thickness of lower honeycomb paper layer 3 to go up honeycomb paper layer 3 and the thickness of lower honeycomb paper layer 4 are 3-5mm, the cross sectional form of going up honeycomb paper layer 3 and lower honeycomb paper layer 4 is quadrangle, rhombus or regular hexagon, goes up honeycomb paper layer 3 and lower honeycomb paper layer 4 and has the intensity big, performances such as buffering, heat preservation, has improved the anti pressure resistance of cardboard. An upper core paper layer 5 and a lower core paper layer 6 are respectively bonded on one side face, close to each other, of the upper honeycomb paper layer 3 and the lower honeycomb paper layer 4, a pearl cotton layer 7 is bonded between the upper core paper layer 5 and the lower core paper layer 6, the pearl cotton layer 7 has the performances of shock resistance, strong toughness, strong impact resistance and the like, and the shock resistance and pressure resistance of the paperboard are further improved. The waterproof paper is characterized in that the upper end face of the upper surface paper layer 1 and the lower end face of the lower surface paper layer 2 are respectively coated with an upper waterproof coating 8 and a lower waterproof coating 9, the upper waterproof coating 8 and the lower waterproof coating 9 are both polyvinyl chloride coatings, and the polyvinyl chloride coatings are plasticized into films on the upper end face of the upper surface paper layer 1 and the lower end face of the lower surface paper layer 2, so that the waterproof effect is achieved. Go up 8 up terminal surfaces of waterproof coating and lower 9 terminal surfaces of waterproof coating and bond respectively and have last wear-resisting plastic layer 10 and lower wear-resisting plastic layer 11, go up wear-resisting plastic layer 10 and wear-resisting plastic layer 11 down and have wear-resisting effect, avoid long-time friction, will go up waterproof coating 8 and lower waterproof coating 9 and grind off to influence the waterproof performance of cardboard.

Specifically, when the paper board is used, the upper honeycomb paper layer 3 and the lower honeycomb paper layer 4 have the properties of high strength, buffering, heat insulation and the like, and the impact resistance and pressure resistance of the paper board are improved; the pearl cotton layer 7 has the performances of shock resistance, strong toughness, strong impact resistance and the like, and the impact resistance and pressure resistance of the paperboard are further improved; the upper waterproof coating 8 and the lower waterproof coating 9 are both polyvinyl chloride coatings, and the polyvinyl chloride coatings are plasticized to form films on the upper end surface of the upper surface paper layer 1 and the lower end surface of the lower surface paper layer 2, so that the waterproof effect is achieved; go up wear-resisting plastic layer 10 and wear-resisting plastic layer 11 down and have the abrasive action, avoid long-time friction, will go up waterproof coating 8 and lower waterproof coating 9 and grind off to influence the waterproof performance of cardboard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-impact pressure-resistant composite paperboard comprises an upper paperboard layer (1) and a lower paperboard layer (2), and is characterized in that: go up under the terminal surface of paper layer (1) and go up honeycomb paper layer (3) and lower honeycomb paper layer (4) with lower paper layer (2) up end bonding respectively, go up honeycomb paper layer (3) and lower honeycomb paper layer (4) and bond respectively and have last core paper layer (5) and lower core paper layer (6) with the side that is close to each other, it has pearl cotton layer (7) to bond between last core paper layer (5) and lower core paper layer (6), go up paper layer (1) up end and lower paper layer (2) lower terminal surface and coat respectively and have waterproof coating (8) and lower waterproof coating (9), go up waterproof coating (8) up end and lower waterproof coating (9) lower terminal surface and bond respectively and have last wear-resistant plastic layer (10) and lower wear-resistant plastic layer (11).

2. The high impact pressure-resistant composite paperboard according to claim 1, characterized in that: the upper surface paper layer (1) and the lower surface paper layer (2) are both kraft cardboard layers.

3. The high impact pressure-resistant composite paperboard according to claim 1, characterized in that: the upper honeycomb paper layer (3) and the lower honeycomb paper layer (4) are the same in thickness, and the upper honeycomb paper layer (3) and the lower honeycomb paper layer (4) are both 3-5mm in thickness.

4. The high impact pressure-resistant composite paperboard according to claim 1, characterized in that: the cross section of the upper honeycomb paper layer (3) and the cross section of the lower honeycomb paper layer (4) are quadrilateral, rhombic or regular hexagonal.

5. The high impact pressure-resistant composite paperboard according to claim 1, characterized in that: the upper waterproof coating (8) and the lower waterproof coating (9) are both polyvinyl chloride coatings.