CN214646578U

CN214646578U - Reinforced corrugated board

Info

Publication number: CN214646578U
Application number: CN202120859091.XU
Authority: CN
Inventors: 叶文峰
Original assignee: Huizhou Fuxin Paper Products Co ltd
Current assignee: Huizhou Fuxin Paper Products Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-09
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a strenghthened type corrugated container board relates to the corrugated container board field. The reinforced corrugated board. The method comprises the following steps: upper cardboard, middle level cardboard, lower floor's cardboard, waterproof glue film, upper core ply and lower floor's core ply, upper cardboard lower surface and middle level cardboard upper surface are equipped with upper core ply, middle level cardboard lower surface and lower floor's cardboard upper surface are equipped with lower floor's core ply, upper cardboard, middle level cardboard, lower floor's cardboard, upper core ply and lower floor's core ply surface all are equipped with waterproof glue film, this utility model's beneficial effect: through setting up multilayer core paper layer and strengthening the shock resistance that the core improves corrugated container board, improve corrugated container board's dampproofing ability through setting up the kraft paper, improve corrugated container board's thermal-insulated and waterproof ability through setting up PVC paper, improve corrugated container board's toughness through setting up the stainless steel thin slice, improve the leakproofness of kneck between corrugated container box and the case lid through setting up fixed block and sealing strip.

Description

Reinforced corrugated board

Technical Field

The utility model relates to a corrugated container board technical field specifically is a strenghthened type corrugated container board.

Background

The corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer and a layer of paper board, has higher mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated board depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

Most of the existing corrugated boards are formed by bonding one or more layers of paper boards and core paper, and have no good shock-proof, moisture-proof, high-temperature-resistant and waterproof effects, when the corrugated boards are used for packaging, the interface does not have a good sealing effect, when frozen food is placed, the box body can be wetted frequently due to moisture, the sealing property of the interface at the box body and the box cover is damaged, the food can be damaged for a long time, in the transportation process, the box body and the box cover can be separated due to collision in the transportation process, the falling of the object is caused, and the object is damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a strenghthened type corrugated container board to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a reinforced corrugated paperboard comprising: the paper board comprises an upper paper board body, a middle paper board body, a lower paper board body, a waterproof glue layer, an upper core paper layer and a lower core paper layer, wherein the upper core paper layer is arranged on the lower surface of the upper paper board body and the upper surface of the middle paper board body, the lower core paper layer is arranged on the lower surface of the middle paper board body and the upper surface of the lower paper board body, and the waterproof glue layer is arranged on the outer surfaces of the upper paper board body, the middle paper board body, the lower paper board body, the upper core paper layer and the lower core paper layer.

Preferably, the upper paperboard upper surface is fixed to bond through waterproof glue layer has PVC paper, the PVC paper upper surface is fixed to bond through waterproof glue layer has the kraft paper, the kraft paper upper surface is fixed to bond through waterproof glue layer has fixed block and sealing strip.

Preferably, the stainless steel sheet is fixedly bonded to the lower surface of the upper paperboard through a waterproof adhesive layer, the upper core paper layer is bonded to the lower surface of the stainless steel sheet through a waterproof adhesive layer, a plurality of groups of octagonal gaps and quadrilateral gaps are arranged in the upper core paper layer, a vertical reinforcing core is fixedly connected to the middle of the octagonal gaps, and foam fillers are fixedly connected to the inner portions of the octagonal gaps and the quadrilateral gaps.

Preferably, the lower surface of the upper core paper layer is fixedly bonded with a waterproof layer through a waterproof glue layer, the lower surface of the waterproof layer is fixedly bonded with a middle-layer paperboard through a waterproof glue layer, the lower surface of the middle-layer paperboard is fixedly bonded with a waterproof layer through a waterproof glue layer, and the lower surface of the waterproof layer is fixedly bonded with a lower core paper layer through a waterproof glue layer.

Preferably, lower floor's core paper layer lower surface is fixed to bond through waterproof glue film has the stainless steel thin slice, the stainless steel thin slice lower surface is fixed to bond through waterproof glue film has lower floor's cardboard, lower floor's cardboard lower surface is fixed to bond through waterproof glue film has PVC paper, PVC paper lower surface is fixed to bond through waterproof glue film has the kraft paper, the kraft paper lower surface is fixed to bond through waterproof glue film has fixed block and sealing strip.

The utility model discloses a strenghthened type corrugated container board, its beneficial effect who possesses as follows:

1. this strenghthened type corrugated container board improves corrugated container board's shock resistance through setting up multilayer core paper layer and reinforcement core, improves corrugated container board's dampproofing ability through setting up the kraft paper, improves corrugated container board's thermal-insulated and waterproof ability through setting up PVC paper, improves corrugated container board's toughness through setting up the stainless steel thin slice, improves the leakproofness of kneck between corrugated container box and the case lid through setting up fixed block and sealing strip.

2. This strenghthened type corrugated container board improves corrugated container board's fixity through setting up the waterproof glue layer, through the symmetry that sets up corrugated container board for in use two-sided effect is the same, need not distinguish the upper and lower face.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a cross-sectional view of the core paper layer of the present invention;

fig. 5 is a structure diagram of the interface of the present invention.

In the figure: 1. an upper layer of paperboard; 2. a middle layer paperboard; 3. a lower paperboard layer; 4. an upper core paper layer; 401. a lower core paper layer; 5. a fixed block; 6. a sealing strip; 7. a reinforcing core; 8. kraft paper; 9. PVC paper; 10. a stainless steel sheet; 11. an octagonal gap; 12. a quadrilateral gap; 13. a foam filler; 14. a waterproof layer; 15. a waterproof glue layer.

Detailed Description

The embodiment of the utility model discloses strenghthened type corrugated container board, as shown in fig. 1-5, include: upper cardboard 1, middle level cardboard 2, lower floor's cardboard 3, waterproof glue layer 15, upper core paper layer 4 and lower floor's

core paper layer

401, 1 lower surface of upper cardboard is equipped with upper core paper layer 4 with 2 upper surfaces of middle level cardboard, 2 lower surfaces of middle level cardboard and 3 upper surfaces of lower floor's cardboard are equipped with lower floor's core paper layer 401, upper cardboard 1, middle level cardboard 2, lower floor's cardboard 3, upper core paper layer 4 and lower floor's core paper layer 401 surface all are equipped with waterproof glue layer 15, improve corrugated container board's shock resistance through setting up multilayer core paper layer.

As a technical optimization scheme of the utility model, 1 upper surface of upper strata cardboard is fixed through waterproof glue layer 15 and is bonded and has

PVC paper

9, 9 upper surfaces of PVC paper are fixed through waterproof glue layer 15 and are bonded and have

kraft paper

8, 8 upper surfaces of kraft paper are fixed through waterproof glue layer 15 and are bonded and have fixed block 5 and sealing strip 6, improve corrugated container board's thermal-insulated and waterproof ability through setting up PVC paper 9.

As a technical optimization scheme of the utility model, 1 lower surface of upper strata cardboard has stainless steel thin slice 10 through waterproof glue film 15 is fixed to bond, stainless steel thin slice 10 lower surface has upper core ply 4 through waterproof glue film 15 bonds, be equipped with a plurality of groups octagon clearance 11 and quadrangle clearance 12 in the upper core ply 4, the vertical enhancement core 7 of fixedly connected with in the middle of the octagon clearance 11, fixedly connected with foam filler 13 in octagon clearance 11 and the quadrangle clearance 12 improves corrugated container board's toughness through setting up stainless steel thin slice 10.

As a technical optimization scheme of the utility model, 4 lower surfaces of upper core paper layer are fixed to be bonded through waterproof glue layer 15 and are had

waterproof layer

14, 14 lower surfaces of waterproof layer are fixed to be bonded through waterproof glue layer 15 and are had

middle level cardboard

2, 2 lower surfaces of middle level cardboard are fixed to be bonded through waterproof glue layer 15 and are had

waterproof layer

14, 14 lower surfaces of waterproof layer are fixed to be bonded through waterproof glue layer 15 and are had lower floor's core paper layer 401, improve corrugated container board's waterproof ability through setting up waterproof layer 14.

As a technical optimization scheme, lower floor's core paper layer 401 lower surface has stainless steel thin slice 10 through waterproof glue film 15 is fixed to bond, stainless steel thin slice 10 lower surface has lower floor's cardboard 3 through waterproof glue film 15 is fixed to bond, lower floor's cardboard 3 lower surface has PVC paper 9 through waterproof glue film 15 is fixed to bond, PVC paper 9 lower surface has kraft paper 8 through waterproof glue film 15 is fixed to bond, kraft paper 8 lower surface has fixed block 5 and sealing strip 6 through waterproof glue film 15 is fixed to bond, through setting up fixed block 5 and sealing strip 6, makes corrugated container board about the fixed block 5 at both ends fix with the spacing groove of kneck upper and lower face respectively, with sealing strip 6 difference joint of corrugated container board upper and lower extreme in the seal groove of kneck upper and lower face, makes corrugated container board more sealed when the kneck uses.

The utility model discloses when using, the user at first needs to prepare each subassembly of corrugated container board, assembles corrugated container board according to following step.

The first step is as follows: firstly, a waterproof glue layer 15 is laid on the upper surface of the upper layer paper board 1 smoothly, and the PVC paper 9 is fixedly adhered to the upper surface of the upper layer paper board 1 through the waterproof glue layer 15.

The second step is that: the lower surface of the kraft paper 8 is fixedly bonded on the upper surface of the PVC paper 9 through a waterproof glue layer 15.

The third step: the lower surfaces of the fixing block 5 and the sealing strip 6 are fixedly bonded on the upper surface of the kraft paper 8 through the waterproof glue layer 15.

The fourth step; the upper surface of the stainless steel sheet 10 is fixedly adhered to the lower surface of the upper layer paper board 1 through a waterproof glue layer 15.

The fifth step: the upper surface of the upper core paper layer 4 is fixedly bonded on the lower surface of the stainless steel sheet 10 through a waterproof adhesive layer 15, and the lower surface of the upper core paper layer 4 is fixedly bonded on the upper surface of the waterproof layer 14 through the waterproof adhesive layer 15.

And a sixth step: the lower surface of the waterproof layer 14 is fixedly bonded to the upper surface of the middle paperboard 2 through a waterproof adhesive layer 15, and the second waterproof layer 14 is fixedly bonded to the lower surface of the middle paperboard 2 through the waterproof adhesive layer 15.

The seventh step: fix the bonding at 14 lower surfaces of second piece waterproof layer with lower floor's core paper layer 401 upper surface through waterproof glue film 15, fix the good second piece stainless steel thin slice 10 that bonds through waterproof glue film 15 at lower floor's core paper layer 401 lower surface, fix the good lower floor's cardboard 3 that bonds through waterproof glue film 15 at 10 lower surfaces of second piece stainless steel thin slice, fix the good second piece PVC paper 9 that bonds through waterproof glue film 15 at 3 lower surfaces of lower floor's cardboard, fix the good second piece kraft paper 8 that bonds through waterproof glue film 15 at 9 lower surfaces of second piece PVC paper.

Eighth step: the lower surface of the second kraft paper 8 is fixedly bonded with the second fixed block 5 and the sealing strip 6 through the waterproof glue layer 15.

The ninth step: the foam filler 13 is fixedly connected between the octagonal gap 11 and the quadrilateral gap 12 of the upper core paper layer 4 and the lower core paper layer 401, and the reinforcing core 7 is vertically and fixedly connected at the middle position of the octagonal gap 11.

The tenth step: the user can use the assembled corrugated container board at the interface between the corrugated container box body and the box cover.

Through setting up the shock resistance that multilayer core paper layer and reinforced core 7 improved corrugated container board, improve corrugated container board's dampproofing ability through setting up kraft paper 8, improve corrugated container board's thermal-insulated and waterproof ability through setting up PVC paper 9, improve corrugated container board's toughness through setting up stainless steel sheet 10, improve the leakproofness between corrugated container box and the case lid through setting up sealing strip 6 and fixed block 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reinforced corrugated paperboard comprising: upper cardboard (1), middle level cardboard (2), lower floor's cardboard (3), waterproof glue film (15), upper core paper layer (4) and lower floor's core paper layer (401), its characterized in that: the paper packaging structure is characterized in that an upper core paper layer (4) is arranged on the lower surface of the upper layer paper board (1) and the upper surface of the middle layer paper board (2), a lower core paper layer (401) is arranged on the lower surface of the middle layer paper board (2) and the upper surface of the lower layer paper board (3), and waterproof glue layers (15) are arranged on the outer surfaces of the upper layer paper board (1), the middle layer paper board (2), the lower layer paper board (3), the upper core paper layer (4) and the lower layer core paper layer (401).

2. The reinforced corrugated paperboard of claim 1, wherein: the upper surface of the upper layer paperboard (1) is fixedly bonded with PVC paper (9) through a waterproof adhesive layer (15), the upper surface of the PVC paper (9) is fixedly bonded with kraft paper (8) through the waterproof adhesive layer (15), and the upper surface of the kraft paper (8) is fixedly bonded with a fixed block (5) and a sealing strip (6) through the waterproof adhesive layer (15).

3. The reinforced corrugated paperboard of claim 1, wherein: the upper strata cardboard (1) lower surface has stainless steel thin slice (10) through waterproof glue film (15) fixed bonding, stainless steel thin slice (10) lower surface has upper core paper layer (4) through waterproof glue film (15) bonding, be equipped with a plurality of groups octagon clearance (11) and quadrangle clearance (12) in upper core paper layer (4), fixedly connected with vertical enhancement core (7) in the middle of octagon clearance (11), fixedly connected with foam filler (13) in octagon clearance (11) and quadrangle clearance (12).

4. A reinforced corrugated cardboard according to claim 3 wherein: the waterproof paper is characterized in that the lower surface of the upper core paper layer (4) is fixedly bonded with a waterproof layer (14) through a waterproof adhesive layer (15), the lower surface of the waterproof layer (14) is fixedly bonded with a middle layer paper board (2) through the waterproof adhesive layer (15), the lower surface of the middle layer paper board (2) is fixedly bonded with a waterproof layer (14) through the waterproof adhesive layer (15), and the lower surface of the waterproof layer (14) is fixedly bonded with a lower core paper layer (401) through the waterproof adhesive layer (15).

5. The reinforced corrugated paperboard of claim 4, wherein: lower floor's core paper layer (401) lower surface has stainless steel thin slice (10) through waterproof glue film (15) fixed bonding, stainless steel thin slice (10) lower surface has lower floor's cardboard (3) through waterproof glue film (15) fixed bonding, lower floor's cardboard (3) lower surface has PVC paper (9) through waterproof glue film (15) fixed bonding, PVC paper (9) lower surface has kraft paper (8) through waterproof glue film (15) fixed bonding, kraft paper (8) lower surface has fixed block (5) and sealing strip (6) through waterproof glue film (15) fixed bonding.