CN217170071U

CN217170071U - Novel corrugated container board of two flute refill

Info

Publication number: CN217170071U
Application number: CN202220801207.9U
Authority: CN
Inventors: 洪立军
Original assignee: Zhejiang Sanyang Packaging Industry Co ltd
Current assignee: Zhejiang Sanyang Packaging Industry Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-12
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a corrugated paper technical field provides a novel corrugated container board of two corrugated paper cores, including facial tissue, outer core paper, outer medium paper, connection board, inner medium paper, lining paper and the paper of borduring, the utility model discloses make the corrugated paper difficult because external force is buckled or is strikeed and lead to deformation, influence the stereotactic of corrugated paper, improved anti ability of buckling greatly, can provide flexible deformation space in the side, thereby make trapezoidal cardboard structure receive when the extrusion about, deform to both sides, through the extrusion back, make the inclination of trapezoidal cardboard structure diminish, carry out deformation buffering jointly, make when receiving the impact force, the corrugated paper can cushion, promote resistance to compression and shock-absorbing capacity, can promote corrugated container board's tear resistance greatly, make corrugated container board's intensity higher.

Description

Novel corrugated container board of two flute refill

Technical Field

The utility model relates to a corrugated paper technical field especially relates to a novel corrugated container board of two flute refill.

Background

The corrugated paper is a plate-shaped object formed by bonding liner paper and corrugated paper formed by processing a corrugated roller, and the corrugated paper is formed by bonding at least one layer of corrugated paper and one layer of boxboard paper, so that the corrugated paper is relatively environment-friendly and widely used;

the corrugated paper can be used for packaging food or digital products, and is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities;

researches show that the corrugated paper has the following defects:

the corrugated board is formed by bonding at least one layer of corrugated paper and one layer of cardboard paper, and the corrugated case made of the corrugated paper is easy to deform due to external bending or impact, so that the three-dimensional property of the corrugated case is influenced;

the corrugated paper board is simple in structure, is easy to deform during impact and extrusion, and the deformed corrugated paper board has poor buffering capacity on packaged objects due to insufficient compression resistance and shock absorption capacity;

in addition, the stretch-proofing ability of current corrugated paper is relatively poor, tears easily when unpacking and dragging, leads to the corrugated box breakage rate high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a novel corrugated board with double corrugated paper cores.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel corrugated board with double corrugated paper cores comprises surface paper, outer-layer core paper, outer-layer middle paper, a connecting paper board, inner-layer middle paper, inner-layer core paper, inner paper and edge-covering paper;

the front of facial tissue is pasted and is covered the bonding and have a face paper layer, the back of facial tissue is pasted and is covered the bonding and have a first fibrous layer, the medial extremity of facial tissue glues and has outer medium paper, the medial extremity of outer medium paper glues and has outer medium paper, the inboard outer end of outer medium paper glues and has a connecting paperboard, the other end of connecting paperboard glues and has inner medium paper, the other end of inner medium paper glues and has lining paper, the front of lining paper is pasted and is covered the bonding and have a second fibrous layer, the back of lining paper is pasted and is covered the bonding and have dampproofing paper layer, the side outer end of facial tissue and lining paper is provided with bordure paper.

Preferably, the thickness of the paper in the outer layer and the thickness of the paper in the inner layer are smaller than that of the surface paper and the inner paper, and the paper in the outer layer is fixedly connected with the paper in the inner layer through the connecting paper board.

Preferably, the two groups of connecting paperboards are respectively positioned at the left side and the right side of the outer layer middle paper and the inner layer middle paper.

Preferably, a cavity is formed between the outer layer middle paper and the inner layer middle paper through a connecting paper board in a separating mode, and the connecting paper board is arranged in a cylindrical mode.

Preferably, the outer-layer core paper and the inner-layer core paper are oppositely arranged, and the outer-layer core paper and the inner-layer core paper are identical in size and shape.

Preferably, the outer-layer core paper and the inner-layer core paper are arranged in a wave shape, and the outer-layer core paper and the inner-layer core paper are formed by folding the core paper.

Preferably, the outer core paper and the inner core paper are in a sawtooth shape, and the folded outer core paper and the folded inner core paper are in a cavity shape.

Has the advantages that:

1-a cavity is arranged between the middle paper of the layer and the middle paper of the inner layer at intervals through a connecting paper board, so that the inner layer of the corrugated paper has a certain moving space in the bending or deformation process, and the inner layer of the corrugated paper can be supported elastically through the cylindrical connecting paper board, so that the inner layer of the corrugated paper can be limited in an auxiliary manner in the bending or deformation process, the corrugated paper is not easy to deform due to bending or impact of external force, the three-dimensional property of the corrugated paper is influenced, and the bending resistance is greatly improved;

2, the outer-layer core paper and the inner-layer core paper are arranged in a wave shape and can provide a telescopic deformation space on the side surface, so that the trapezoidal paperboard structure deforms towards two sides when being extruded from the left and right sides, after the extrusion, the inclination angle of the trapezoidal paperboard structure is reduced, deformation buffering is carried out together, the corrugated paper can buffer when being impacted, and the compression resistance and shock absorption capacity are improved;

the 3-outer-layer core paper and the inner-layer core paper are formed by folding the core paper, the stretch resistance is strong, and after the core paper and the inner-layer core paper are added, the tear resistance of the corrugated board can be greatly improved, so that the strength of the corrugated board is higher.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the middle surface paper of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the lining paper of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the middle drawing of the present invention.

Illustration of the drawings: 1-face paper; 2-outer core paper; 3-middle paper of outer layer; 4-connecting the paper boards; 5-inner middle paper; 6-inner core paper; 7-lining paper; 8-edge wrapping paper; 101-a face paper layer; 102-a first fibrous layer; 701-a second fiber layer; 702-moisture-proof paper layer.

Detailed Description

Referring to fig. 1-4, a novel corrugated board with double corrugated paper cores comprises surface paper 1, outer core paper 2, outer middle paper 3, connecting paper board 4, inner middle paper 5, inner core paper 6, inner paper 7 and edge paper 8;

the front of facial tissue 1 is pasted and is covered with bonding has face paper layer 101, the back of facial tissue 1 is pasted and is covered and is bonded has first fibrous layer 102, the medial extremity of facial tissue 1 glues and has outer medium paper 2, the medial extremity of outer medium paper 2 glues and has outer medium paper 3, the inboard outer end of outer medium paper 3 glues and has connecting cardboard 4, the other end of connecting cardboard 4 glues and has inner medium paper 5, the other end of inner medium paper 5 glues and has inner medium paper 6, the other end of inner medium paper 6 glues and has lining paper 7, the front of lining paper 7 is pasted and is covered and is bonded and has second fibrous layer 701, the back of lining paper 7 is pasted and is covered and is bonded and has dampproofing paper layer 702, the side outer end of facial tissue 1 and lining paper 7 is provided with bordure paper 8.

In this embodiment, the thickness of the outer middle paper 3 and the inner middle paper 5 is smaller than the thickness of the surface paper 1 and the inner paper 7, and the outer middle paper 3 is fixedly connected with the inner middle paper 5 through the connecting paper board 4.

In this embodiment, two sets of the connecting paper boards 4 are provided, which are respectively located on the left and right sides of the outer middle paper 3 and the inner middle paper 5.

In this embodiment, a cavity is formed between the outer middle paper 3 and the inner middle paper 5 through the connecting paper board 4, and the connecting paper board 4 is arranged in a cylindrical shape.

In this embodiment, the outer core paper 2 and the inner core paper 6 are disposed opposite to each other, and the outer core paper 2 and the inner core paper 6 are identical in size and shape.

In this embodiment, the outer core paper 2 and the inner core paper 6 are arranged in a wave shape, and the outer core paper 2 and the inner core paper 6 are formed by folding core paper.

In this embodiment, the outer core paper 2 and the inner core paper 6 are zigzag, and the folded outer core paper 2 and the folded inner core paper 6 have a hollow structure.

The working principle is as follows:

when the corrugated paper is used, a cavity is formed between the outer-layer middle paper 3 and the inner-layer middle paper 5 through the connecting paper board 4, so that the inner layer of the corrugated paper has a certain moving space in the bending or deformation process, and the cylindrical connecting paper board 4 is used, and the circular cavity is formed in the cylindrical connecting paper board 4 and can be elastically supported, so that the inner layer of the corrugated paper is assisted and limited in the bending or deformation process, the corrugated paper is not easy to deform due to external force bending or impact, the three-dimensional property of the corrugated paper is influenced, and the bending resistance is greatly improved;

the outer-layer core paper 2 and the inner-layer core paper 6 are arranged in a wave shape, the outer-layer core paper 2 and the inner-layer core paper 6 are in a sawtooth shape, and the outer-layer core paper 2 and the inner-layer core paper 6 form a whole into a plurality of groups of triangles, so that the front and rear layers of paper boards can be supported, the corrugated paper is not easy to deform due to external force bending or impact in the case of frontal collision, and the stability of the corrugated paper board is improved;

the side face can be provided with a telescopic deformation space, so that the trapezoidal paperboard structure deforms towards two sides when being extruded from the left side and the right side, after extrusion, the inclination angle of the trapezoidal paperboard structure is reduced, deformation buffering is performed together, and corrugated paper can buffer when being impacted, so that the compression resistance and the shock absorption capacity are improved;

the outer-layer core paper 2 and the inner-layer core paper 6 are formed by folding core paper, have stronger tensile resistance, and can greatly improve the tear resistance of the corrugated board after being added, so that the strength of the corrugated board is higher.

Claims

1. The utility model provides a novel corrugated container board of two flute refill which characterized in that: comprises the following steps of;

the facial tissue comprises a facial tissue (1), wherein a facial tissue layer (101) is adhered to the front side of the facial tissue (1), and a first fiber layer (102) is adhered to the back side of the facial tissue (1);

the inner side end of the surface paper (1) is adhered with the outer-layer core paper (2);

the inner side end of the outer-layer core paper (2) is adhered with the outer-layer middle paper (3);

the outer end of the inner side of the outer layer middle paper (3) is adhered with the connecting paper board (4);

the other end of the connecting paper board (4) is adhered with the inner-layer middle paper (5);

the inner core paper (6) is adhered to the other end of the inner middle paper (5);

the inner paper (7) is adhered to the other end of the inner core paper (6), the second fiber layer (701) is adhered to the front side of the inner paper (7), and the moisture-proof paper layer (702) is adhered to the back side of the inner paper (7);

and the edge paper (8) is arranged at the outer ends of the side surfaces of the surface paper (1) and the inner paper (7).

2. The new double corrugated paper core corrugated board as claimed in claim 1, wherein: the thickness of the outer layer middle paper (3) and the inner layer middle paper (5) is smaller than that of the surface paper (1) and the inner paper (7), and the outer layer middle paper (3) is fixedly connected with the inner layer middle paper (5) through the connecting paper board (4).

3. The new double corrugated paper core corrugated board as claimed in claim 1, wherein: the two groups of connecting paper boards (4) are respectively positioned at the left side and the right side of the outer layer medium paper (3) and the inner layer medium paper (5).

4. The new double corrugated paper core corrugated board as claimed in claim 1, wherein: a cavity is formed between the outer layer middle paper (3) and the inner layer middle paper (5) at intervals through the connecting paper boards (4), and the connecting paper boards (4) are arranged in a cylindrical shape.

5. The new double corrugated paper core corrugated board as claimed in claim 1, wherein: the outer-layer core paper (2) and the inner-layer core paper (6) are oppositely arranged, and the outer-layer core paper (2) and the inner-layer core paper (6) are identical in size and shape.

6. The new double corrugated paper core corrugated board as claimed in claim 1, wherein: the outer-layer core paper (2) and the inner-layer core paper (6) are arranged in a wave shape, and the outer-layer core paper (2) and the inner-layer core paper (6) are formed by folding the core paper.

7. The novel double-corrugated paper core corrugated board as claimed in claim 6, wherein: the outer-layer core paper (2) and the inner-layer core paper (6) are in a sawtooth shape, and the inner parts of the folded structures of the outer-layer core paper (2) and the inner-layer core paper (6) are in a cavity shape.