CN216862385U

CN216862385U - Corrugated paper

Info

Publication number: CN216862385U
Application number: CN202122543091.1U
Authority: CN
Inventors: 王成
Original assignee: Hangzhou Jiadu Packaging Materials Co ltd
Current assignee: Hangzhou Jiadu Packaging Materials Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-07-01
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses corrugated paper, which relates to the technical field of corrugated paper and comprises a corrugated paper layer, wherein the corrugated paper layer is hollow, the upper end of the corrugated paper layer protrudes upwards to form a first protruding table-board, the lower end of the corrugated paper layer protrudes downwards to form a second protruding table-board, the upper end surfaces of the first protruding table-board and the second protruding table-board are horizontal surfaces, and reinforcing paper board layers are fixedly connected to the outer inclined surfaces of the first protruding table-board and the second protruding table-board. According to the corrugated paper, the bonding strength between the second protruding table top and the second silica gel bonding layer is higher, the joint is more stable, meanwhile, the area of the end face between the first protruding table top and the first protruding table top is the same, so that the connection strength of the upper layer and the lower layer of the corrugated paper layer is the same, the performance is better, compared with common triangular corrugated paper, the supporting area is larger, the pressure born when an object with larger mass is borne is larger, and the flat compression strength is better.

Description

Corrugated paper

Technical Field

The utility model relates to the technical field of corrugated paper, in particular to corrugated paper.

Background

Corrugated container board is as the most important, the most widely used packaging material, can play the effect of buffering external impact in the transportation, consequently can protect the product in the packing in the transportation, simultaneously, has advantages such as the quality is light, with low costs, easy processing, be convenient for store.

The corrugated paper layer of the existing corrugated paper board is formed by a triangular inclined plane paper board, and has the light point, but because the upper end of the corrugated paper layer is in line contact with the bonding layer, the bonding connection strength is insufficient, meanwhile, the corrugated paper is insufficient in supporting force when bearing some objects with larger mass, the corrugated paper is stressed and flattened, the gap between the corrugated paper layers becomes very small or the corrugated paper layers are mutually attached without gaps, and therefore the corrugated paper box loses the effect of buffer protection on the objects in the paper box.

Therefore, it is necessary to provide a corrugated paper to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides corrugated paper, aiming at solving the problems that the existing corrugated paper box is insufficient in bonding strength and insufficient in supporting force when bearing objects with larger mass.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the corrugated paper comprises a corrugated paper layer, wherein the corrugated paper layer is hollow inside, the upper end of the corrugated paper layer protrudes upwards to form a first protruding table board, the lower end of the corrugated paper layer protrudes downwards to form a second protruding table board, the upper end surfaces of the first protruding table board and the second protruding table board are horizontal surfaces, a reinforcing paperboard layer is fixedly connected to the outer inclined surface of the first protruding table board and the outer inclined surface of the second protruding table board, a reinforcing paperboard groove is formed in the upper end of the reinforcing paperboard layer, the upper end surface of the first protruding table board is fixedly connected with a first silica gel bonding layer, the lower end surface of the second protruding table board is fixedly connected with a second silica gel bonding layer, a first yarn layer is fixedly connected to the upper surface of the first silica gel bonding layer, a second yarn layer is fixedly connected to the lower surface of the second silica gel bonding layer, a first smooth paper layer is fixedly connected to the upper surface of the first yarn layer, and the lower surface of the second yarn layer is fixedly connected with a second plain paper layer.

Further, the inside up end fixedly connected with first trapezoidal backup pad of first protruding mesa, the inside lower terminal surface fixedly connected with second trapezoidal backup pad of the protruding mesa of second, fixedly connected with arc is accepted the board between first trapezoidal backup pad and the trapezoidal backup pad of second, the arc is accepted and is equipped with the fretwork chamber in the board.

Furthermore, the groove type of the rib plate grooves is a square groove opening, the distance between every two rib plate grooves is the same, and the rib plate grooves are linearly arranged on the upper end face of the reinforced paper board layer.

Furthermore, the first yarn layer and the second yarn layer are provided with a plurality of yarn groups which are woven in a staggered mode transversely and vertically to form a grid shape, each yarn group is provided with at least thirty yarns, and the yarns of each yarn group are laid and extended.

Further, the terminal surface of reinforcing cardboard layer flushes with the up end of first protruding mesa mutually, and the lower surface of the protruding mesa of second flushes with the terminal surface of reinforcing cardboard layer mutually.

Further, the lower terminal surface fixedly connected with first silica gel supporting pad of first trapezoidal backup pad, the up end fixedly connected with second silica gel supporting pad of the trapezoidal backup pad of second, the one end and the first protruding mesa fixed connection of first trapezoidal backup pad are kept away from to first silica gel supporting pad, the one end and the protruding mesa fixed connection of second of the trapezoidal backup pad of second are kept away from to second silica gel supporting pad.

Furthermore, the first smooth surface paper layer and the second smooth surface paper layer have the same thickness, and the thicknesses of the first smooth surface paper layer and the second smooth surface paper layer are both 3 MM.

(III) advantageous effects

The utility model has the following beneficial effects:

1. in the utility model, because the upper end surface of the first raised table top and the lower end surface of the second raised table top are horizontal end surfaces, the first raised table top is in plane connection with the first silica gel adhesive layer, the second raised table top is in plane connection with the second silica gel adhesive layer, so that the line contact is changed into the surface contact, the contact area between the first raised table top and the first silica gel adhesive layer is enlarged, the contact area between the second raised table top and the second silica gel adhesive layer is enlarged, the bonding strength between the first raised table top and the first silica gel adhesive layer and between the second raised table top and the second silica gel adhesive layer are higher, the connection position is more stable, meanwhile, because the end surface areas between the first raised table top and the first raised table top are the same, the connection strength of the upper layer and the lower layer of the corrugated paper layer is the same, the performance is more excellent, compared with the common triangular corrugated paper, the corrugated paper layer respectively forms the first raised table top and the second raised table top, therefore, the supporting area is larger, the pressure born by the object with larger bearing mass is larger, and the flat compression strength is better.

2. According to the corrugated paper layer, the first trapezoidal support plate is fixedly connected to the upper end face of the inner portion of the first protruding table top, the second trapezoidal support plate is fixedly connected to the lower end face of the inner portion of the second protruding table top, the arc-shaped bearing plate is arranged between the first trapezoidal support plate and the second trapezoidal support plate, the supporting strength of the corrugated paper layer is enhanced, the corrugated paper layer can bear larger load pressure, the first protruding table top and the first trapezoidal support plate are connected more stably through the arrangement of the first silica gel supporting pad and the second silica gel supporting pad, and the bearing capacity and the supporting stability of the corrugated paper layer are further enhanced.

3. According to the utility model, by arranging the reinforcing paperboard layer, the rigidity and rigidity of the corrugated paper layer can be enhanced under the condition that the thickness of the corrugated paper layer is not increased, so that the supporting strength of the corrugated paper layer is better, on one hand, materials are saved, and meanwhile, the processing of the reinforcing paperboard layer is more convenient, on the other hand, the end surface of the reinforcing paperboard layer is flush with the upper end surface of the first protruding table surface, and the lower surface of the second protruding table surface is flush with the end surface of the reinforcing paperboard layer.

Drawings

FIG. 1 is a schematic view of a cross-sectional configuration of the present invention;

fig. 2 is a schematic view of a corrugated board connection structure according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view showing a front view structure of the corrugated paper sheet of the present invention.

Reference numerals are as follows: 1. a corrugated paper layer; 2. a first raised mesa; 3. a second raised mesa; 4. a reinforcing paperboard layer; 5. a gusset slot; 6. a first silicone adhesive layer; 7. a second silica gel adhesive layer; 8. a first yarn layer; 9. a second yarn layer; 10. a first plain paper layer; 11. a second plain paper layer; 12. a first trapezoidal support plate; 13. a second trapezoidal support plate; 14. an arc-shaped bearing plate; 15. a first silica gel support pad; 16. The second silica gel supporting pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a corrugated paper comprises a corrugated paper layer 1, the corrugated paper layer 1 is hollow inside, the upper end of the corrugated paper layer 1 protrudes upward to form a first protruding table top 2, the lower end of the corrugated paper layer 1 protrudes downward to form a second protruding table top 3, the upper end surfaces of the first protruding table top 2 and the second protruding table top 3 are horizontal surfaces, a reinforcing paperboard layer 4 is fixedly connected to the outer inclined surfaces of the first protruding table top 2 and the second protruding table top 3, a reinforcing paperboard groove 5 is formed in the upper end of the reinforcing paperboard layer 4, the upper end surface of the first protruding table top 2 is fixedly connected to a first silica gel adhesive layer 6, the lower end surface of the second protruding table top 3 is fixedly connected to a second silica gel adhesive layer 7, a first yarn layer 8 is fixedly connected to the upper surface of the first silica gel adhesive layer 6, a second yarn layer 9 is fixedly connected to the lower surface of the second silica gel adhesive layer 7, a plurality of yarn groups are woven into a grid shape by crossing the first yarn layer 8 and the second yarn layer 9, each yarn group at least comprises thirty yarns, the yarns of each yarn group are tiled and extended, the upper surface of the first yarn layer 8 is fixedly connected with a first smooth surface paper layer 10, the lower surface of the second yarn layer 9 is fixedly connected with a second smooth surface paper layer 11, the first smooth surface paper layer 10 and the second smooth surface paper layer 11 are the same in thickness, and the thickness of the first smooth surface paper layer 10 and the second smooth surface paper layer 11 is 3 MM.

In this embodiment, since the upper end surface of the first raised mesa 2 and the lower end surface of the second raised mesa 3 are horizontal end surfaces, the planar connection is performed before the first raised mesa 2 and the first silica gel adhesive layer 6, and before the second raised mesa 3 and the second silica gel adhesive layer 7, so that the line contact is changed into the surface contact, the contact area between the first raised mesa 2 and the first silica gel adhesive layer 6, and the contact area between the second raised mesa 3 and the second silica gel adhesive layer 7 are enlarged, so that the first raised mesa 2 and the first silica gel adhesive layer 6, and the adhesive strength between the second raised mesa 3 and the second silica gel adhesive layer 7 are higher, and the joint is more stable, and meanwhile, since the end surface areas between the first raised mesa 3 and the first raised mesa 2 are the same, the connection strength of the upper and lower layers of the corrugated paper layer 1 is the same, and the performance is more excellent, compared with the general triangular corrugated paper, the corrugated paper layer 1 is provided with the first raised table top 2 and the second raised table top 3 respectively, so that the supporting area is larger, the pressure born by an object with larger bearing mass is larger, and the flat pressing strength is better.

Example 2

Referring to fig. 1-3, the present embodiment is further optimized based on embodiment 1, specifically, a first trapezoidal support plate 12 is fixedly connected to an inner upper end surface of the first protruding table 2, a second trapezoidal support plate 13 is fixedly connected to an inner lower end surface of the second protruding table 3, an arc-shaped receiving plate 14 is fixedly connected between the first trapezoidal support plate 12 and the second trapezoidal support plate 13, and a hollow-out cavity is formed in the arc-shaped receiving plate 14.

Specifically, the lower terminal surface fixedly connected with first silica gel supporting pad 15 of first trapezoidal backup pad 12, the up end fixedly connected with second silica gel supporting pad 16 of second trapezoidal backup pad 13, the one end and the first 2 fixed connection of protruding mesa of first trapezoidal backup pad 12 are kept away from to first silica gel supporting pad 15, and the one end and the protruding 3 fixed connection of second mesa of second trapezoidal backup pad 13 are kept away from to second silica gel supporting pad 16.

In this embodiment, through the first trapezoidal backup pad 12 of inside up end fixedly connected with at first protruding mesa 2, the trapezoidal backup pad 13 of terminal surface fixedly connected with second under the inside of the protruding mesa 3 of second, it accepts board 14 to set up the arc between first trapezoidal backup pad 12 and the trapezoidal backup pad 13 of second, corrugated paper layer 1's support intensity has been strengthened, make corrugated paper layer 1 can bear bigger load pressure, through setting up first silica gel supporting pad 15 and second silica gel supporting pad 16, make first protruding mesa 2 and first trapezoidal backup pad 12, the connection between the protruding mesa 3 of second and the trapezoidal backup pad 13 is more firm, the bearing capacity and the support stability of corrugated paper layer 1 have also further been strengthened.

Example 3

Referring to fig. 3 and 4, the present embodiment is optimized based on example 1 or example 2, specifically, the groove shape of the rib plate grooves 5 is a square notch, the distance between each rib plate groove 5 is the same, and the rib plate grooves 5 are linearly arranged on the upper end surface of the reinforcing paperboard layer 4.

Specifically, the end face of the reinforcing paperboard layer 4 is flush with the upper end face of the first raised table top 2, and the lower surface of the second raised table top 3 is flush with the end face of the reinforcing paperboard layer 4.

In this embodiment, through setting up the reinforcing paperboard layer 4, can strengthen the rigidity and the rigidity of corrugated paper layer 1 under the condition that does not increase corrugated paper layer 1 thickness, make the support intensity of corrugated paper layer 1 better, through set up muscle groove 5 on reinforcing paperboard layer 4, save material on the one hand, make the processing of reinforcing paperboard layer 4 more convenient simultaneously, through making the terminal surface of reinforcing paperboard layer 4 flush with the up end of first protruding mesa 2 mutually, the lower surface of the protruding mesa 3 of second flushes with the terminal surface of reinforcing paperboard layer 4 mutually, lie in first silica gel bond line 6 and second silica gel bond line 7 can be connected with reinforcing paperboard layer 4 upper end bonding when the bonding is connected, the area of bonding connection has been enlarged, make connection stability better.

In summary, the following steps: in the utility model, because the upper end surface of the first raised table top 2 and the lower end surface of the second raised table top 3 are horizontal end surfaces, the first raised table top 2 is in plane connection with the first silica gel adhesive layer 6, the second raised table top 3 is in plane connection with the second silica gel adhesive layer 7, so that the line contact is changed into surface contact, the contact area between the first raised table top 2 and the first silica gel adhesive layer 6 is enlarged, and the contact area between the second raised table top 3 and the second silica gel adhesive layer 7 is enlarged, so that the bonding strength between the first raised table top 2 and the first silica gel adhesive layer 6 as well as between the second raised table top 3 and the second silica gel adhesive layer 7 is higher, the connection position is more stable, and simultaneously, because the end surface areas between the first raised table top 3 and the first raised table top 2 are the same, the connection strength of the upper layer and the lower layer of the corrugated paper layer 1 is the same, the performance is more excellent, compared with the common triangular corrugated paper, the corrugated paper layer 1 has larger supporting area due to the formation of the first raised table top 2 and the second raised table top 3 respectively, larger pressure can be borne when bearing objects with larger mass, and better flat-pressing strength, the first trapezoidal support plate 12 is fixedly connected with the upper end surface in the first raised table top 2, the second trapezoidal support plate 13 is fixedly connected with the lower end surface in the second raised table top 3, the arc-shaped bearing plate 14 is arranged between the first trapezoidal support plate 12 and the second trapezoidal support plate 13, the supporting strength of the corrugated paper layer 1 is enhanced, the corrugated paper layer 1 can bear larger load pressure, the connection between the first raised table top 2 and the first trapezoidal support plate 12, and the connection between the second raised table top 3 and the second trapezoidal support plate 13 are more stable through the arrangement of the first silica gel supporting pad 15 and the second silica gel supporting pad 16, the bearing capacity and the supporting stability of the corrugated paper layer 1 are further enhanced.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. A corrugated paper, comprising a corrugated paper layer (1), characterized in that: the inside cavity of corrugated paper layer (1), the upper end of corrugated paper layer (1) upwards protrudes and forms first protruding mesa (2), the lower extreme downward protrusion of corrugated paper layer (1) forms protruding mesa (3) of second, the up end of first protruding mesa (2) and the protruding mesa of second (3) is the horizontal surface, fixedly connected with reinforcing board layer (4) on the outside inclined plane of first protruding mesa (2) and the protruding mesa of second (3), muscle groove (5) have been seted up to the upper end of reinforcing board layer (4), the up end and the first silica gel adhesive layer (6) fixed connection of first protruding mesa (2), the lower terminal surface and the second silica gel adhesive layer (7) fixed connection of the protruding mesa of second (3), the upper surface fixed connection of first silica gel adhesive layer (6) has first yarn layer (8), the lower fixed surface of second silica gel bond coat (7) is connected with second yarn layer (9), the last fixed surface of first yarn layer (8) is connected with first plain noodles ply (10), the lower fixed surface of second yarn layer (9) is connected with second plain noodles ply (11).

2. Corrugated paper as in claim 1 wherein: the inner upper end face of the first protruding table top (2) is fixedly connected with a first trapezoidal support plate (12), the inner lower end face of the second protruding table top (3) is fixedly connected with a second trapezoidal support plate (13), an arc-shaped receiving plate (14) is fixedly connected between the first trapezoidal support plate (12) and the second trapezoidal support plate (13), and a hollow-out cavity is formed in the arc-shaped receiving plate (14).

3. Corrugated paper as in claim 1 wherein: the groove type of gusset groove (5) is square notch, every the distance between gusset groove (5) is the same, and gusset groove (5) linear arrangement is at reinforcing paperboard layer (4) up end.

4. Corrugated paper as in claim 1 wherein: the first yarn layer (8) and the second yarn layer (9) are provided with a plurality of yarn groups which are woven into a grid shape in a transverse and vertical staggered mode, each yarn group is provided with at least thirty yarns, and the yarns of each yarn group are tiled and extended.

5. Corrugated paper as in claim 1 wherein: the end face of the reinforcing paperboard layer (4) is flush with the upper end face of the first protruding table top (2), and the lower surface of the second protruding table top (3) is flush with the end face of the reinforcing paperboard layer (4).

6. A corrugated paper as claimed in claim 2, wherein: the utility model discloses a trapezoidal backup pad of light, including first trapezoidal backup pad (12), the first silica gel supporting pad of lower terminal surface fixedly connected with (15) of first trapezoidal backup pad (12), up end fixedly connected with second silica gel supporting pad (16) of the trapezoidal backup pad of second (13), the one end and the first protruding mesa (2) fixed connection of first trapezoidal backup pad (12) are kept away from in first silica gel supporting pad (15), the one end and the protruding mesa (3) fixed connection of second of the trapezoidal backup pad of second (13) are kept away from in second silica gel supporting pad (16).

7. Corrugated paper as in claim 1 wherein: the first smooth surface paper layer (10) and the second smooth surface paper layer (11) are the same in thickness, and the thicknesses of the first smooth surface paper layer and the second smooth surface paper layer are both 3 MM.