CN218140439U

CN218140439U - Corrugated container board convenient to curl

Info

Publication number: CN218140439U
Application number: CN202222212267.XU
Authority: CN
Inventors: 于雷
Original assignee: Shaoxing Dingrun Packaging Co ltd
Current assignee: Shaoxing Dingrun Packaging Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to a corrugated paper design technical field discloses a corrugated container board convenient to curl, including the cardboard body that is used for curling the lapping tube-shape, the cardboard body includes facial tissue and the flute core paper that is located facial tissue inner wall department, its characterized in that: corrugated core paper includes that a plurality of cross-sections are the U font and even interval distribution's on the facial tissue buffering portion, and the both sides of buffering portion are all integrative to be provided with the bonding portion that bonds on the facial tissue, and it has the cross-section to be circular shape sponge buffering strip to bond in the buffering portion, just is located on the facial tissue and has seted up a plurality of curling holes between two adjacent buffering portions, a plurality of curling holes along the even interval distribution of extending direction of buffering portion. The sponge buffer strip with a circular section is bonded in the buffer part, and the sponge buffer strip is soft, so that the buffer capacity of the buffer part can be further enhanced; finally, the packaging method is beneficial to safely and reliably packaging the commodities needing to be protected on the paperboard body.

Description

Corrugated container board convenient to curl

Technical Field

The utility model relates to a corrugated paper design technical field, in particular to corrugated container board convenient to curl.

Background

The corrugated board is mainly divided by the shape of the corrugated medium paper, the size of the corrugated medium paper and the layer number of the corrugated board. The corrugated paper board is made of materials which are distinguished according to different layers, and can be divided into double-layer corrugated paper boards, three-layer corrugated paper boards, five-layer corrugated paper boards and seven-layer corrugated paper boards. When the corrugated board is used for manufacturing cartons, carton factories or different purposes, the layers of the corrugations are different.

Double-ply corrugated board, also known as single-faced corrugated board, is made up of a sheet of face paper and a sheet of corrugated medium paper bonded together. The double-layer corrugated board is generally used for making inner package protection and is commonly used for packaging fragile and strip-shaped commodities such as lamp tubes and the like; when the double-layer corrugated board is used for packaging the lamp tube, the double-layer corrugated board is often required to be curled into a cylindrical shape so as to be embedded into the lamp tube; the corrugated medium paper in the S-shaped trend is utilized, and the hollow cavity is formed in the corrugated medium paper, so that the buffering effect can be achieved through the hollow cavity, and the purpose of protecting commodities in the corrugated medium paper is achieved; but corrugated medium paper with cavities alone often cannot provide sufficient protection, thereby being detrimental to the safety of goods.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrugated container board convenient to curl can be favorable to promoting the cushioning effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a corrugated container board convenient to curl, is including the cardboard body that is used for curling into the roll shape, the cardboard body includes the facial tissue and is located the flute core paper of facial tissue inner wall department, flute core paper includes that a plurality of cross-sections are the U font and even interval distribution's on the facial tissue buffering portion, the both sides of buffering portion all an organic whole are provided with the bonding portion that bonds on the facial tissue, it has the cross-section to be circular shape sponge buffering strip to bond in the buffering portion, just be located on the facial tissue and seted up a plurality of curling holes between two adjacent buffering portions, it is a plurality of curling hole is along the even interval distribution of extending direction of buffering portion.

The utility model discloses a further set up to: the curling hole is in a long strip shape with the extending direction parallel to the extending direction of the buffer part.

The utility model discloses a further set up to: and one side of the surface paper is integrally provided with an extension part which is used for being bonded on the outer wall of the other side of the surface paper.

The utility model discloses a further set up to: the extension portion is provided with a long hole with the extending direction parallel to the extending direction of the extension portion, and the outer wall of the face paper, which is far away from one side of the extension portion, is provided with a convex strip portion used for being embedded into the long hole.

The utility model discloses a further set up to: the rectangular hole is provided with a plurality of and evenly distributed at interval along the extending direction of extension portion.

To sum up, the utility model discloses following beneficial effect has:

1. when the paperboard body is curled into a roll shape, the plurality of buffering parts are uniformly distributed on the surface paper at intervals, the cross sections of the buffering parts are U-shaped, and meanwhile, the buffering parts are bonded and fixed with the surface paper by the bonding parts on two sides, so that the structure of the buffering parts can be relatively stable, and the compression-resistant buffering capacity of the buffering parts can be enhanced; meanwhile, the sponge buffer strip with the circular section is bonded in the buffer part, and the sponge buffer strip is soft, so that the buffer capacity of the buffer part can be further enhanced; finally, the safe and reliable wrapping of the paperboard body for the commodities needing to be protected can be facilitated;

because the surface paper is provided with the plurality of curling holes between two adjacent buffer parts, and the curling holes are uniformly distributed at intervals along the extending direction of the buffer parts, the position of the curling holes can facilitate the bending of the surface paper, and finally, the high-efficiency and quick curling of the paperboard body can be facilitated;

2. the curling holes are in a long strip shape with the extending direction parallel to the extending direction of the buffer part, so that the facial tissue is further bent;

3. when two sides of the curled paperboard body need to be bonded, the extension part integrally arranged on one side of the face paper can be bonded on the outer wall of the other side of the face paper by using the bonding agent, so that the curled paperboard body is fixed;

4. when the extension part is bonded on the outer wall of the facial tissue through the adhesive, the convex strip part on the outer wall of the facial tissue is embedded into the long strip hole on the extension part, and the stability of the extension part after being bonded on the facial tissue can be improved through the matching of the convex strip part and the long strip hole;

5. utilize rectangular hole to be provided with a plurality ofly and along the even interval distribution of extending direction of epitaxial portion, the cooperation of a plurality of rectangular holes and protruding strip can further promote the stability of epitaxial portion after bonding on the facial tissue.

Drawings

FIG. 1 is a plan view of the paperboard body of the present invention, shown as one side of a corrugated medium;

FIG. 2 is a structural view of the end face of the paperboard body after being rolled into a roll shape;

fig. 3 is a plan view of the paperboard body of the present invention, showing one side of the face paper.

Reference numerals are as follows: 1. a paperboard body; 11. surface paper; 111. a crimp hole; 112. an extension portion; 1121. a strip hole; 113. a raised strip portion; 12. corrugated medium paper; 121. a buffer section; 1211. a bonding portion; 2. sponge buffer strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a corrugated container board convenient to curl, refers to fig. 1, fig. 2, this kind of corrugated container board convenient to curl includes cardboard body 1, and cardboard body 1 can be used for curling into the commodity embedding that supplies to wrap up after the tube-shape, and wherein cardboard body 1 includes facial tissue 11 and the flute core paper 12 that is located facial tissue 11 inner wall department, and after cardboard body 1 curls into the tube-shape, flute core paper 12 is located the inlayer and facial tissue 11 is located the skin.

Referring to fig. 2, the corrugated medium 12 includes a plurality of buffers 121, and the buffers 121 have U-shaped cross sections, wherein the plurality of buffers 121 are uniformly spaced on the surface paper 11, and the two sides of the buffers 121 are integrally provided with bonding portions 1211 bonded to the surface paper 11, and a sponge buffer strip 2 having a circular cross section is bonded to the buffers 121, and the sponge buffer strip 2 is made of a soft sponge material.

Referring to fig. 1, 2 and 3, a plurality of curling holes 111 are formed on the surface paper 11 and between two adjacent buffer portions 121, and the curling holes 111 are uniformly distributed at intervals along the extending direction of the buffer portions 121, wherein the curling holes 111 are in a long strip shape with the extending direction parallel to the extending direction of the buffer portions 121; meanwhile, an extension portion 112 is integrally arranged on one side of the facial tissue 11, the extension portion 112 can be used for being bonded on the outer wall of the other side of the facial tissue 11, wherein a long hole 1121 with an extending direction parallel to the extending direction of the extension portion 112 is formed in the extension portion 112, a plurality of long holes 1121 are formed in the long hole 1121 and are evenly distributed at intervals along the extending direction of the extension portion 112, a plurality of convex strips 113 which are respectively embedded in the long holes 1121 are bonded on the outer wall of the facial tissue 11 on the side away from the extension portion 112, and the material of each convex strip 113 is the same as that of the facial tissue 11.

The principle is as follows: when the paperboard body 1 is rolled into a roll shape, because the plurality of buffering parts 121 are uniformly distributed on the surface paper 11 at intervals, the cross section of the buffering parts 121 is in a U shape, and meanwhile, the buffering parts 121 are bonded and fixed with the surface paper 11 by using the bonding parts 1211 on the two sides, the structure of the buffering parts 121 can be relatively stable, thereby being beneficial to enhancing the compression resistance and buffering capacity of the buffering parts 121; meanwhile, the sponge buffer strip 2 with a circular section is bonded in the buffer part 121, and the sponge buffer strip 2 is soft, so that the buffer capacity of the buffer part 121 can be further enhanced; finally, the safe and reliable wrapping of the commodities to be protected on the paperboard body 1 can be facilitated.

Wherein because on the facial tissue 11 and lie in and seted up a plurality of curling holes 111 between two adjacent buffer parts 121, and a plurality of curling holes 111 along the even interval distribution of extending direction of buffer part 121, the position of curling hole 111 can make things convenient for facial tissue 11 to take place the bending, can be favorable to the high-efficient, quick curling of cardboard body 1 finally.

Meanwhile, when the extension portion 112 on one side of the facial tissue 11 is bonded to the outer wall on the other side of the facial tissue 11 through the adhesive, the convex strip 113 on the outer wall of the facial tissue 11 is embedded into the elongated hole 1121 on the extension portion 112, and the convex strip 113 is matched with the elongated hole 1121, so that the stability of the extension portion 112 bonded to the facial tissue 11 can be improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A corrugated cardboard facilitating crimping, comprising a cardboard body (1) for crimping into a roll shape, said cardboard body (1) comprising a face paper (11) and a corrugated medium paper (12) at an inner wall of the face paper (11), characterized in that: corrugated core paper (12) include that a plurality of cross-sections are the U font and on facial tissue (11) even interval distribution's buffering portion (121), the both sides of buffering portion (121) are all integrative to be provided with bonding portion (1211) of bonding on facial tissue (11), it has cross-section to be circular shape sponge buffering strip (2) to bond in buffering portion (121), on facial tissue (11) and be located and seted up a plurality of curling holes (111) between two adjacent buffering portions (121), it is a plurality of curling hole (111) are along the even interval distribution of extending direction of buffering portion (121).

2. A corrugated cardboard facilitating crimping as claimed in claim 1 wherein: the curling hole (111) is in a strip shape with the extending direction parallel to the extending direction of the buffer part (121).

3. A corrugated cardboard facilitating crimping as claimed in claim 1 wherein: and one side of the facial tissue (11) is integrally provided with an extension part (112) which is used for being bonded on the outer wall of the other side of the facial tissue (11).

4. A corrugated cardboard facilitating crimping as claimed in claim 3 wherein: the extension part (112) is provided with a long hole (1121) with the extending direction parallel to the extending direction of the extension part (112), and the outer wall of the facing paper (11) far away from the extension part (112) is provided with a convex strip part (113) used for being embedded into the long hole (1121).

5. A corrugated cardboard facilitating crimping as claimed in claim 4 wherein: the plurality of elongated holes (1121) are arranged and are uniformly distributed at intervals along the extension direction of the extension portion (112).