CN214727146U

CN214727146U - Corrugated container board that can thicken

Info

Publication number: CN214727146U
Application number: CN202120858156.9U
Authority: CN
Inventors: 邵远超; 曹顺
Original assignee: Dongguan Shuncheng Paper Products Co ltd
Current assignee: Dongguan Shuncheng Paper Products Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The application relates to the field of paperboard production and manufacturing, in particular to a corrugated paperboard capable of being thickened, which comprises an original paperboard and further comprises a support component and a thickening layer, wherein the support component is arranged on the original paperboard, the thickening layer is detachably arranged on the support component, and the thickening layer is used for increasing the mechanical strength of the original paperboard. The application improves the problem that the applicability of the corrugated board is not enough in the related technology.

Description

Corrugated container board that can thicken

Technical Field

The application relates to the field of paperboard production and manufacturing, in particular to a corrugated paperboard capable of being thickened.

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, and can bear collision and fall in the process of carrying.

Corrugated paperboard generally includes an inner paper layer, a core paper, and an outer paper layer. The existing corrugated board is generally directly molded during manufacturing, namely, corrugated raw paper is processed into corrugations through a single-side machine, and then box boards are attached to two sides of the corrugations to form the corrugated board.

With respect to the related art among the above, the inventors consider that the following drawbacks occur: when the corrugated board is manufactured into a corrugated case, if the mechanical strength is found to be insufficient, the corrugated board with more layers needs to be customized again, and when the corrugated board with more layers needs to be customized again, more time needs to be consumed, so that the adaptability of the corrugated board in the related technology is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to improve the not enough problem of corrugated container board suitability among the correlation technique, this application provides a corrugated container board that can thicken.

The application provides a corrugated container board that can thicken adopts following technical scheme:

the utility model provides a corrugated container board that can thicken, includes former cardboard, still includes to install supporting component on the former cardboard and can dismantle the setting and be in thickening layer on the supporting component, thickening layer is used for increasing the mechanical strength of former cardboard.

Through adopting above-mentioned technical scheme, when the mechanical strength of former cardboard was not enough, through installing support piece on former cardboard, just can install the thickening layer on support piece, set up the thickening layer on former cardboard after, just can improve corrugated container board's mechanical strength effectively, and need not customize corrugated container board again, consequently, the corrugated container board that can thicken of this application has improved the not enough problem of corrugated container board suitability among the correlation technique.

Optionally, the raw paper boards include a first paper board, raw core paper fixedly arranged on the first paper board, and a second paper board fixedly arranged on the raw core paper, and the flute shape of the raw core paper is an a-shaped flute.

Through adopting above-mentioned technical scheme, because the stupefied stronger buffer capacity that has of A type, stupefied through the stupefied type that sets up former core paper into that A type is stupefied for former cardboard has better compressive strength and shock-absorbing capacity.

Optionally, the corrugated shape of the raw core paper is UV type.

By adopting the technical scheme, the U-shaped structure has the advantages of good stretching performance, elasticity, capability of absorbing higher energy in compression deformation and good buffering performance; the V-shaped shape is opposite to the U-shaped shape, the V-shaped shape has the advantage of high compressive strength, but the buffering performance is poor, the contact surface of glue is small, and the glue is easy to degum; the UV type has the advantages of both the UV type and the V type, and the corrugated type of the original core paper is set to be the UV type, so that the original core paper not only keeps the high pressure resistance of the V type, but also has the characteristics of high bonding strength and certain elasticity of the U type.

Optionally, the thickening layer includes the third cardboard, fixed the setting is in thickening core paper and fixed setting on the third cardboard are in fourth cardboard on the thickening core paper, the flute profile of thickening core paper is the E type is stupefied.

Through adopting above-mentioned technical scheme, because the stupefied flute that is a thinner flute of E type, can bear great plane pressure, and have thinner harder characteristics in contrast to the stupefied A type, through setting up thickening core paper to the stupefied of E type for the stupefied and combined together of A type of E type, effectively improve corrugated container board's mechanical strength.

Optionally, the support assembly includes two support members and two first limiting members, two chutes have been respectively formed in the support members, two support members are respectively installed on two sides of the first paperboard in the width direction, the two support members are arranged oppositely, the thickening layer is slidably connected to the chutes, and the first limiting members are used for limiting the position of the thickening layer.

Through adopting above-mentioned technical scheme, when needs installation thickening layer, only need aim at the spout of two support piece with the thickening layer and the application of force is packed into, just can make thickening layer slidable mounting to between two support piece, first locating part is packed into afterwards, uses the removal of first locating part restriction thickening layer, just can accomplish the installation of thickening layer.

Optionally, matching grooves are formed in two ends of the support piece in the length direction, mounting grooves corresponding to the matching grooves are formed in the first limiting piece, and the first limiting piece is connected with the support piece in a clamped mode through the mounting grooves.

Through adopting above-mentioned technical scheme, when the first locating part of needs installation, only need aim at support piece's cooperation groove with the mounting groove of first locating part and the application of force is packed into, just can be with first locating part joint on support piece, then restrict the position of thickening layer, the simple installation of first locating part is convenient, increases supporting component's simple installation nature.

Optionally, the supporting component includes four corner supporting members and drawing pins, the four corner supporting members are respectively located at four corners of the first paper board, the thickening layer is embedded in the four corner supporting members, and the drawing pins are used for installing the thickening layer on the corner supporting members.

Through adopting above-mentioned technical scheme, when needs installation thickening layer, only need aim at four angle brace pieces respectively four angle brace pieces with the four angles of thickening layer and the application of force is packed into, just can fix the thickening layer temporarily between four angle brace pieces, reuse the thumb pin afterwards to fix the thickening layer on angle brace piece, just can accomplish the installation of thickening layer.

Optionally, the supporting assembly further includes a second limiting member installed on the first paper board, the second limiting member is disposed between the four corner supporting members, and the second limiting member is used for limiting the position of the thickening layer.

Through adopting above-mentioned technical scheme, four set up the second locating part between the gusset piece, when the thickening layer of packing into, the second locating part can be restricted the position of thickening layer for the position of thickening layer after packing into is more stable, and the thickening layer is difficult for taking place the displacement when using, further improves the installation stability of thickening layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the corrugated board capable of being thickened, the supporting component is arranged on the original corrugated board, the thickening layer is installed on the supporting component, the mechanical strength of the original corrugated board can be effectively improved through the thickening layer, and the corrugated board with multiple layers does not need to be customized again, so that the problem that the corrugated board in the related technology is insufficient in applicability is solved;

2. the thickening layer in the corrugated container board that can thicken of this application's installation is simple and convenient, and the thickening layer is difficult for taking place the displacement in the rigidity after the installation, increases corrugated container board's simple installation nature and stability in use.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a corrugated cardboard that can be thickened according to the present application;

FIG. 2 is a schematic view of an exploded structure of the paperboard of FIG. 1;

FIG. 3 is a schematic view of the installation of the thickening layer and support assembly of FIG. 1;

FIG. 4 is a schematic structural diagram of a second embodiment of a corrugated cardboard that can be thickened according to the present application;

fig. 5 is a schematic view illustrating the installation of a second embodiment of a corrugated cardboard that can be thickened according to the present application.

Description of reference numerals: 1. raw paper board; 11. a first paperboard; 12. a second paperboard; 13. raw core paper; 2. a support assembly; 21. a support member; 211. a chute; 212. a mating groove; 22. a first limit piece; 221. mounting grooves; 23. a gusset; 231. accommodating grooves; 24. drawing pins; 25. a second limiting member; 3. thickening the layer; 31. a third paperboard; 32. a fourth paperboard; 33. the core paper is thickened.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a corrugated board that can thicken.

Example 1

Referring to fig. 1, the corrugated cardboard, which can be thickened, includes a raw cardboard 1, a supporting member 2 installed on the raw cardboard 1, and a thickening layer 3 detachably provided on the supporting member 2, the thickening layer 3 for increasing mechanical strength of the raw cardboard 1. When the corrugated board needs to be thickened, the supporting component 2 is arranged on the original paper board 1, and the thickening layer 3 is arranged in the supporting component 2, so that the mechanical strength of the original paper board 1 can be improved.

Referring to fig. 2, the raw paper sheet 1 has a substantially rectangular parallelepiped shape, and the raw paper sheet 1 includes a first paper sheet 11, a core paper 13 fixedly disposed on the first paper sheet 11, and a second paper sheet 12 fixedly disposed on the core paper 13. Specifically, the first paper board 11 is substantially rectangular parallelepiped, the original core paper 13 is substantially wave-shaped, the second paper board 12 is substantially rectangular parallelepiped, the first paper board 11 is parallel to the second paper board 12, in this embodiment, the corrugation shape of the original core paper 13 is UV type, and the corrugation shape of the original core paper 13 is a type. The original core paper 13 keeps the high pressure resistance of the V shape by setting the corrugated shape of the original core paper 13 to be the UV type, and has the characteristics of high U-shaped bonding strength and certain elasticity. The corrugated form of the original core paper 13 is set as an A-shaped corrugated form, so that the original paperboard 1 has better compressive strength and buffering performance. The corrugation shape of the raw core paper 13 may be B-shaped, C-shaped, or E-shaped, and the corrugation shape of the raw core paper 13 may be U-shaped or V-shaped, and may be selected according to actual conditions.

With reference to fig. 1 and 3, the thickening layer 3 is intended to cooperate with the supporting members 2, in turn increasing the mechanical strength of the raw cardboard 1. Specifically, the thickening layer 3 has a substantially rectangular parallelepiped shape, and the thickening layer 3 includes a third paper board 31, a thickened core paper 33 fixedly provided on the third paper board 31, and a fourth paper board 32 fixedly provided on the thickened core paper 33. The third paper board 31 is substantially rectangular parallelepiped, the thickened core paper 33 is substantially wave-shaped, the fourth paper board 32 is substantially rectangular parallelepiped, the third paper board 31 and the fourth paper board 32 are parallel, and the thickened core paper 33 is located between the third paper board 31 and the fourth paper board 32. In the present embodiment, the corrugated shape of the thickening core paper 33 is an E-shaped corrugated shape, and the corrugated shape of the thickening core paper 33 is set to a UV type. The E-shaped corrugation is a thinner corrugation, can bear larger plane pressure, has the characteristics of being thinner and harder compared with the A-shaped corrugation, and is combined with the A-shaped corrugation by setting the thickened core paper 33 into the E-shaped corrugation, thereby effectively improving the mechanical strength of the corrugated board. The corrugated shape of the thickened core paper 33 may be U-shaped or V-shaped, and the corrugated shape of the thickened core paper 33 may be a-shaped, B-shaped or C-shaped, and may be selected according to actual conditions.

In the present embodiment, the thickening layer 3 is detachably connected to the support member 2 by means of a sliding connection. Specifically, the supporting assembly 2 includes two supporting members 21 and two first limiting members 22, the two supporting members 21 are used for installing the thickening layer 3, the two supporting members 21 are respectively located at two sides of the first paper board 11 in the width direction, the supporting members 21 may be paper boards, the supporting members 21 are installed on the first paper board 11 by glue bonding, the sliding grooves 211 are respectively formed in the two supporting members 21 in the length direction, the cross section of the supporting member 21 is substantially U-shaped, the two supporting members 21 are oppositely disposed, and the thickening layer 3 is slidably connected to the sliding grooves 211. Therefore, by aligning the thickening layer 3 with the slide groove 211 of the support 21 and forcibly fitting it, the thickening layer 3 can be slid into the slide groove 211 to be pre-positioned.

When the thickening layer 3 is pre-positioned, the thickening layer 3 can be limited by two first limiting members 22. Specifically, the first limiting member 22 is substantially in a rectangular parallelepiped shape, the first limiting member 22 may be a paper board, two sides of the first limiting member 22 in the length direction are provided with mounting grooves 221, correspondingly, two sides of the support member 21 in the length direction are provided with matching grooves 212 matching with the mounting grooves 221, and the first limiting member 22 is clamped with the matching grooves 212 of the support member 21 through the mounting grooves 221. When the first limiting members 22 need to be installed, the first limiting members 22 can be clamped on the supporting members 21 only by aligning the installation grooves 221 of the first limiting members 22 with the matching grooves 212 of the supporting members 21 and applying force to install the first limiting members 22, the thickening layer 3 at this time can be located between the two supporting members 21 and the two first limiting members 22, the two supporting members 21 and the two first limiting members 22 can limit the position of the thickening layer 3, and the thickening layer 3 is not easy to break away from the supporting assembly 2 and fall out.

The implementation principle of the embodiment 1 is as follows: when the mechanical strength of the original paperboard 1 needs to be increased, the supporting member 21 is installed on the original paperboard 1, and after the thickening layer 3 slides into the sliding groove 211 of the supporting member 21, the position of the thickening layer 3 is limited by using the first limiting member 22, the thickening layer 3 is limited between the two supporting members 21 and the two first limiting members 22, the thickening layer 3 is not easy to fall out of the supporting members 2, and the thickened original paperboard 1 has higher mechanical strength.

Example 2

Referring to fig. 4 and 5, embodiment 2 is different from embodiment 1 in that the detachable connection of the thickening layer 3 to the support member 2 is achieved by embedding, not by means of a sliding connection.

Specifically, the supporting assembly 2 includes four supporting members 23, four second limiting members 25 and a drawing pin 24. The four corner supporting members 23 are respectively located at four corners of the first paper board 11, the corner supporting members 23 are mounted on the first paper board 11 by glue bonding, the four corner supporting members 23 are all provided with accommodating grooves 231, after the thickening layer 3 is embedded on the four corner supporting members 23, the four corners of the thickening layer 3 can be located in the accommodating grooves 231, the second limiting member 25 is mounted on the first paper board 11 by glue bonding, the second limiting member 25 is arranged between the four corner supporting members 23, the second limiting member 25 is substantially in an L shape, and the second limiting member 25 is used for limiting the position of the thickening layer 3. Between the four supporting members 23, a second limiting member 25 is provided, and when the thickening layer 3 is installed, the second limiting member 25 limits the position of the thickening layer 3. The gussets 23 and the second support 21 may be cardboard for ease of manufacture.

When the thickening layer 3 needs to be installed, only the four corners of the thickening layer 3 need to be aligned with the four corner supporting members 23 respectively and force is applied to install the thickening layer, the four corners of the thickening layer 3 are located in the accommodating grooves 231 of the four corner supporting members 23, and the four straight edges of the thickening layer 3 are pressed against the second limiting members 25. The purpose of the drawing pins 24 is to fix the thickening layer 3 to the supporting members 23 and the second supporting members 21, in this embodiment, each supporting member 23 and each second limiting member 25 corresponds to one drawing pin 24, that is, eight drawing pins 24 are provided. The pointed end of the drawing pin 24 penetrates through the thickening layer 3 and then penetrates into the gusset 23 or the second limiting member 25, so that the thickening layer 3 can be fixed on the gusset 23 or the second limiting member 25.

The implementation principle of the embodiment 2 is as follows: when the mechanical strength of the original paperboard 1 needs to be increased, the supporting member 21 is installed on the original paperboard 1, the thickening layer 3 is embedded in the corner supporting member 23 and the second limiting member 25, and then the drawing pin 24 is used to fix the thickening layer 3 on the corner supporting member 23 or the second limiting member 25, the thickening layer 3 is fixed on the corner supporting member 23 and the second limiting member 25, the thickening layer 3 is not easy to fall out of the supporting member 2, and the thickened original paperboard 1 has higher mechanical strength.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A corrugated container board that can thicken, includes former cardboard (1), its characterized in that: the paperboard production device is characterized by further comprising a supporting component (2) arranged on the original paperboard (1) and a thickening layer (3) detachably arranged on the supporting component (2), wherein the thickening layer (3) is used for increasing the mechanical strength of the original paperboard (1).

2. A corrugated cardboard as claimed in claim 1 wherein: the original paperboard (1) comprises a first paperboard (11), original core paper (13) fixedly arranged on the first paperboard (11) and a second paperboard (12) fixedly arranged on the original core paper (13), and the corrugated shape of the original core paper (13) is an A-shaped corrugated shape.

3. A corrugated cardboard capable of being thickened according to claim 2 wherein: the corrugated shape of the raw core paper (13) is UV type.

4. A corrugated cardboard as claimed in claim 3 wherein: thickening layer (3) include third cardboard (31), fixed the setting is in thickening core paper (33) and fixed setting on third cardboard (31) are in fourth cardboard (32) on thickening core paper (33), the stupefied type of thickening core paper (33) is the E type stupefied.

5. A corrugated cardboard as claimed in any one of claims 2 to 4 wherein: the supporting component (2) comprises two supporting pieces (21) and two first limiting pieces (22), wherein each supporting piece (21) is provided with a sliding groove (211), each supporting piece (21) is installed on two sides of the width direction of the corresponding first paperboard (11), each supporting piece (21) is arranged oppositely, the thickening layer (3) is connected with the corresponding sliding groove (211) in a sliding mode, and the first limiting pieces (22) are used for limiting the position of the thickening layer (3).

6. A corrugated cardboard as claimed in claim 5 wherein: supporting piece (21) length direction's both ends have seted up cooperation groove (212), seted up on first locating part (22) with mounting groove (221) that cooperation groove (212) correspond, first locating part (22) pass through mounting groove (221) with supporting piece (21) joint.

7. A corrugated cardboard as claimed in any one of claims 2 to 4 wherein: the supporting component (2) comprises four corner supporting pieces (23) and drawing pins (24), the four corner supporting pieces (23) are respectively located at four corners of the first paperboard (11), the thickening layer (3) is embedded on the four corner supporting pieces (23), and the drawing pins (24) are used for installing the thickening layer (3) on the corner supporting pieces (23).

8. A corrugated cardboard as claimed in claim 7 wherein: the supporting assembly (2) further comprises a second limiting member (25) installed on the first paperboard (11), the second limiting member (25) is arranged among the four corner supporting members (23), and the second limiting member (25) is used for limiting the position of the thickening layer (3).