CN216804788U

CN216804788U - Be used for absorbing single face corrugated paper

Info

Publication number: CN216804788U
Application number: CN202220233516.0U
Authority: CN
Inventors: 李闫; 张思礼; 余俊杰; 蒋勇; 庄英立
Original assignee: Chaozhou Hefengte Paper Co ltd
Current assignee: Chaozhou Hefengte Paper Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-24
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses single-sided corrugated paper with shock absorption, which has the shock absorption effect on the corrugated paper by additionally arranging a shock absorption structure on the surface of a corrugated paper substrate, provides buffer for articles adopting the corrugated paper and reduces the possibility of damage. The key points of the technical scheme are as follows: the utility model provides a be used for absorbing single face corrugated paper, includes the corrugated paper base plate, the corrugated paper base plate comprises corrugated paper core, interior paper and facial tissue, and the internal surface or the surface of corrugated paper base plate are equipped with the shock attenuation top layer, and the shock attenuation top layer is fixed with interior paper or facial tissue sticky, and the shock attenuation top layer includes surface protection cardboard and buffer core layer, is equipped with the elastic core of being made by elastomer material in the buffer core layer, and buffer core layer clamp is located between surface protection cardboard and the corrugated paper base plate.

Description

Be used for absorbing single face corrugated paper

Technical Field

The utility model relates to corrugated paper, in particular to single-faced corrugated paper for shock absorption.

Background

The corrugated board is also called corrugated board, is generally made of surface paper, inner paper, core paper and corrugated paper core through gluing and bonding, and has better support, elasticity and extensibility. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile goods.

Corrugated paper is as the packaging material of a kind of trade commonly used, is often made the carton in order to deposit article, but the carton is depositing and the transportation receives vibrations or collision easily, easily causes incasement article to damage, overturn, shift, especially to breakable article, needs avoid the carton constantly to shake and rock, leads to depositing and the increase of the transportation degree of difficulty, generally still need add a large amount of buffers during the transportation, increases the cost of transportation.

Therefore, the improvement of the corrugated paper itself to improve the shock resistance is always a concern in the field and is also an urgent problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a shock-absorbing single-face corrugated paper, which has a shock-absorbing effect by additionally arranging a shock-absorbing structure on the surface of a corrugated paper substrate, so that the corrugated paper can buffer articles adopting the corrugated paper and the possibility of damage is reduced.

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

the utility model provides a single face corrugated paper for absorbing, includes corrugated paper base plate, and corrugated paper base plate comprises corrugated paper core, interior paper and surface paper, and corrugated paper base plate's internal surface or surface are equipped with the shock attenuation top layer, and the shock attenuation top layer is fixed with interior paper or facial tissue sticky, and the shock attenuation top layer includes surface protection cardboard and buffer core layer, is equipped with the elastic core of being made by elastomeric material in the buffer core layer, and buffer core layer clamp is located between surface protection cardboard and the corrugated paper base plate.

Compared with the prior art, the single-face corrugated paper for damping has the following beneficial effects that:

the buffer core layer adopts elastomer material, and the buffer core layer passes through the surface protection cardboard and covers on corrugated paper substrate surface, receives vibrations or when colliding, and the buffer core layer can absorb partial impact force, alleviates corrugated paper substrate's vibrations, and when the corrugated paper of this scheme of adoption was taken in or was put the thing, can reduce article damage, the probability of overturning, aversion.

Preferably, the elastic core is elastic fragments densely filled in the buffer core layer, the elastic fragments can adopt sponge blocks, foam blocks, rubber blocks, silica gel blocks and latex blocks with the same or different sizes, the elastic fragments can provide a certain buffer effect, and the densely filled elastic fragments can move relatively in a small range to further provide the buffer effect; in addition, the elastic fragments can adopt leftover materials of various elastic products, which is beneficial to reducing the production cost and reducing the material waste.

Preferably, flexible partition walls distributed in a grid shape are arranged in the buffer core layer, the flexible partition walls divide the space of the buffer core layer into a plurality of cells, and the elastic fragments are uniformly distributed in the plurality of cells. The elastic fragments can be prevented from being accumulated at a certain position to cause the elastic fragments to be lost at other positions, and the buffer property of partial regions is prevented from being lost.

Preferably, be equipped with the interlayer piece in the buffering sandwich layer, the interlayer piece is on a parallel with the setting of protection cardboard inner wall, and the interlayer piece is divided into two sub-filling layers with the space of buffering sandwich layer etc. all is equipped with flexible partition wall in two sub-filling layers, and the flexible partition wall in two sub-filling layers staggers the setting each other. Carry out the layering to buffering sandwich layer, under the unchangeable condition of buffering core thickness, make the relative reduction of the elastic fragment quantity in every compartment, promote the homogeneity, the setting of staggering each other of flexible partition wall can provide the support nature when guaranteeing the cushioning nature, avoids corrugated paper surface depression.

Preferably, the flexible partition wall is made of a PE plastic film, and the interlayer sheet is made of kraft paper sheets. When the buffer core layer is vibrated, the buffer core layer can be transversely twisted, and the PE plastic film is used as a flexible partition wall to prevent tearing during twisting; the spacer sheet is mainly stressed by vertical force during vibration, so that the situation of tearing is avoided, and the kraft paper sheet is a common material of corrugated paper and has better economical efficiency.

Preferably, a glass fiber cloth piece is arranged between the surface protection paperboard and the buffer core layer, the glass fiber cloth piece is light in texture and high in mechanical strength, and can prevent small elastic fragments from falling off when covering the buffer core layer, and meanwhile, the strength of the surface protection paperboard is increased.

Preferably, be provided with the cotton-flax fiber cloth piece between surface protection cardboard and the buffering sandwich layer, cotton-flax fiber cloth piece has stronger pliability, covers and to deviate from in the buffering sandwich layer can prevent less elastic fragment, can provide certain toughness for the surface protection cardboard simultaneously, reduces the possibility that the surface protection cardboard receives external force to split.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of single-faced corrugated paper for shock absorption according to the utility model.

Fig. 2 is a partially enlarged schematic view of the present embodiment.

Fig. 3 is a schematic structural diagram of the buffer core layer in this embodiment.

Reference numerals: 1. a corrugated paper substrate; 10. a corrugated paper core; 11. lining paper; 12. surface paper; 2. a shock absorbing surface layer; 20. a surface protective paperboard; 21. a buffer core layer; 210. elastic fragments; 211. a separator sheet; 212. a flexible dividing wall; 2120. compartments; 22. cotton-flax fiber cloth piece.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The single-sided corrugated paper for shock absorption shown in fig. 1 to 3 includes a corrugated paper substrate 1, the corrugated paper substrate 1 is composed of a corrugated paper core 10, inner paper 11 and surface paper 12, a shock absorption surface layer 2 is disposed on an outer surface of the corrugated paper substrate 1, the shock absorption surface layer 2 is fixed to the surface paper 12 by adhesive, the shock absorption surface layer 2 includes a surface protection paper board 20 and a buffer core layer 21, an elastic core made of an elastomer material is disposed in the buffer core layer 21, and the buffer core layer 21 is sandwiched between the surface protection paper board 20 and the corrugated paper substrate 1.

The elastic core is the elastic fragment 210 of densely packing in buffer core layer 21, and elastic fragment 210 adopts the foam piece not of uniform size, and the foam piece can adopt the leftover bits of other foam products, and the foam piece itself has elasticity, can provide certain buffering effect, and can carry out the relative movement of minim between the foam piece of densely packing, further provides buffering effect.

The buffer core layer 21 is internally provided with a partition sheet 211, the partition sheet 211 is made of kraft paper, the partition sheet 211 is arranged in parallel to the inner wall of the protective paperboard, the partition sheet 211 equally divides the space of the buffer core layer 21 into two sub-filling layers, flexible partition walls 212 distributed in a grid shape are arranged in the two sub-filling layers, the flexible partition walls 212 are made of PE plastic films, the flexible partition walls 212 divide the space of the sub-filling layers into a plurality of compartments 2120, the flexible partition walls 212 in the two sub-filling layers are arranged in a staggered mode, and the elastic fragments 210 are uniformly distributed in the compartments 2120.

Still be equipped with cotton-flax fiber cloth piece 22 between surface protection cardboard 20 and the buffering sandwich layer 21, cotton-flax fiber cloth piece 22 covers the intercell 2120 in the sub-filling layer in the outside of buffering sandwich layer 21, can prevent that less elasticity fragment 210 from deviating from, and cotton-flax fiber cloth piece 22 has stronger pliability, can promote surface protection cardboard 20's toughness, reduces surface protection cardboard 20 and receives the possibility that external force cracked.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a single face corrugated paper for shock attenuation, includes corrugated paper base plate (1), and corrugated paper base plate (1) comprises corrugated paper core (10), interior paper (11) and facial tissue (12), its characterized in that: the corrugated paper board comprises a corrugated paper substrate (1), and is characterized in that a damping surface layer (2) is arranged on the inner surface or the outer surface of the corrugated paper substrate (1), the damping surface layer (2) is fixedly adhered to lining paper (11) or surface paper (12), the damping surface layer (2) comprises a surface protection paper board (20) and a buffer core layer (21), an elastic core made of an elastomer material is arranged in the buffer core layer (21), and the buffer core layer (21) is clamped between the surface protection paper board (20) and the corrugated paper substrate (1).

2. The single-faced corrugated paper for vibration damping as recited in claim 1, wherein: the elastic core is elastic fragments (210) densely filled in the buffer core layer (21), and the elastic fragments (210) can be sponge blocks, foam blocks, rubber blocks, silica gel blocks and latex blocks with the same size or different sizes.

3. The single-faced corrugated paper for vibration damping as recited in claim 2, wherein: the buffer core layer (21) is internally provided with flexible partition walls (212) which are distributed in a grid shape, the flexible partition walls (212) divide the space of the buffer core layer (21) into a plurality of cells (2120), and the elastic fragments (210) are uniformly distributed in the cells (2120).

4. The single-faced corrugated paper for vibration damping as recited in claim 3, wherein: the buffer core layer (21) is internally provided with a partition sheet (211), the partition sheet (211) is arranged in parallel to the inner wall of the protective paperboard, the space of the buffer core layer (21) is equally divided into two sub-filling layers by the partition sheet (211), the two sub-filling layers are internally provided with flexible partition walls (212), and the flexible partition walls (212) in the two sub-filling layers are arranged in a staggered manner.

5. The single-faced corrugated paper for vibration damping as recited in claim 4, wherein: the flexible partition wall (212) is made of PE plastic film, and the partition sheet (211) is made of kraft paper sheet.

6. The single-faced corrugated paper for vibration damping as recited in claim 2, wherein: a glass fiber cloth sheet is arranged between the surface protection paperboard (20) and the buffer core layer (21).

7. The single-faced corrugated paper for vibration damping as recited in claim 2, wherein: a cotton and linen fiber cloth piece (22) is arranged between the surface protection paperboard (20) and the buffer core layer (21).