CN113277223B

CN113277223B - Buffer protection paperboard

Info

Publication number: CN113277223B
Application number: CN202110507645.4A
Authority: CN
Inventors: 李思哲; 李水桥; 李致鹏
Original assignee: Guangzhou Pengcheng Paper Co ltd
Current assignee: Guangzhou Pengcheng Paper Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-06-14
Anticipated expiration: 2041-05-10
Also published as: CN113277223A

Abstract

The application discloses a buffer protection paperboard, which relates to the technical field of paperboards and comprises a shock absorption layer, wherein the shock absorption layer comprises a plurality of shock absorption belt parts which are uniformly distributed at linear intervals, the shock absorption belt parts comprise two groups of shock absorption plates which form included angles with each other, so that the cross section of each shock absorption belt part along the length direction of the shock absorption belt part is V-shaped, and any two adjacent shock absorption belt parts are connected with each other to enable the shock absorption layer to form a wave shape integrally; the damping band part comprises a plurality of damping units which are sequentially connected along the length direction of the damping band part, one damping plate in the damping band part protrudes towards the direction far away from the included angle at each damping unit to form an outer convex part, the other damping plate in the damping band part is sunken towards the direction of the included angle at each damping unit to form an inner concave part, and the inner concave part can be matched with the just opposite outer convex part. This application has when protecting fragile goods such as wine, has energy-concerving and environment-protective effect.

Description

Buffer protection paperboard

Technical Field

The application relates to the technical field of paperboards, in particular to a buffering protective paperboard.

Background

Along with the continuous development of transportation trades such as express delivery, people can carry out regional or transregional transportation to other goods such as drinks usually, in the transportation, need pack goods such as drinks, and then play the guard action to it, make it keep intact in lengthy transportation.

In the related art, when fragile goods such as wine are transported, a shock-absorbing material such as plastic foam paper is usually required to be filled in an outer package so as to reduce damage of the goods due to bumping during transportation.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the mode needs a large amount of shock-absorbing materials such as plastic foam paper and the like, the cost of the shock-absorbing materials is high, and the shock-absorbing materials are not easy to degrade and do not meet the requirements of energy conservation and environmental protection.

Disclosure of Invention

In order to protect fragile goods such as wine, accord with energy-concerving and environment-protective requirement, this application provides a buffering protection cardboard.

The application provides a buffering protection cardboard adopts following technical scheme:

a buffering protection paperboard comprises a shock absorption layer, wherein the shock absorption layer comprises a plurality of shock absorption band parts which are uniformly distributed at linear intervals, the shock absorption band parts comprise two groups of shock absorption plates which form included angles with each other, so that the cross sections of the shock absorption band parts along the length direction of the shock absorption band parts are V-shaped, and any two adjacent shock absorption band parts are connected with each other to enable the shock absorption layer to form a wave shape integrally; the damping belt part comprises a plurality of damping units which are sequentially connected along the length direction of the damping belt part, one damping plate of the damping belt part protrudes towards the direction far away from the included angle at each damping unit to form an outer convex part, the other damping plate of the damping belt part is sunken towards the direction of the included angle at each damping unit to form an inner concave part, and the inner concave part can be matched with the outer convex part which is opposite to the inner concave part.

By adopting the technical scheme, fragile goods such as wine and the like are easy to collide with the outer package under the action of external force in the transportation process, the buffer protection paper board is wrapped on the outer side of fragile goods such as wine and the like and wound, the two mutually connected ends are mutually overlapped and embedded after winding, the two mutually connected ends of the buffer protection paper board are mutually bonded to form a protection lantern ring, the shock absorption band part, the inner concave part and the outer convex part arranged on the shock absorption band part increase the integral structural strength and compressive strength of the buffer protection paperboard, so that the buffer protection paperboard is not easy to deform, meanwhile, due to the fact that the material hardness of the buffer protection paperboard is low, fragile goods such as wine are not prone to being broken when colliding with the buffer protection paperboard, protection of the fragile goods such as wine in the transportation process is achieved, the buffer protection paperboard is adopted to protect the fragile goods such as wine, and the requirements of energy conservation and environmental protection are met; in addition, when the shock absorption layer deforms under the action of external force impact, energy generated by the impact is absorbed, the shock absorption band part, the inner concave part and the outer convex part which are arranged on the shock absorption band part enable a plurality of cavities to be formed in the buffer protection paperboard, air is gathered in the cavities, the air in the cavities is compressed, the energy generated by the impact is further absorbed, impact kinetic energy is reduced, impact on fragile articles such as wine is weakened, and further protection effect on fragile goods such as wine is achieved; meanwhile, the mutual matching of the inner concave part and the outer convex part facilitates the furling of the buffer protection paperboard along the distribution direction of the shock absorption belt part, and facilitates the storage of the buffer protection paperboard.

Preferably, the outer convex part is arranged in a triangular shape.

Through adopting above-mentioned technical scheme, can know by the stability of triangle-shaped self, the structural strength who is the outer convex part of triangle-shaped setting is higher, and then has promoted holistic structural strength of shock attenuation layer and compressive strength.

Preferably, the male and female portions are extruded.

Through adopting above-mentioned technical scheme, the thickness of the outer convex part after the extrusion and interior concave part department is thinner for the thickness of other positions, and the resilience force is better, and the thickness on shock attenuation band portion top is thicker for the thickness of outer convex part and interior concave part department, and support intensity is stronger, and then has promoted the shock-absorbing capacity of buffering protection cardboard.

Preferably, one side of the joint of two adjacent shock absorption units, which is close to the outer convex part, protrudes in the direction away from the included angle to form an outer reinforcing strip;

and one side of the joint of two adjacent damping units, which is close to the inner concave part, is concave towards the included angle direction to form an inner containing groove.

Through adopting above-mentioned technical scheme, the setting of outer reinforcement strip has increased the structural strength who connects between two adjacent shock attenuation units, and the cooperation of containing groove and outer reinforcement strip is convenient for the buffering protection cardboard and draws in along the distribution direction in shock attenuation band portion, is convenient for deposit of buffering protection cardboard.

Preferably, the connection between any two adjacent damping belt parts is in smooth transition.

By adopting the technical scheme, the abrasion of the outer surfaces of the damping belt part and the fragile articles such as wine is reduced when the damping belt part is abutted against the outer surfaces of the fragile articles such as wine, meanwhile, the damping performance of smooth transition and sharp transition is better, and the buffering performance of the damping layer is further improved; in addition, the shock absorption units corresponding to the two free ends of the buffer protection paperboard and the inner concave parts and the outer convex parts arranged on the shock absorption belt parts can be mutually overlapped and matched, so that the buffer protection paperboard can be conveniently wound.

Preferably, the shock absorbing layer is integrally formed.

By adopting the technical scheme, the buffer protection paperboard can be conveniently processed and produced in batches.

Preferably, a reinforcing mesh layer is provided in the damper band portion.

Through adopting above-mentioned technical scheme, strengthen setting up of stratum reticulare and increased the structural strength in shock attenuation band portion.

Preferably, the upper surface and the lower surface of the shock absorption layer are respectively provided with a waterproof coating, and the waterproof coatings are synthetic resin coatings.

By adopting the technical scheme, the arrangement of the waterproof coating enables the buffer protection paperboard to have a waterproof effect, and the situation that the performance of the buffer protection paperboard is affected due to the fact that liquor such as wine is splashed to damp is reduced; meanwhile, the synthetic resin coating has certain plasticity, so that the plasticity of the buffering protection paperboard is enhanced, the resilience of the buffering protection paperboard is further increased, and the buffering performance of the buffering protection paperboard is improved.

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

1. the fragile goods such as wine and the like are easy to collide with an outer package under the action of external force in the transportation process, the buffer protection paperboard is wrapped outside the fragile goods such as wine and wound, two mutually connected ends are mutually overlapped and embedded after winding, two mutually connected ends of the buffer protection paperboard are mutually bonded to form a protection sleeve ring, the shock absorption belt part and the inner concave part and the outer convex part arranged on the shock absorption belt part increase the integral structural strength and compressive strength of the buffer protection paperboard, so that the buffer protection paperboard is not easy to deform, meanwhile, the fragile goods such as wine and the like are not easy to break when colliding with the buffer protection paperboard due to low material hardness of the buffer protection paperboard, the protection of the fragile goods such as wine and the like in the transportation process is realized, the buffer protection paperboard is adopted to protect the fragile goods such as wine and the like, and the requirements of energy conservation and environmental protection are met;

2. when the shock absorption layer deforms under the action of external force impact, energy generated by the impact is absorbed, the shock absorption band part, the inner concave part and the outer convex part which are arranged on the shock absorption band part enable a plurality of cavities to be formed in the buffer protection paperboard, air is gathered in the cavities, the air in the cavities is compressed, the energy generated by the impact is further absorbed, impact kinetic energy is reduced, impact on fragile articles such as wine and the like is weakened, and further protection effect on fragile goods such as wine and the like is achieved;

3. the thickness of the outer convex part after the extrusion and the thickness of interior concave part department are thinner for the thickness of other positions, and the resilience force is better, and the thickness on shock attenuation band portion top is thicker for the thickness of outer convex part and interior concave part department, and support intensity is stronger, and then has promoted the shock-absorbing capacity of buffer protection cardboard.

Drawings

Fig. 1 is a schematic layer structure diagram showing the layer structure of a cushioning protective paperboard in the present application.

Fig. 2 is a partial structural view showing a damper band part and a damper unit in the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partial structural view showing a damper band part and a damper unit in the present application.

Description of the reference numerals: 1. a shock-absorbing layer; 11. a vibration damping paper layer; 12. reinforcing the net layer; 2. a water-resistant coating; 3. a damping band portion; 4. a damping unit; 41. an outer convex portion; 42. an inner concave portion; 5. an outer reinforcing strip; 6. the inner containing groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a buffering protection paperboard.

Referring to fig. 1 and 2, the damping layer 1 and the waterproof coating 2 coated on the upper surface of the damping layer 1 and the lower surface of the damping layer 1 are included, and the waterproof coating 2 is a synthetic resin coating. The setting up of waterproof coating 2 makes the buffer protection cardboard have waterproof effect, reduces the unrestrained buffer protection cardboard that causes of liquid such as drinks and wets, influences the appearance of the condition of buffer protection cardboard performance, and simultaneously, the synthetic resin coating has certain plasticity, makes the plasticity reinforcing of buffer protection cardboard, and then has further increased the resilience force of buffer protection cardboard, has promoted the buffer performance of buffer protection cardboard.

The damping layer 1 includes a plurality of damping paper layers 11 bonded to each other, and in this embodiment, the damping paper layers 11 are provided as five layers. After the shock absorption paper layer 11 is bonded, the shock absorption paper layer is extruded and formed integrally through equipment, and batch processing production of the shock absorption protection paper plate is facilitated.

Combine figure 1, fig. 2 and fig. 3, buffer layer 1 includes that a plurality of shock attenuation band portion 3 that are linear array interval equipartition, shock attenuation band portion 3 includes two sets of shock attenuation boards that each other becomes the contained angle, the setting up of two sets of shock attenuation boards makes shock attenuation band portion 3 be the V type along its length direction's cross-sectional shape, interconnect between arbitrary two adjacent shock attenuation band portion 3, and the junction between two adjacent shock attenuation band portion 3 is circular-arc rounding off, the setting up of a plurality of interconnect's shock attenuation band portion 3 makes shock attenuation layer 1 whole form the wave type.

Smooth and smooth transition of junction between two adjacent damping band portions 3, when having reduced damping band portion 3 and fragile article's such as drinks surface butt, the wearing and tearing of damping band portion 3 and fragile article's such as drinks surface, simultaneously, the damping performance of the sharper transition of smooth and smooth transition is better, has further promoted buffer layer 1's shock-absorbing performance.

Combine fig. 1, fig. 2 and fig. 4, damping band portion 3 includes a plurality of damping unit 4 that follow its length direction end to end in proper order, one of them shock attenuation board in damping band portion 3 is located to the direction protrusion of keeping away from the contained angle at each damping unit 4 and is formed outer convex part 41, outer convex part 41 is the triangle-shaped setting, the pointed end of outer convex part 41 is located the one side of being close to the junction of two adjacent damping band portions 3, can know by the stability of triangle-shaped self, the structural strength that is the outer convex part 41 of triangle-shaped setting is higher, and then promoted holistic structural strength and compressive strength of buffer layer 1.

The other damping plate of the damping belt part 3 is sunken to form an inner concave part 42 in the included angle direction at each damping unit 4, the inner concave part 42 is matched with the outer convex part 41, and the damping belt parts 3 which are arranged in a wave shape are formed by the damping units 4 together.

The buffer protection paper board is folded along the distribution direction of the shock absorption band parts 3, and the outer convex parts 41 in the two adjacent shock absorption units 4 in the two adjacent shock absorption band parts 3 can be embedded into the inner concave parts 42, so that the buffer protection paper board is convenient to store.

Outer convex part 41 and interior concave part 42 extrusion, the thickness of the outer convex part 41 and the thickness of interior concave part 42 department after the extrusion is thinner for the thickness of other positions, and the resilience force is better, and the thickness on 3 tops of shock attenuation band portion is thicker for the thickness of outer convex part 41 and interior concave part 42 department, and support intensity is stronger, and then has promoted the shock-absorbing capacity of buffering protection cardboard.

One side of the joint of two adjacent shock absorption units 4 close to the outer convex part 41 protrudes towards the direction far away from the included angle to form an outer reinforcing strip 5, and one side of the joint of two adjacent shock absorption units 4 close to the inner concave part 42 is recessed towards the direction of the included angle to form an inner containing groove 6. The arrangement of the outer reinforcing strips 5 increases the structural strength of connection between two adjacent damping units 4, and the matching of the inner containing grooves 6 and the outer reinforcing strips 5 facilitates the furling of the buffer protection paperboard along the distribution direction of the damping belt parts 3 and the storage of the buffer protection paperboard.

Referring to fig. 1, the damper band portion 3 is provided with a reinforcing mesh layer 12, the reinforcing mesh layer 12 is provided as a fiber mesh layer, the reinforcing mesh layer 12 is embedded in two adjacent damper paper layers 11 positioned uppermost, and the provision of the reinforcing mesh layer 12 increases the structural strength of the damper band portion 3.

The implementation principle of the buffer protection paperboard in the embodiment of the application is as follows:

the fragile goods such as wine and the like are easy to collide with the outer package under the action of external force in the transportation process, the buffer protection paperboard is wrapped outside the fragile goods such as wine and wound, the two ends which are connected with each other after winding are overlapped and embedded, the two ends which are connected with each other are mutually bonded to form a protection lantern ring, the whole structural strength and compressive strength of the buffer protection paperboard are increased by the shock absorption belt part 3, the inner concave part 42 and the outer convex part 41 which are arranged on the shock absorption belt part 3, the buffer protection paperboard is not easy to deform, meanwhile, the fragile goods such as wine and the like are not easy to break when colliding with the buffer protection paperboard due to low material hardness of the buffer protection paperboard, the protection of the fragile goods such as wine and the like in the transportation process is realized, in addition, when the shock absorption layer 1 deforms under the action of external force impact, the energy generated by impact is absorbed, the shock absorption band part 3, the inner concave part 42 and the outer convex part 41 which are arranged on the shock absorption band part 3 enable a plurality of cavities to be formed on the buffer protection paperboard, air is gathered in the cavities, the air in the cavities is compressed, the energy generated by impact is further absorbed, the impact kinetic energy is reduced, the impact on fragile articles such as wine and the like is further weakened, the further protection effect on the fragile goods such as wine and the like is achieved, the buffer protection paperboard is adopted to protect the fragile goods such as wine and the like, and the requirements of energy conservation and environmental protection are met; meanwhile, the mutual matching of the inner concave part 42 and the outer convex part 41 facilitates the folding of the buffer protection paperboard along the distribution direction of the shock absorption band part 3, and facilitates the storage of the buffer protection paperboard.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 buffer protection paperboard is characterized in that: the damping layer comprises a damping layer (1), wherein the damping layer (1) comprises a plurality of damping belt parts (3) which are uniformly distributed at linear intervals, the damping belt parts (3) comprise two groups of damping plates which form included angles with each other, so that the cross section of each damping belt part (3) along the length direction of the damping belt part is V-shaped, the connecting part between every two adjacent damping belt parts (3) is in circular arc smooth transition, and any two adjacent damping belt parts (3) are connected with each other to enable the damping layer (1) to be integrally formed into a wave shape;

the damping belt part (3) comprises a plurality of damping units (4) which are sequentially connected along the length direction of the damping belt part, one damping plate of the damping belt part (3) protrudes towards the direction far away from the included angle at each damping unit (4) to form an outer convex part (41), the other damping plate of the damping belt part (3) is recessed towards the direction of the included angle at each damping unit (4) to form an inner concave part (42), the inner concave part (42) can be matched with the outer convex part (41) which is opposite to the outer convex part, the outer convex part (41) is arranged in a triangular shape, and the tip end of the outer convex part (41) is positioned on one side close to the connection part of two adjacent damping belt parts (3);

the outer convex part (41) and the inner concave part (42) are extruded and formed, the thickness of the extruded outer convex part (41) and the extruded inner concave part (42) is thinner relative to the thickness of other positions, and the thickness of the top end of the damping belt part (3) is thicker relative to the thickness of the outer convex part (41) and the inner concave part (42);

the buffer protection paper board is folded along the distribution direction of the shock absorption band parts (3), and the outer convex parts (41) in two adjacent shock absorption units (4) in two adjacent shock absorption band parts (3) can be embedded into the inner concave parts (42).

2. A cushioning protective sheet according to claim 1, wherein: one side of the joint of two adjacent shock absorption units (4) close to the outer convex part (41) protrudes towards the direction far away from the included angle to form an outer reinforcing strip (5);

one side of the joint of two adjacent damping units (4) close to the inner concave part (42) is concave towards the included angle direction to form an inner containing groove (6).

3. A cushioning protective sheet according to claim 1, wherein: the shock absorption layer (1) is integrally formed.

4. A cushioning protective sheet according to claim 1, wherein: the damping belt part (3) is provided with a reinforcing net layer (12).

5. A cushioning protective sheet according to claim 1, wherein: the damping layer is characterized in that waterproof coatings (2) are respectively arranged on the upper surface and the lower surface of the damping layer (1), and the waterproof coatings (2) are synthetic resin coatings.