CN220538266U

CN220538266U - Heat-insulating dampproof wear-resistant composite black cardboard

Info

Publication number: CN220538266U
Application number: CN202321092518.3U
Authority: CN
Inventors: 王秀红; 李影
Original assignee: Gaogao Environmental Protection Technology Yantai Co ltd
Current assignee: Gaogao Environmental Protection Technology Yantai Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2024-02-27
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to a cardboard, in particular to a heat-insulating, moistureproof and wear-resistant composite black cardboard, which comprises a cardboard paper layer, wherein the cardboard paper layer consists of an upper layer and a lower layer, a honeycomb paper layer is arranged between the upper layer and the lower layer of cardboard paper layer, the cardboard paper layer comprises an outer surface layer, an adhesive layer is arranged on the lower surface of the outer surface layer, a buffer gap is reserved between the outer surface layer and the adhesive layer, and a film layer is adhered on the outer surface of the honeycomb paper layer. In this thermal-insulated dampproofing wear-resisting compound black cardboard, through the cooperation between cardboard ply and the honeycomb ply, pack aluminum silicate fiber in the clearance between cardboard ply and bond line, make it have the heat preservation effect, set up a plurality of honeycomb holes at the honeycomb ply again, the honeycomb hole is filling rock wool, honeycomb ply surface is equipped with dampproofing thin film layer for the cardboard can improve thermal-insulated, dampproofing, wear-resisting, the performance of buffering greatly, increases its life, reduce cost.

Description

Heat-insulating dampproof wear-resistant composite black cardboard

Technical Field

The utility model relates to a cardboard, in particular to a heat-insulating, dampproof and wear-resistant composite black cardboard.

Background

The cardboard box is visible everywhere in our life, and in the transportation process, the box not only can load articles, but also can well protect articles, but the cardboard box in the prior art has poor moisture resistance, is easy to wet or abrade in the transportation process, so that the cardboard is easy to scatter, and the bearing and impact force of the cardboard are reduced, thereby ensuring that the products in the cardboard box cannot be guaranteed. Therefore, the utility model aims to provide the heat-insulating, dampproof and wear-resistant composite black cardboard.

Disclosure of Invention

The utility model aims to solve the defects in the background technology by providing a heat-insulating, moisture-proof and wear-resistant composite black cardboard.

The technical scheme adopted by the utility model is as follows:

the utility model provides a thermal-insulated dampproofing wear-resisting compound black cardboard, including the cardboard ply, the cardboard ply comprises upper and lower two-layer, and is provided with the honeycomb ply between upper and lower two-layer cardboard ply, the cardboard ply includes the extexine, extexine lower surface is equipped with the adhesive layer, reserve the buffer clearance between extexine and the adhesive layer, the honeycomb ply surface bonding is provided with the thin film layer.

As a preferred technical scheme of the utility model: the bonding layer is of a wavy structure, the wavy structure is composed of a plurality of bulges and sunken plant fiber paperboards, the lower surface of the outer surface layer is bonded and fixed with the bulges of the bonding layer, the buffer gap is a gap between the outer surface layer and the hollows of the bonding layer, and aluminum silicate fibers are filled in the buffer gap.

As a preferred technical scheme of the utility model: the honeycomb paper layer is of a wavy structure meshed with the adhesive layer, and a film layer is laid on the outer surface of the honeycomb paper layer in a hot pressing mode.

As a preferred technical scheme of the utility model: the outer wall of the honeycomb paper layer is provided with a plurality of honeycomb holes in a penetrating mode, and the honeycomb holes are uniformly formed in the honeycomb paper layer.

As a preferred technical scheme of the utility model: and rock wool for heat insulation is filled in the honeycomb holes.

As a preferred technical scheme of the utility model: the outer surface layer is a plant fiber board, the film layer is made of PET material, and the honeycomb paper layer is an animal fiber board.

Compared with the prior art, the utility model has the beneficial effects that:

in this thermal-insulated dampproofing wear-resisting compound black cardboard, through the cooperation between cardboard ply and the honeycomb ply, pack aluminum silicate fiber in the clearance between cardboard ply and bond line, make it have the heat preservation effect, set up a plurality of honeycomb holes at the honeycomb ply again, the honeycomb hole is filling rock wool, honeycomb ply surface is equipped with dampproofing thin film layer for the cardboard can improve thermal-insulated, dampproofing, wear-resisting, the performance of buffering greatly, increases its life, reduce cost.

Drawings

FIG. 1 is a schematic view showing the structure of a side of a jam according to the preferred embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of the cardboard in cross section in the preferred embodiment of the utility model;

the meaning of each label in the figure is:

2. a honeycomb paper layer; 21. a thin film layer; 23. honeycomb holes; 3. a cardboard paper layer; 31. an outer surface layer; 32. aluminum silicate fibers; 33. an adhesive layer.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment aims to make the cardboard have the functions of heat insulation, moisture resistance, wear resistance, and other composite elements. In view of this, a heat-insulating dampproof wear-resistant composite black cardboard is provided, comprising a cardboard paper layer 3, wherein the cardboard paper layer 3 is composed of an upper layer and a lower layer, and a plurality of paper layers are arranged to enable the cardboard to be more wear-resistant. And a honeycomb paper layer 2 is arranged between the upper and lower box board paper layers 3, and the honeycomb paper layer 2 is an animal fiber board. The cardboard paper layer 3 comprises an outer surface layer 31, the outer surface layer 31 is a plant fiber board, an adhesive layer 33 is arranged on the lower surface of the outer surface layer 31, a buffer gap is reserved between the outer surface layer 31 and the adhesive layer 33, and a film layer 21 is adhered on the outer surface of the honeycomb paper layer 2. The film layer 21 is made of PET, and the film made of PET is transparent and has moisture-proof property, so that the paperboard has a moisture-proof effect. The film layer 21 is provided between the outer skin 31 and the honeycomb paper layer 2. The bonding layer 33 is a wavy structure, and the wavy structure is composed of a plurality of raised and recessed plant fiber paperboards, and the wavy structure can enable thermal expansion and contraction of the glue to have a certain buffer space. The lower surface of the outer surface layer 31 is adhered and fixed with the bulges of the bonding layer 33, the buffer gap is a gap between the outer surface layer 31 and the hollows of the bonding layer 33, and the buffer gap is filled with aluminum silicate fibers 32. The bonding layer 33 has a wavy structure, so that the honeycomb paper layer 2 and the box board paper layer 3 can be bonded together in a large area. The wavy structure is composed of a plurality of raised and recessed plant fiber paperboards, the lower surface of the outer surface layer 31 is adhered and fixed with the raised of the bonding layer 33, the buffer gap is a gap between the outer surface layer 31 and the recessed of the bonding layer 33, and the buffer gap is filled with aluminum silicate fibers 32. The outer wall of the honeycomb paper layer 2 is provided with a plurality of honeycomb holes 23 in a penetrating way, and the honeycomb holes 23 are uniformly arranged in the honeycomb paper layer 2. The honeycomb holes 23 are arranged to be light in weight and large in flattening strength, so that good cushioning performance is achieved.

The honeycomb holes 23 are filled with rock wool for heat insulation. The rock wool can play a role in heat insulation.

When the utility model is specifically used, the cardboard paper layer 3 consists of the outer surface layer 31 and the bonding layer 33, and the bonding layer 33 is of a wave-shaped structure, so that the thermal expansion and contraction of the glue can have the buffering time, and the aluminum silicate fiber 32 is filled between the outer surface layer 31 and the bonding layer 33, so that the cardboard paper layer has the heat insulation effect; the honeycomb paper layer 2 is in a wave-shaped structure, so that the honeycomb paper layer can be contacted and bonded with the bonding layer 33 in a large area, a plurality of uniformly-spaced honeycomb holes 23 are formed in the upper surface of the honeycomb paper layer 2, and rock wool is filled in the honeycomb holes 23, so that the honeycomb paper layer has good buffering performance and heat insulation effect; secondly, the outer surface of the honeycomb paper layer 2 is provided with a RET film layer 21, and the film layer 21 is positioned between the honeycomb paper layer 2 and the box board paper layer 3, so that the board has a dampproof effect; the cardboard paper layers 3 are arranged at the front end and the rear end of the honeycomb paper layer 2, and a plurality of layers are arranged to enable the cardboard to be more wear-resistant.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a thermal-insulated dampproofing wear-resisting compound black cardboard, includes boxboard ply (3), its characterized in that: the cardboard paper layer (3) comprises an upper layer and a lower layer, a honeycomb paper layer (2) is arranged between the upper layer and the lower layer of cardboard paper layer (3), the cardboard paper layer (3) comprises an outer surface layer (31), an adhesive layer (33) is arranged on the lower surface of the outer surface layer (31), a buffer gap is reserved between the outer surface layer (31) and the adhesive layer (33), and a film layer (21) is adhered on the outer surface of the honeycomb paper layer (2).

2. The heat-insulating moisture-proof wear-resistant composite black cardboard of claim 1, wherein: the bonding layer (33) is of a wavy structure, the wavy structure is composed of a plurality of raised and recessed plant fiber paperboards, the lower surface of the outer surface layer (31) is bonded and fixed with the raised of the bonding layer (33), the buffer gap is a gap between the outer surface layer (31) and the recessed of the bonding layer (33), and the buffer gap is filled with aluminum silicate fibers (32).

3. The heat-insulating moisture-proof wear-resistant composite black cardboard of claim 2, wherein: the outer wall of the honeycomb paper layer (2) is provided with a plurality of honeycomb holes (23) in a penetrating mode, and the honeycomb holes (23) are uniformly formed in the honeycomb paper layer (2).

4. The heat-insulating moisture-proof wear-resistant composite black cardboard according to claim 3, wherein: the honeycomb holes (23) are filled with rock wool for heat insulation.

5. The heat-insulating moisture-proof wear-resistant composite black cardboard of claim 4, wherein: the outer surface layer (31) is a plant fiber board, the film layer (21) is made of PET, and the honeycomb paper layer (2) is an animal fiber board.