CN213767584U - Nonflammable corrugated board - Google Patents

Abstract

The utility model belongs to the technical field of corrugated container board's technique and specifically relates to a non-combustible corrugated container board is related to, it include the core paper and set up in facial tissue on the core paper both sides surface, its characterized in that: the tissue paper is provided with a woven fabric layer, the woven fabric layer is provided with a fireproof coating layer, a connecting piece is arranged between the woven fabric layer and a paperboard, the connecting piece comprises an inserting cylinder arranged on the woven fabric layer and an inserting column connected in the inserting cylinder in a sliding mode, the inner wall of the inserting cylinder is provided with a clamping groove, an elastic clamping hook is arranged on the side wall of the inserting column, the elastic clamping hook is matched with the clamping groove in a clamping mode, a through hole is formed in the paperboard, the inserting cylinder is matched with the through hole in an inserting mode, one end, far away from the elastic clamping hook, of the inserting column is provided with a baffle, and the butt of the baffle is abutted against the surface of the woven fabric layer, of the paperboard. The application has a non-flammable effect.

Description

Nonflammable corrugated board

Technical Field

The application relates to the technical field of corrugated boards, in particular to a non-flammable corrugated board.

Background

Corrugated board began at the end of the 18 th century. In the 19 th century, people find that the corrugated board not only has light weight and firm performance, but also has lower price than common materials, simple manufacturing process and wider application. Furthermore, the corrugated cardboard is not only a recyclable and environmentally friendly material made of wood fibers that can be decomposed by natural action, but also can be recycled without affecting the performance of the corrugated cardboard. Packaging containers made using corrugated paperboard have enjoyed great success in competing with a variety of packaging materials, due to their unique properties and advantages for the beautification and protection of the contents. Becoming one of the main materials for manufacturing packaging containers which have not been used for a long time and have been developed rapidly so far.

Is formed by bonding at least one layer of corrugated paper and one layer of facial tissue (also called as box board), and has better elasticity and extensibility. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities. The raw paper board similar to yellow paper board is made up by using straw pulp of earth method and waste paper through pulping, then mechanically processing and rolling into corrugated form, then using sodium silicate as adhesive on its surface and sticking it with cardboard paper.

However, corrugated paper is required to be improved because it has poor fire resistance and is easily burned when it is subjected to a high-temperature heat source, thereby causing economic loss.

SUMMERY OF THE UTILITY MODEL

In order to make corrugated container board nonflammable, the application provides a nonflammable corrugated container board.

The application provides a non-flammable corrugated container board adopts following technical scheme:

the non-flammable corrugated board comprises core paper and surface paper arranged on the surfaces of the two sides of the core paper, wherein a woven fabric layer is arranged on the surface paper, a fire-resistant coating layer is arranged on the woven fabric layer, and a connecting piece is arranged between the woven fabric layer and the paperboard.

By adopting the technical scheme, an operator fixes the woven cloth layer on the surface of the paperboard by using the connecting piece, and when the paperboard is exposed to a high-temperature heat source or open fire, the heat part can be isolated by the fireproof coating layer on the woven cloth layer, so that the paperboard is not easy to burn.

Preferably, the connecting piece including set up in an insertion section of thick bamboo on the weaving cloth layer, slide connect in an insertion column in an insertion section of thick bamboo, the inner wall of an insertion section of thick bamboo is provided with the joint groove, be provided with the elasticity pothook on the lateral wall of an insertion column, the elasticity pothook with joint groove joint cooperation is provided with through-hole on the cardboard, an insertion section of thick bamboo with the cooperation of pegging graft of through-hole, the insertion column is kept away from the one end of elasticity pothook is provided with the baffle, the butt of baffle deviates from in the cardboard the surface of weaving the cloth layer.

Through adopting above-mentioned technical scheme, operating personnel will peg graft a section of thick bamboo on the through-hole, then peg graft the post and peg graft on a section of thick bamboo of pegging graft, elasticity pothook joint in the joint inslot, baffle butt in the cardboard surface, can fix the fabric layer on the cardboard to at the cardboard surface covering fire-resistant dope layer.

Preferably, the woven fabric layer is formed by weaving refractory fibers.

By adopting the technical scheme, the fire-resistant fiber has good fire resistance, so that the resistance of the woven fabric layer to high temperature and flame can be improved.

Preferably, the surface of the fabric layer facing the surface paper is provided with a bottom film.

By adopting the technical scheme, when an operator coats the fireproof coating on the woven fabric layer, the bottom film can resist the fireproof coating, so that the fireproof coating is not easy to penetrate through the woven fabric layer and separate from the woven fabric layer, and the fireproof coating can be better combined with the woven fabric layer.

Preferably, the cross section of the core paper is arranged in a wave shape.

Through adopting above-mentioned technical scheme, the wave sets up can improve the shock resistance of core paper to external impact to improve the intensity of cardboard.

Preferably, a reinforcing layer is arranged between the surface paper and the core paper.

Through adopting above-mentioned technical scheme, when the cardboard is receiving external impact, the back up coat in the cardboard can play certain supporting role to the cardboard to make the cardboard difficult emergence damage, improved the usability.

Preferably, the reinforcing layer is a pc plastic layer.

Through adopting above-mentioned technical scheme, the pc plastic layer has certain pliability and low cost, has good shock resistance to external impact.

Preferably, the surface of one side of the reinforcing layer is provided with a plurality of positioning convex points, the core paper is provided with a plurality of positioning holes, and the plurality of positioning convex points are respectively matched with the plurality of positioning holes in an inserting manner.

Through adopting above-mentioned technical scheme, the location bump is pegged graft on the locating hole, can strengthen the stability of being connected between back up coat and the core paper to make the cardboard when receiving the impact and taking place deformation, be difficult for taking place to break away from between back up coat and the core paper.

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

1. the operator fixes the woven cloth layer on the surface of the paperboard by using the connecting piece, and when the paperboard is exposed to a high-temperature heat source or open fire, the heat can be partially isolated by the fireproof coating layer on the woven cloth layer, so that the paperboard is not easy to burn.

2. An operator inserts the insertion cylinder on the through hole, then inserts the insertion column on the insertion cylinder, the elastic clamping hook is clamped in the clamping groove, the baffle abuts against the surface of the paperboard, and the cloth-weaving layer can be fixed on the paperboard, so that the surface of the paperboard is coated with the fireproof coating layer.

3. When the cardboard is being subjected to external impact, the reinforcing layer in the cardboard can play certain supporting role to the cardboard to make the cardboard difficult for taking place the damage, improved the usability of cardboard.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic side view of an embodiment of the present application.

Fig. 3 is an exploded view of an embodiment of the present application.

Fig. 4 is a schematic view of the assembly relationship between the plug barrel and the plug column in the embodiment of the present application.

In the figure: 1. core paper; 11. a through hole; 12. a reinforcement layer; 121. positioning the salient points; 13. positioning holes; 2. surface paper; 3. weaving a cloth layer; 31. a refractory coating layer; 32. a plug-in barrel; 321. a clamping groove; 33. inserting the column; 331. an elastic hook; 332. a baffle plate; 34. a base film.

Detailed Description

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

The embodiment of the application discloses a non-flammable corrugated board. Referring to fig. 1 and 2, the paper comprises a core paper 1 arranged in a square shape and two pieces of face paper 2 respectively bonded and fixed on two side surfaces of the core paper 1, wherein the core paper 1 and the face paper 2 are arranged in parallel, and four side edges of the face paper 2 are respectively connected with four side edges of the core paper 1 correspondingly; the longitudinal section of the core paper 1 is arranged in a wave shape.

Referring to fig. 2 and 3, in addition, a pc plastic reinforcing layer 12 is fixedly bonded between the surface paper 2 and the core paper 1, a plurality of positioning convex points 121 are integrally formed on one side surface of the core paper 1 of the reinforcing layer 12, the plurality of positioning convex points 121 are arranged on the reinforcing layer 12 in a rectangular array, a plurality of positioning holes 13 are formed in the core paper 1, the positions and the number of the plurality of positioning convex points 121 and the plurality of positioning holes 13 are respectively in one-to-one correspondence, and the plurality of positioning convex points 121 are respectively matched with the plurality of positioning holes 13 in an inserting manner. When the paperboard is impacted by the outside, the reinforcing layer 12 in the paperboard can support the paperboard to a certain extent, so that the paperboard is not easy to damage; the positioning bumps 121 are inserted into the positioning holes 13 to enhance the connection stability between the reinforcing layer 12 and the core paper 1, so that the reinforcing layer 12 and the core paper 1 are not easily separated when the paperboard is deformed due to impact.

Referring to fig. 3 and 4, a woven fabric layer 3 is provided on a surface of one of the face papers 2 facing away from the core paper 1, the woven fabric layer 3 is located on a side of the core paper 1 facing away from the reinforcing layer 12, the woven fabric layer 3 is bonded to a surface of the face paper 2, and the woven fabric layer 3 is formed by weaving refractory fibers, in the present embodiment, the refractory fibers are preferably one of basalt fibers and asbestos fibers; a fireproof coating layer 31 is coated on the woven cloth layer 3, and a connecting piece is arranged between the woven cloth layer 3 and the paperboard; specifically, the connecting piece includes a plurality of grafting section of thick bamboo 32 of fixed mounting on the one side surface of weaving cloth layer 3 orientation in facial tissue 2, slide and connect the grafting post 33 in grafting section of thick bamboo 32, the inner wall circumference of grafting section of thick bamboo 32 is encircleed and has been seted up joint groove 321, grafting post 33 is close to integrated into one piece elasticity pothook 331 on the one end lateral wall of weaving cloth layer 3, elasticity pothook 331 and joint groove 321 joint cooperation, set up the through-hole 11 that link up core paper 1 and facial tissue 2 on the cardboard, grafting section of thick bamboo 32 and through-hole 11 grafting cooperation, one end face integrated into one piece that grafting post 33 kept away from weaving cloth layer 3 has the baffle 332 of circular form, the diameter of baffle 332 is greater than the diameter of through-hole 11, the butt of baffle 332 deviates from the surface of weaving cloth layer 3 in the cardboard. An operator inserts the insertion cylinder 32 into the through hole 11, inserts the insertion column 33 into the insertion cylinder 32, fixes the woven fabric layer 3 on the paperboard, coats the fire-resistant paint on the woven fabric layer 3, and forms the fire-resistant paint layer 31 on the surface of the paperboard after the fire-resistant paint is dried, in addition, the surface of the woven fabric layer 3 facing the surface paper 2 is bonded and fixed with the bottom film 34, and when the operator coats the fire-resistant paint, the bottom film 34 can enable the fire-resistant paint to be better combined with the woven fabric layer 3.

The implementation principle of the embodiment of the application is as follows: an operator places the woven cloth layer 3 on the surface of the paperboard, then inserts the insertion cylinder 32 into the through hole 11, inserts the insertion column 33 into the insertion cylinder 32, the elastic clamping hook 331 is clamped in the clamping groove 321, the baffle 332 abuts against the surface of the paperboard, the woven cloth layer 3 can be fixed on the paperboard, then the fireproof coating is coated on the woven cloth layer 3, after the fireproof coating is dried, the fireproof coating layer 31 can be formed on the surface of the paperboard, when the paperboard is exposed to a high-temperature heat source or open fire, the fireproof coating layer 31 on the woven cloth layer 3 can isolate the heat part, and therefore the paperboard is not easy to burn.

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 (8)

1. A nonflammable corrugated board, comprising a core paper (1), and face papers (2) disposed on both side surfaces of the core paper (1), characterized in that: the tissue paper is characterized in that a woven fabric layer (3) is arranged on the surface paper (2), a fireproof coating layer (31) is arranged on the woven fabric layer (3), and a connecting piece is arranged between the woven fabric layer (3) and the paper board.

2. A non-flammable corrugated board according to claim 1, wherein: the connecting piece including set up in an inserting section of thick bamboo (32) on the cloth weaving layer (3), slide connect in inserting post (33) in an inserting section of thick bamboo (32), the inner wall of an inserting section of thick bamboo (32) is provided with joint groove (321), be provided with elasticity pothook (331) on the lateral wall of an inserting post (33), elasticity pothook (331) with joint groove (321) joint cooperation is provided with through-hole (11) on the cardboard, an inserting section of thick bamboo (32) with through-hole (11) grafting cooperation, an inserting post (33) is kept away from the one end of elasticity pothook (331) is provided with baffle (332), the butt of baffle (332) deviates from in the cardboard the surface of cloth weaving layer (3).

3. A non-flammable corrugated board according to claim 1, wherein: the woven cloth layer (3) is formed by weaving refractory fibers.

4. A non-flammable corrugated board according to claim 1, wherein: and the surface of the woven fabric layer (3) facing the surface paper (2) is provided with a bottom film (34).

5. A non-flammable corrugated board according to claim 1, wherein: the section of the core paper (1) is arranged in a wave shape.

6. A non-flammable corrugated board according to claim 1, wherein: and a reinforcing layer (12) is arranged between the surface paper (2) and the core paper (1).

7. Non-flammable corrugated cardboard according to claim 6, characterised in that: the reinforcing layer (12) is a pc plastic layer.

8. Non-flammable corrugated cardboard according to claim 6, characterised in that: the core paper is characterized in that a plurality of positioning convex points (121) are arranged on the surface of one side of the reinforcing layer (12), a plurality of positioning holes (13) are formed in the core paper (1), and the plurality of positioning convex points (121) are respectively matched with the plurality of positioning holes (13) in an inserted manner.

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