CN217205028U - Polyethylene flame-retardant plate with edge sealing structure - Google Patents

Abstract

The application provides fire-retardant board of polyethylene with banding structure belongs to banding structure technical field. This fire-retardant board of polyethylene with banding structure includes banding strip subassembly, banding strip subassembly includes composite sheet and banding piece I and banding piece II, composite sheet week side central point puts and sets up flutedly, just banding piece I with II interior central points of banding piece put the lug that is provided with groove looks joint, banding piece I is provided with two, two banding piece I is fixed respectively the both ends department of composite sheet periphery, two the draw-in groove has all been seted up in the both ends of banding piece I, banding piece II is provided with two and fixes respectively the both sides department of composite sheet periphery, the both ends of banding piece II all be fixed with the identical fixture block of draw-in groove internal surface structure. This application can improve the fixed connection effect of banding structure through the connection between fixture block and the draw-in groove, maintains the stability of banding structure, prevents its condition that drops.

Description

Polyethylene flame-retardant plate with edge sealing structure

Technical Field

The application relates to a banding structure field particularly, relates to the fire-retardant board of polyethylene with banding structure.

Background

The flame-retardant board is produced by using wood as main raw material, and can overcome the defect of wood in general and raise the physical mechanical property of wood due to the reasonability of its structure and fine processing in the production process, at the same time the flame-retardant plywood also overcomes the defect of easy combustion of ordinary plywood, and can effectively raise the flame-retardant property of plywood, and its production is an important method for fully and reasonably utilizing wood and improving wood property, however, after the production of flame-retardant board also needs fixing edge-sealing strip, the edge-sealing strip is the material for protecting, decorating and beautifying the cross-section of furniture board material and other board material, and is divided into wood edge-sealing strip, PVC edge-sealing strip and melamine edge-sealing strip, etc. the wood edge-sealing strip, the above-mentioned natural birch, oak, maple, beech and cherry wood, etc. are cut into wood thin-sheet edge-sealing strip by machine, PVC edge-sealing strip, and uses polypropylene or polyvinyl chloride as raw material, the mechanically pressed plastic edge banding and melamine edge banding of wood grain, transparent core, plain color and two-color series are made up by using high-quality coloured raw paper, printing various artistic patterns of wood grain, flower, leather grain and marble grain, etc. or pure plain color, and then impregnating the above-mentioned material with modified melamine resin and curing so as to obtain the invented paper edge banding.

At present, current banding strip carries out the banding in-process to the edge of fire-retardant board, appears the phenomenon of perk easily, leads to flame retardant material to expose outside, influences the banding effect to fire-retardant board, has also increased the possibility that the banding strip drops simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, this application provides the fire-retardant board of polyethylene with banding structure, aims at improving the phenomenon that the hem appears easily at the edge of fire-retardant board in-process banding, leads to flame retardant material to expose outside, and the influence has also increased the problem of the possibility that the banding strip drops to the banding effect of fire-retardant board.

The embodiment of the application provides a polyethylene flame retardant plate with an edge sealing structure, which comprises an edge sealing strip assembly.

The banding strip subassembly includes composite sheet and banding piece I and banding piece II, composite sheet week side central point puts and sets up flutedly, just banding piece I with central point puts the lug that is provided with groove looks joint in the banding piece II, banding piece I is provided with two, two banding piece I is fixed respectively the both ends department of composite sheet periphery, two the draw-in groove has all been seted up in the both ends of banding piece I, banding piece II is provided with two and fixes respectively the both sides department of composite sheet periphery, the both ends of banding piece II all be fixed with the identical fixture block of draw-in groove internal surface structure.

In the above-mentioned realization process, earlier constitute U type form with two banding piece I and a banding piece II, with the recess alignment lug of seting up on the composite sheet, be fixed in the draw-in groove of banding piece I with the fixture block of another banding piece II, to sum up, this application can improve the fixed connection effect of banding structure through being connected between fixture block and the draw-in groove, maintains the stability of banding structure, prevents its condition that appears droing.

In a specific embodiment, the composite board further comprises a flame retardant layer I, a flame retardant layer II, a composite board base layer, an outer shell layer and a flame retardant coating layer.

In a specific embodiment, the flame retardant layer i is provided in two, and the composite board base layer is provided between the two flame retardant layers i.

In a specific embodiment, two of the flame retardant layers i are polystyrene foam layers, and the composite board base layer is a resin composite board layer.

In a specific embodiment, the number of the flame-retardant layers II is two, and the two flame-retardant layers II are respectively wrapped on the outer sides of the two flame-retardant layers I.

In a specific embodiment, the flame retardant layer ii is a gypsum layer.

In the realization process, the resin board is prepared from the amorphous copolyester by a high-temperature laminating process, has excellent light transmission performance, flame retardant performance, sound insulation, impact resistance, yellowing resistance, deformation resistance and chemical corrosion resistance, has a microporous structure and heating dehydration performance of a gypsum product, has excellent sound insulation, heat insulation and fire resistance, and can be used for cement retarders, gypsum building products, model manufacturing, medical food additives, sulfuric acid production, paper fillers, paint fillers and the like.

In a specific embodiment, the outer shell layer is arranged on the outer wall of the flame retardant layer II.

In a specific embodiment, the flame retardant coating layer is applied to the surface of the outer shell layer.

In a specific embodiment, the outer skin layer is a polyethylene flame retardant sheet layer.

In the implementation process, the flame-retardant polyethylene has good adhesion and high flame retardance, the flakeboard adhered by the flame-retardant polyethylene has good comprehensive performance, the flame retardance of the flakeboard cannot be reduced or lost in the storage process in a humid environment, and the preparation method is simple, mature in process and easy to control.

In a specific embodiment, a flame-retardant rubber and plastic strip is further fixed on the outer periphery of the composite plate.

In the implementation process, the flame-retardant rubber-plastic strip is rubber with flame retardancy and flame retardancy, and the flame-retardant rubber comprises chloroprene rubber, chlorosulfonated polyethylene, polyvinyl chloride, silicon rubber and the like.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a polyethylene flame retardant panel according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an edge sealing block i and an edge sealing block ii provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a composite panel according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a composite board and a flame-retardant rubber and plastic strip provided by an embodiment of the present application.

In the figure: 10-an edge banding assembly; 110-a composite board; 111-flame retardant layer i; 112-flame retardant layer II; 113-a composite substrate; 114-an outer shell layer; 115-a flame retardant coating layer; 120-edge sealing block I; 130-edge sealing block II; 140-a card slot; 150-a fixture block; 160-flame retardant rubber and plastic strips.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1 to 2, the present application provides a polyethylene fire retardant panel with an edge banding structure, which includes an edge banding assembly 10.

The edge banding strip assembly 10 is connected with the clamping groove 140 and the clamping block 150, so that the fixed connection effect of the edge banding structure is improved, the stability of the edge banding structure is maintained, and the phenomenon that the edge banding strip assembly falls off is prevented.

Referring to fig. 1 to 4, the edge sealing strip assembly 10 includes a composite board 110, an edge sealing block i 120 and an edge sealing block ii 130, a groove is formed in a central position of a peripheral side of the composite board 110, a protrusion is disposed in the central position of the edge sealing block i 120 and the edge sealing block ii 130 and is clamped with the groove, two edge sealing blocks i 120 are disposed, the two edge sealing blocks i 120 are respectively fixed to two ends of the periphery of the composite board 110, clamping grooves 140 are formed in two ends of the two edge sealing blocks i 120, the two edge sealing blocks ii 130 are respectively fixed to two sides of the periphery of the composite board 110, and clamping blocks 150 matched with inner surface structures of the clamping grooves 140 are fixed to two ends of the edge sealing block ii 130.

In this embodiment, the composite board 110 further includes a flame retardant layer i 111, a flame retardant layer ii 112, a composite board base layer 113, an outer shell layer 114, and a flame retardant coating layer 115.

In this embodiment, two flame retardant layers i 111 are provided, and composite board base layer 113 is provided between the two flame retardant layers i 111.

In this embodiment, the two flame retardant layers i 111 are polystyrene foam layers, and the composite board base layer 113 is a resin composite board layer.

In this embodiment, two flame retardant layers ii 112 are provided, and the two flame retardant layers ii 112 are respectively wrapped and disposed on the outer sides of the two flame retardant layers i 111.

In this embodiment, the flame retardant layer ii 112 is a gypsum layer.

In this embodiment, the outer shell layer 114 is disposed on the outer wall of the flame retardant layer ii 112.

In this embodiment, the flame retardant paint layer 115 is coated on the surface of the outer shell layer 114.

In this embodiment, the outer skin layer 114 is a polyethylene flame retardant sheet material layer.

In this embodiment, the outer periphery of the composite board 110 is further fixed with a flame-retardant rubber-plastic strip 160, wherein the resin board is made of an amorphous copolyester by a high-temperature lamination process, and has excellent light transmission, flame retardancy, sound insulation, impact resistance, yellowing resistance, deformation resistance, chemical corrosion resistance, microporous structure and heat dehydration property of gypsum products, so that the gypsum products have excellent sound insulation, heat insulation and fire resistance, and can be used for cement retarders, gypsum building products, model making, medical food additives, sulfuric acid production, paper fillers, paint fillers and the like, the flame-retardant polyethylene has good adhesion and high flame retardancy, the bonded product such as a particle board has good comprehensive performance, and the flame retardancy cannot be reduced or lost in the storage process of a humid environment, the preparation method is simple, the process is mature, the control is easy, the flame-retardant rubber-plastic strip 160 is a rubber with difficult and flame retardancy, examples of the flame-retardant rubber include chloroprene rubber, chlorosulfonated polyethylene, polyvinyl chloride, and silicone rubber.

The working principle of the polyethylene flame-retardant plate with the edge sealing structure is as follows: during the use, earlier constitute U type form with two banding piece I120 and a banding piece II 130, aim at the lug with the recess that sets up on the composite sheet 110, be fixed in the draw-in groove 140 of banding piece I120 with the fixture block 150 of another banding piece II 130, through the connection between draw-in groove 140 and the fixture block 150, improve the fixed connection effect of banding structure, maintain the stability of banding structure, prevent that it from appearing the condition that drops.

It should be noted that the specific model specifications of the flame retardant layer i 111, the flame retardant layer ii 112, the flame retardant coating layer 115, the edge sealing block i 120, the edge sealing block ii 130, the clamping groove 140, the clamping block 150, and the flame retardant rubber and plastic strip 160 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore details are not repeated.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The polyethylene flame-retardant plate with the edge sealing structure is characterized by comprising

Banding strip subassembly (10), banding strip subassembly (10) include composite sheet (110) and banding piece I (120) and banding piece II (130), composite sheet (110) week side central point puts and sets up flutedly, just banding piece I (120) with central point puts and is provided with the lug with groove looks joint in banding piece II (130), banding piece I (120) is provided with two, two banding piece I (120) is fixed respectively the both ends department of composite sheet (110) periphery, two draw-in groove (140) have all been seted up in the both ends of banding piece I (120), banding piece II (130) are provided with two and fix respectively the both sides department of composite sheet (110) periphery, the both ends of banding piece II (130) all be fixed with draw-in groove (140) identical fixture block (150) of internal surface structure.

2. The polyethylene flame retardant panel with edge banding structure as claimed in claim 1, wherein said composite panel (110) further comprises a flame retardant layer i (111), a flame retardant layer ii (112), a composite panel base layer (113), an outer shell layer (114) and a flame retardant paint layer (115).

3. The polyethylene flame retardant panel with edge banding structure as claimed in claim 2, wherein there are two flame retardant layers i (111) and said composite substrate (113) is disposed between two flame retardant layers i (111).

4. The polyethylene flame retardant panel with edge banding structure as claimed in claim 3, wherein two of said flame retardant layers I (111) are polystyrene foam layers and said composite substrate layer (113) is a resin composite sheet layer.

5. The polyethylene flame-retardant plate with the edge sealing structure as claimed in claim 2, wherein there are two flame-retardant layers ii (112), and the two flame-retardant layers ii (112) are respectively wrapped on the outer sides of the two flame-retardant layers i (111).

6. The polyethylene flame retardant panel with the edge sealing structure as claimed in claim 2, wherein the flame retardant layer II (112) is a gypsum layer.

7. The polyethylene flame retardant panel with edge banding structure as claimed in claim 2, wherein said outer shell layer (114) is disposed on the outer wall of said flame retardant layer II (112).

8. The polyethylene flame retardant panel with edge banding structure as claimed in claim 2, wherein said flame retardant paint layer (115) is coated on the surface of said outer shell layer (114).

9. The polyethylene flame retardant panel with edge banding structure as claimed in claim 2, wherein said outer shell layer (114) is a polyethylene flame retardant sheet material layer.

10. The polyethylene flame retardant panel with an edge banding structure as claimed in claim 2, wherein a flame retardant rubber and plastic strip (160) is further fixed on the outer periphery side of the composite panel (110).

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