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Production equipment of pvc foam fireproof board

A production device and technology for fireproof boards, which are applied in the field of PVC foamed fireproof boards, can solve the problems of fused polystyrene boards, the cement layer is easily peeled off, and the fire resistance is at risk, so as to achieve isolation and stable fire resistance performance, low cost, Not easy to peel off

Active Publication Date: 2018-06-29
东莞市华富立装饰建材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Although this kind of compartment achieves the principle of light weight, the outer cement layer is prone to peeling off when exposed to high temperature, and then melts the inner polystyrene board that has not been treated for fire protection, making the fire resistance precarious
Although the current composite board has achieved light weight and fireproof performance, it is easy to peel off after being exposed to wind and sun, resulting in a greatly reduced performance.

Method used

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  • Production equipment of pvc foam fireproof board
  • Production equipment of pvc foam fireproof board
  • Production equipment of pvc foam fireproof board

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0090] The preparation method of the PVC foam fireproof board described in the present embodiment comprises the following steps:

[0091] Provide the following components by weight: 20 parts of PVC, 40 parts of phenolic resin, 40 parts of bisphenol F glycidyl ether epoxy resin, 7 parts of polyamide, 10 parts of plasticizer, 8 parts of foaming agent, flame retardant 6 parts of agent, 10 parts of foam regulator. Mix and stir the above-mentioned PVC, phenolic resin, bisphenol F glycidyl ether epoxy resin, polyamide, and foaming agent at a temperature of 30°C-60°C at a stirring speed of 500r / min-1000r / min, stirring After 20min-60min, add plasticizer, flame retardant and foam regulator, continue to stir, and raise the temperature to 60°C-100°C to foam for 30min-150min to obtain a foam base material.

[0092] The above-mentioned foam substrate is sent into the cabinet 22 of the sanding mechanism 20 by the conveying mechanism 10, and the rotating roller in the cabinet 22 is driven to ...

Embodiment 2

[0101] The preparation method of the PVC foam fireproof board described in the present embodiment comprises the following steps:

[0102] Provide the following components by weight: 20 parts of PVC, 30 parts of phenolic resin, 30 parts of bisphenol F glycidyl ether epoxy resin, 3 parts of polyamide, 3 parts of plasticizer, 5 parts of foaming agent, flame retardant 2 parts of agent, 5 parts of foam regulator. Mix and stir the above-mentioned PVC, phenolic resin, bisphenol F glycidyl ether epoxy resin, polyamide, and foaming agent at a temperature of 30°C-60°C at a stirring speed of 500r / min-1000r / min, stirring After 20min-60min, add plasticizer, flame retardant and foam regulator, continue to stir, and raise the temperature to 60°C-100°C to foam for 30min-150min to obtain a foam base material.

[0103] The above-mentioned foam substrate is sent into the cabinet 22 of the sander 20 by the conveying mechanism 10, the rotating roller in the cabinet 22 is driven to rotate by the s...

Embodiment 3

[0112] The preparation method of the PVC foam fireproof board described in the present embodiment comprises the following steps:

[0113] Provide the following components by weight: 20 parts of PVC, 55 parts of phenolic resin, 55 parts of bisphenol F glycidyl ether epoxy resin, 10 parts of polyamide, 18 parts of plasticizer, 10 parts of foaming agent, flame retardant 8 parts of agent, 15 parts of foam regulator. Mix and stir the above-mentioned PVC, phenolic resin, bisphenol F glycidyl ether epoxy resin, polyamide, and foaming agent at a temperature of 30°C-60°C at a stirring speed of 500r / min-1000r / min, stirring After 20min-60min, add plasticizer, flame retardant and foam regulator, continue to stir, and raise the temperature to 60°C-100°C to foam for 30min-150min to obtain a foam base material.

[0114] The above-mentioned foam substrate is sent into the cabinet 22 of the sander 20 by the conveying mechanism 10, the rotating roller in the cabinet 22 is driven to rotate by t...

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Abstract

The invention discloses a production device for fireproof polyvinyl chloride (PVC) foam boards. The production device comprises a conveying mechanism, a sanding mechanism, a stacking mechanism, a gluing mechanism and a cold pressing mechanism. The sanding mechanism comprises a sanding rack, a cabinet arranged on the sanding rack, a sanding component installed in the cabinet, and a dust extraction component communicating with the interior of the cabinet. The sanding component comprises a sanding motor, a plurality of rotating rollers driven by the sanding motor to rotate, and sand paper wound on the rotating rollers, and gaps exist between the rotating rollers and a conveying component of the conveying mechanism. The stacking mechanism comprises a lifting folding rack, a stand, conveying rollers and sensors, wherein the stand is arranged on the folding rack, and the conveying rollers and the sensors are installed on the stand; and the stand is connected with the conveying mechanism. The production device is simple in structure and low in cost; and the produced fireproof boards are excellent in fireproof performance, stable in structure and not prone to stripping.

Description

technical field [0001] The invention relates to the technical field of PVC foam fireproof boards, in particular to a production device for PVC foam fireproof boards. Background technique [0002] In a broad sense, fireproof materials include partition materials, ceiling materials, furniture materials, floor materials, etc. Among them, the ceiling material and compartment material are quite important, but they are often overlooked by people. Most of today's residential buildings are high-rise collective housing. In order to reduce the load-bearing weight of high-rise buildings, the compartments are often designed with lightweight design. Most of them in foreign countries use polystyrene boards without flame-retardant treatment. The barbed wire layer is covered outside, and then the cement layer is sprayed on the outermost surface. [0003] Although this kind of compartment achieves the principle of light weight, the outer cement layer is prone to peeling off when exposed to...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B29D7/00B29D7/01B29K27/06
CPCB29D7/00B29D7/01B29K2027/06
Inventor 方德
Owner 东莞市华富立装饰建材有限公司
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