Production technology of sound-absorption wood-plastic plate

Abstract

The invention discloses a production technology of a sound-absorption wood-plastic plate. The production technology comprises the following steps: (1) wood-plastic material formula; (2) filler treatment; (3) wood flour mixing treatment; (4) injection raw material processing; (5) cooling; (6) primary extrusion of an extruder; (7) secondary extrusion of the extruder; (8) cooling. The production technology disclosed by the invention is simple, the feasibility is high, the quality of a produced wood-plastic plate is high, and the service life is long; the sound-absorption wood-plastic plate has better sound absorption effect and can be widely applied to building industry.

Description

technical field [0001] The invention relates to a production process of sound-absorbing wood-plastic panels. Background technique [0002] Wood-plastic composite materials have many advantages that are incomparable to pure wood and plastic. This material is a green and environmentally friendly material with good mechanical properties. It has both good processability and plastic formability, and strong thermal conductivity and stability. , beautiful appearance, and wood-plastic materials can be recycled after a period of use, its processing equipment is simple, the cost is lower than pure wood or plastic, based on various advantages of wood-plastic composite materials, it has been widely used in various aspects of daily life In the field of production, it can produce planks, wall panels, ceilings, decorative panels, wall partitions, moisture-proof panels, etc., and can also be used as decorative frames, fences, garden handrails, etc., but the existing wood-plastic panels are ...

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Problems solved by technology

[0002] Wood-plastic composite materials have many advantages that are incomparable to pure wood and plastic. This material is a green and environmentally friendly material with good mechanical properties. It has both good processability and plastic formability, and strong thermal conductivity and stability. , beautiful appearance, and wood-plastic materials can be recycled after a period of use, its processing equipment is simple, the cost is lower than pure wood or plastic, based on various advantages of wood-plastic composite materials, it has been widely used in various aspects of daily life In the field of production, it can produce planks, wall panels, ceilings, decorative panels, wall partitions, moisture-proof panels, etc., and can also be used as decorative frames, fences, garden handrails, etc., but the existing wood-plastic panels are used in construction. The material does not have sound absorption and sound insulation effects, and the quality of the processed wood-plastic panels is not high enough, and the service life is limited

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