Plywood

Release time：2016-8-10 15:26:37      Click times：849

  Plywood is made of wood or wood into veneer segment by a wooden sliced ??into veneer, then adhesive glue made of three or more layers of sheet material, usually with odd veneer layer, and adjacent layers of veneer fiber direction perpendicular to each other glued together.

  Plywood furniture is one of the commonly used materials, wood-based panels is one of the three panels, also for aircraft, ships, trains, automobiles, building materials and packaging and so on. Usually in a group of adjacent layers of veneer grain direction perpendicular to each group blank glued together, usually their table plate and the inner plate are arranged symmetrically on both sides of the central layer or core board. With glue board after press dubbed slab criss-cross grain direction, with or without heating under conditions of repression. Usually an odd number of layers, few have even. Physical horizontal and vertical directions, the mechanical properties of a smaller difference. Commonly used types of plywood plywood, five plywood and so on. Plywood can improve the utilization of wood, it is a major way to save wood.

  The usual length and width specifications: 1220 × 2440mm, and thickness specifications are generally: 3,5,9,12,15,18mm like. The main tree species are: Zhang Shan, according to Liu, poplar, eucalyptus and so on.

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