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Introduction to the use and classification of plywood

Uses of plywood
1. Usually, our common plywood is mainly used for the bottom plate of decorative panels, the back plate of panel furniture, as well as for various wooden handicrafts and product packaging, etc.

2. Generally, building plywood on the market is mainly used in outdoor conditions, such as building exterior decoration and concrete formwork, and it is also used in decoration projects, such as ceilings, wall skirts, floor linings, etc.

3. Special plywood is divided into uses according to grades. The first grade is mostly used for high-grade architectural decoration, middle and high-grade furniture and various electrical appliances shells and other products; The second grade is suitable for decoration of furniture, ordinary buildings, vehicles and ships; The third grade can be imagined Some of them are used in low-grade building decoration and packaging materials. The special grade is suitable for high-grade architectural decoration, high-grade furniture and other products with special needs.

4. Plywood with different thicknesses has different uses in decoration projects. For example, plywood veneer is generally used for door and window covers, skirting boards, wall panels, furniture and other wood surfaces; ordinary plywood is generally used for furniture, Water-mixed door covers, window covers, and furniture surfaces are also used as proofing templates for woodworking enlargement samples, and are the main force in home decoration; five-plywood can be used instead of three-plywood as the surface layer, and it is also required in the arc shape. It is made of five plywood; Jiuli plywood is generally used for the base layer of skirting, door cover cutting, window cover base, furniture base, etc.

Introduction to the use and classification of plywood

Classification of plywood
1. According to the structure of the board: plywood refers to a group of veneers that are usually glued together according to the direction of the wood grain of the adjacent layers. Both sides; sandwich plywood plywood with a core; composite plywood The core (or some layers) is composed of materials other than solid wood or veneer, and there should usually be at least two layers of wood grain on both sides of the core Veneers arranged vertically.

2. According to the adhesive properties, outdoor plywood has the properties of weather resistance, water resistance and high humidity resistance; indoor plywood. Does not have the adhesive properties to withstand long-term water immersion or high humidity.

3. According to the surface processing, the plywood surface is sanded by a sanding machine; the plywood surface is scraped by a scraper; the surface of the veneer plywood is covered with decorative veneer, wood grain paper, impregnated paper, plastic, resin Adhesive film or foil material; pre-finished plywood has been specially surface treated by the manufacturer and does not need to be modified for use.

4. Untreated plywood and treated plywood are classified according to the treatment conditions, including those treated with chemicals (such as impregnating preservatives) during or after manufacturing.

5. According to the shape, it can be divided into flat plywood and formed plywood, which are subjected to one or several bending treatments.

6. According to the purpose, ordinary plywood is divided into plywood, that is, plywood suitable for a wide range of uses; special plywood can meet plywood for special purposes.

Post time: Sep-04-2022