What are the application fields of plywood in our life?
Plywood is one of the three wood-based panels, is also commonly used in decoration materials, can also be used for aircraft, ships, trains, cars, construction and packing cases.Commonly used plywood types have three-ply board, five-ply board and so on.Plywood can improve the utilization rate of wood and is a main way to save wood.
Plywood is a three-layer or multi-layer board-like material made by turning wood segments into veneers or by planing veneers into thin wood, and then glued together with adhesive, usually with odd numbered veneers, and made the fiber direction of adjacent veneers mutually perpendicular to each other.A group of veneers is usually formed by gluing adjacent layers of wood grain perpendicular to each other. Usually, the surface plate and the inner plate are arranged on both sides of the central layer or core.A slab made of laminated veneers arranged in a crisscrossed manner according to the direction of wood grain and pressed under heating or non-heating conditions.The number of layers is usually odd, and a few are even.There is little difference in physical and mechanical properties in both vertical and horizontal directions.Commonly used plywood types have three-ply board, five-ply board and so on.Plywood can improve the utilization rate of wood and is a main way to save wood.
USES of plywood - types
Different types of plywood determines the different purposes, in order to make full use of forest resources reasonably developing plywood production, achieve material do its use, the new national standards in China (draft) for according to the usage of glue pull, the plywood is divided into finishing plywood (used for surface finishing of transparent coating products such as furniture, sewing tables and all kinds of electrical appliances shell), decorate plywood (used for construction, furniture, decoration materials of vehicles and vessels), usually with plywood (suitable for packing, gasket, and other aspect use) and two sub-companies named seaport decorative veneer (used for construction, furniture, vehicles, ships and other senior decoration materials).
2. Use of plywood -- for inner doors
For making door craft to present, make the style of plywood door more concise, smooth, beautiful already was not what difficult job, can satisfy all sorts of crowd to the utility of the door and adornment sex demand.Nevertheless, it must be clear that this kind of plywood door is not suitable to be used as an outer door, which is decided by its material characteristics.Because plywood has the process of glue, also had the attribute that is easy to be affected by damp degumming, and if have the word of direct insolation of sunlight, also be not good, can let glue dry crack, affect the intact and beautiful effect of the door.For this kind of door has been the first choice of the inner door, people make it into the inner door, can be very good to avoid the shortcomings of the door performance.
Third, the use of plywood - decoration
Plywood as a decorative use is very common, decorative veneer is the best decorative plate.Decorative veneer plywood is one of the most commonly used materials in interior decoration.Because the decorative veneer of the surface of the product is made of high quality wood by planing or rotary cutting processing method, it has better decorative performance than plywood.The product is natural and simple, natural and noble, which can create the best friendly and elegant bedroom environment with people.For example, furniture surface veneer and door veneer veneer, you can see the figure of decorative veneer.