Views: 33 Author: Site Editor Publish Time: 2020-05-26 Origin: Site
This article will introduce five cutting methods of laminate laminate plywood.
Radial cutting
Rotary cutting
Cut
Planing
String cutting
What should I do if the laminate plywood warps?
The cutting method is perpendicular to the cross section of the wood annual ring. The texture of the cutting surface is straight. Compared with string cutting and cutting, radial cutting causes much waste. The cost is high. The wood texture produced by this processing method is more straight.
Rotary cutting is sawn along the main axis of the trunk or the direction of the wood texture, perpendicular to the radius of the cross section of the trunk. Cut the wood like peeling an apple and flatten it manually. String cutting, also known as jig saw, is a simple and cost-effective way for lumber mills. The cutting is parallel to the tree trunk, the flat saw is wide, the operation is relatively easy and the waste is small.
Now the log is divided into four petals, as the name implies, the cutting method is perpendicular to the cross section of the wood annual ring, the cut surface texture is straight, and the wood is relatively difficult to deform. The wood texture produced by this processing method is straight, and it will have unique pith markings.
Planing refers to the longitudinal cutting of wood, which is usually called radial cutting through the pith. This method is relatively expensive compared to rotary cutting. There are many straight cuts in the diameter, and the texture does not change much. Before the professional drying treatment, because the mountain texture changes greatly, the expansion will not be uniform after absorbing moisture, and the stability is relatively low; in contrast, the straight texture changes little, and the expansion changes more uniformly after being wet. So the stability is better.
It is sawn along the main axis of the trunk or the grain direction of the wood, perpendicular to the radius of the cross section of the trunk. According to the different lines of the chord section, it can be used as one of the basis for identifying wood. String cutting, also known as jig saw, is a simple and cost-effective way for lumber mills.
Manufacturers in the production of laminate plywood, due to various reasons such as material selection and operation, will cause many problems with the board, warpage is one of many problems. Next, laminate plywood manufacturers will look for the cause and solution of the warpage of the board. There are various reasons for the warpage of laminate plywood. After summing up, the manufacturer found that excessive temperature and pressure will cause the laminate plywood to warp, and the uneven moisture content of the veneer used in production will also cause warp. In addition, the processing technology and laminate plywood structure used in the production of laminate plywood manufacturers do not conform to the principle of symmetry, which can also cause warping of laminate plywood.
So, what should I do if the laminate plywood warps? Just throw it away? Of course not. In order to avoid warping, laminate plywood manufacturers recommend that you follow the principle of symmetry in production, properly improve the drying quality of veneers, and also appropriately reduce the temperature and pressure in production. In this way, the factors that may cause warping of laminate plywood are stifled in many ways, which also guarantees the quality of laminate plywood and reduces the possibility of inferior board
If you want to buy laminate plywood,please contact EONCRED.