Traditional Culture Encyclopedia - Traditional virtues - What is a joinery board? What are the advantages and disadvantages of blockboard?
What is a joinery board? What are the advantages and disadvantages of blockboard?
What is a joinery board?
1. What is a joinery board?
1, blockboard, which is called blockboard in many fields, is also called large core board. The raw material of joinery board is two veneers. We use glue to stick the two veneers prepared in advance together, and then use cold pressing and hot pressing to process them, and then process the dried boards into strips of certain specifications. There are many kinds of molded joinery boards, including solid boards.
2. The joinery board has high strength and good nail holding performance. When we make blockboard, we use priority raw materials and adopt high-end processing technology, which makes the molded blockboard have good nail holding performance and high strength.
3. The blockboard has good processability. The rework performance of blockboard is much better than other boards. We can use it to produce architectural decoration or furniture. And we can make it on site, and the construction is convenient and simple.
4. The molded joinery board has excellent functions such as high strength, good nail holding performance, hard texture, sound absorption and heat insulation. Generally speaking, the performance of our blockboard is relatively good, so people often use it in the production of many furniture, the decoration of buildings and the use of some fake walls, partitions, doors and windows, curtain boxes and so on.
Advantages of joinery board
Second, the advantages of joinery board
1, the joinery board has high strength and good nail holding performance. When we make blockboard, we use priority raw materials and adopt high-end processing technology, which makes the molded blockboard have good nail holding performance and high strength.
2. The blockboard has good processability. The rework performance of blockboard is much better than other boards. We can use it to produce architectural decoration or furniture. And we can make it on site, and the construction is convenient and simple.
Shortcomings of joinery board
Third, the shortcomings of blockboard
1. Because urea-formaldehyde glue is widely used in the production of blockboard, the formaldehyde emission is generally high and the environmental protection standard is generally low, which is also the reason why most blockboards have pungent smell.
2. Most of the joinery boards on the market cut corners in production, and there are large gaps when the solid wood strips are spliced, and there are holes in the boards generally. If nails are nailed in the gap, there is basically no nail holding force.
3. The solid wood strips inside the blockboard are spliced vertically, so the vertical bending and compressive strength is poor, and long-term stress will lead to obvious lateral deformation of the board.
4. The solid wood strips inside the blockboard are made of different materials and have different densities, which are easy to warp and deform after simple drying; The structure is twisted and deformed, which affects the appearance and use effect.
Due to the rough surface of blockboard, carpenters usually use a lot of glue or paint when processing the surface on site, so the furniture made of this board is extremely environmentally unfriendly, which is also the main reason for the pungent smell when decorating. This kind of furniture made on the spot is the chief culprit of cancer and gene mutation, which is very harmful to human body.
About what is joinery board, here are the advantages and disadvantages of joinery board. I believe you have a certain understanding of what blockboard is.
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