1. Composition of raw materials a. The frame is divided into raw materials, mainly composed of solid wood and fiberboard.
a. The solid wood is made of high-quality, fresh northeast dried white birch, which has been fumigated. Baking. After rebounding, the moisture content of the fabric sofa picture is controlled within 12%, and it is not easy to deform, rot and moth-eaten. The characteristic of white birch is its hard material. The nail-holding power is strong, and the rigidity of the wooden frame with it is far better than the wooden frame made of pine, and the cost is higher. It is the most ideal wood for the sofa wooden frame. The main bearing parts of the wooden frame are all made of white birch.
b. Fiberboard: using domestic high-quality fiberboard, its quality conforms to national industry standards. The fabric sofa pictures have passed the inspection of relevant national inspection agencies in terms of impact resistance, waterproofing and environmental protection, and they play an auxiliary role in the wooden frame.
2. Process structure
a. The solid wood is treated with four-sided light before assembling, and each frame is a handicraft.
b. In order to improve the structure and strengthen the frame, each joint of the frame is positioned with a wooden tripod that has been fully and accurately cut, and the most bearing part is fixed with glue and screws.
c. Use Taiwan high-quality straight nail gun to ensure the firmness of each interface.
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