| 摘要 |
PURPOSE: A plate for packing yarn roll is provided, which reduces packaging cost according to the damage and abrasion of the plate. CONSTITUTION: A plate for packing yarn roll is constituted as follows. The material of the plate uses corrugated cardboard. A top corrugated cardboard(100) and a bottom corrugated cardboard(110) are united by an adhesive. In the top corrugated cardboard, a lot of ring-shaped grooves(120) are formed. The circle shaped groove has the double circle diameter of the fixed recess interval. In the bottom corrugated cardboard, a lot of circular grooves(130) are formed. The circular groove has the circle diameter which passes through the bottom corrugated cardboard. High elastic compression sponge(150) is adhered to the total surface of the top corrugated cardboard.
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