| 摘要 |
PURPOSE: A method for manufacturing corrugated cardboard is provided to reduce a producing cost by saving the original paper of the corrugated cardboard and to easily bend. CONSTITUTION: A method for producing corrugated cardboard comprises the steps of: forming a cutting line(111) on a corrugated cardboard original paper(110'); forming the cutting line as a net shape by pulling the original paper while molding a net corrugated board(110); applying adhesive(170) into upper and lower portions of the net corrugated board; and attaching an upper paper(130) to a lower paper(150) on the upper and lower portions of the net corrugated board. A buffer space(111a) mounted in the net corrugated board. The thickness of the corrugated cardboard is controlling according to the size of the cutting line of the net corrugated board. Thereby, the method for producing the corrugated cardboard reduces the producing cost.
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