发明名称 METHOD FOR FORMING CORRUGATED PAPER CONTAINER AND CONTAINER MADE THEREFROM
摘要 A method for forming a corrugated paperboard container and a container made therefrom having a first layer (12) of flat paperboard to which is attached a second layer (14) of contoured paperboard, said contoured layer having a plurality of flutes (16), each said flute including a first flute tip and a second flute tip, the flute rise being substantially vertical at the midpoint between said flute tips, said forming method comprising, placing the corrugated paperboard into a stamping die, the stamping die having a male die and a female cavity shaped in the shape in which the paperboard is to be formed; pressing the paperboard between the die and the cavity to apply a pressure to the paperboard; applying heat to the paperboard simultaneously with said application of pressure; and removing said die from the cavity.
申请公布号 WO9535204(A1) 申请公布日期 1995.12.28
申请号 WO1995US07722 申请日期 1995.06.19
申请人 NEWARK GROUP INDUSTRIES, INC. 发明人 NEARY, ROBIN, P.
分类号 B31B43/00;B31F1/00;B32B3/28;B65D65/40;B65D81/26 主分类号 B31B43/00
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