发明名称 Machines and methods for making cushioning dunnage products by crumping paper
摘要 A machine and method for making cushioning dunnage products by crumpling paper as well as the produced dunnage product is disclosed. The dunnage product is produced from multi-ply paper-like material in which the lateral edges are folded back, and the material is then driven, crumpled, and connected by successive compressions. The folding, crumpling and connecting operations are formed independent of each other in successive steps. By separating the steps, perforations or tearing is avoided, thereby permitting the use of less expensive raw materials, such as recycled paper, rather than the more expensive high quality kraft paper.
申请公布号 US6106452(A) 申请公布日期 2000.08.22
申请号 US19950426468 申请日期 1995.04.19
申请人 NATUREMBAL S.A. 发明人 BAUMULLER, THEODORE
分类号 B31F1/12;B31D5/00;B31F1/10;(IPC1-7):B31D5/00 主分类号 B31F1/12
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