发明名称 APPARATUS FOR MANUFACTURING OF COMPOSITE CUSHIONING PRODUCT
摘要 The invention relates to a composite cushioning system for protecting articles, packaged within a box, from damage while being transported in the box. The composite structure includes at least one expanded s lit sheet (304), in combination with a separator sheet (302). The expanded sheet has a slit pattern which produces open cells, preferably of a hexagonal configuration. The separator sheet precludes the nesting of the slit sheet. A variety of combinations of separator sheets and expansion sheets can be used, such as a pair of expansion sheets with a separator sheet between the pair of expansion sheets, or two such pairs of expansion sheets, with or without a separator sheet between the pairs. The separator sheet can be unslit, or tear-perforated or slit to accommodate expansion.
申请公布号 CA2216124(A1) 申请公布日期 1996.08.15
申请号 CA19962216124 申请日期 1996.02.08
申请人 GOODRICH, DAVID P. 发明人 GOODRICH, DAVID P.
分类号 B21D31/04;B31D3/00;B31D3/04;B31D5/00;B65D81/03;(IPC1-7):B65D81/03 主分类号 B21D31/04
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