发明名称 Protective polystyrene packing sections for boxed products, especially electrical goods
摘要 Packaging sections comprising shock-resistant, three-dimensional corner pieces (61-64). These are extensibly connected (65; 66-69), to cover product corners for mechanical protection. An Independent claim covers manufacture of the packing sections. Two molding tools operate in succession. Following mold filling and heating, a second mold presses the extensible regions. Preferred features: The packing section comprises four corners with a common connecting region forming a base (65). Further connections complete sides (66-69). Connections are structured extensible layers. These have wavy-, staggered row- and/or netting formation.
申请公布号 FR2769601(A1) 申请公布日期 1999.04.16
申请号 FR19970012670 申请日期 1997.10.10
申请人 SAPLEST PRODUCTIONS SA 发明人
分类号 B65D81/05;(IPC1-7):B65D81/05;B65D81/113;B29D31/00 主分类号 B65D81/05
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