发明名称 Process for cutting and packaging blocks of expanded polystyrene foam as a loose fill cushioning material
摘要 A cutting and packaging process for expanded polystyrene foam blocks having an original geometric, as well as a product, is provided. The process internally cuts the expanded polystyrene foam blocks to provide pre-cut expanded polystyrene foam blocks. The pre-cut expanded polystyrene foam blocks are maintained in their original geometric form and are packaged in this original geometric form to prevent disassembly of said pre-cut expanded polystyrene foam blocks.
申请公布号 US5992633(A) 申请公布日期 1999.11.30
申请号 US19980143662 申请日期 1998.08.31
申请人 BURCHARD, EDGAR 发明人 BURCHARD, EDGAR
分类号 B29C44/56;B65D81/09;(IPC1-7):B65D81/02 主分类号 B29C44/56
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