发明名称 Method of packaging resiliently compressible articles
摘要 A method of packaging a resiliently compressible article comprises the steps of inserting the article into a tube of deformable material such that excess material is provided at the ends of the tube. A first end of the tube is then sealed closed. Air is then evacuated from the tube through the second end thereby deforming the tube around the article and causing the article to compress. While a vacuum is maintained in the tube, the second end of the tube is sealed closed. A containment sleeve is fitted over the sealed tube to maintain the article in a compressed state. When the article is unpackaged, the containment sleeve is severed and the tube is allowed to expand in a gradual controlled fashion by the bleeding of air back into the tube.
申请公布号 US5622030(A) 申请公布日期 1997.04.22
申请号 US19960694803 申请日期 1996.08.09
申请人 SIMMONS COMPANY 发明人 STEED, C. EDWARD;GLADNEY, RICKY F.
分类号 B65B31/04;B65B3/02;B65B63/02;(IPC1-7):B65B13/20 主分类号 B65B31/04
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