发明名称 Outer wrapping film, a device for prior stretching of the film, and an outer wrapping method
摘要 A wrapping method comprises the prior stretching of a film wherein the prior stretching of the film advantageously includes a step of paying out the film from a feed reel, a stretching step, and a step of winding the stretched film onto a mandrel or a take-up reel in readiness for subsequent use. The film of the present invention is previously stretched under a large amount of tension, is released, and is then wound under moderate tension, under which the film is allowed to relax. The present invention is applicable to preparing film for wrapping loads that are optionally palletized and suitable for being put into place either manually, or mechanically.
申请公布号 US6170772(B1) 申请公布日期 2001.01.09
申请号 US19990359680 申请日期 1999.07.23
申请人 THIMON, S.A. 发明人 MARTIN-COCHER JEAN-PAUL;JACONELLI GEORGES
分类号 B29C55/06;B65B67/08;(IPC1-7):B65H18/28;B65B53/00 主分类号 B29C55/06
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