发明名称 Packaging system capable of venting steam while remaining tamper resistant and methods relating thereto
摘要 A method of packaging a product by heat shrinking a low gauge, low shrink force, polyester shrink film to a rigid container. The lidding film engages around the outside of the container, thereby protecting the contents and providing evidence of tampering. The packaged product can be heated and will generally vent steam, while maintaining tamper resistance.
申请公布号 US5873218(A) 申请公布日期 1999.02.23
申请号 US19970854830 申请日期 1997.05.12
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 KENDIG, TERRANCE DAVID
分类号 B65B7/28;B65D77/20;(IPC1-7):B65B53/02 主分类号 B65B7/28
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