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1. 发明公开

EP0769454A1 Method of preparing a package having a multiple-film lid 失效
标题翻译： Verfahren zum Herstellen einer Verpackung mit mehrlagiger Deckelfolie
公开(公告)号：EP0769454A1
公开(公告)日：1997-04-23
申请号：EP96306518.0
申请日：1996-09-09
申请人： W.R. Grace & Co.-Conn.
发明人： Noel, David C. , Stockley, H. Walker
IPC分类号： B65B25/06
CPC分类号： B65B31/028 , B65B25/067
摘要： A method of preparing a package having a product (18) enclosed between a support member (20) and a multiple-film lid (22), comprising the steps of providing a support member supporting a product; providing a multiple-film lid over the product and the support member, the multiple-film lid having a first film (26) for enclosing the product on the support member when sealed thereto and a second film (28) over the first film, the first film and the second film defining a first space therebetween and the first film and the support member defining a second space therebetween: evacuating the first and second spaces; and sealing the multiple-film lid to the support member so as to form a sealed package.
摘要翻译：一种制备包装物的方法，所述包装封装在支撑构件（20）和多膜盖（22）之间，包括以下步骤：提供支撑产品的支撑构件; 在所述产品和所述支撑构件上设置多个薄膜盖，所述多层盖具有第一薄膜（26），用于在将所述产品密封在所述支撑构件上时封闭所述产品，并且在所述第一薄膜上方具有第二薄膜（28）第一膜和第二膜，在其间限定第一空间，第一膜和支撑构件在其间限定第二空间：抽空第一和第二空间; 并将多层盖子密封到支撑构件上以形成密封的包装。

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