发明名称 METHOD OF MAKING STABLE DISPOSABLE CONTAINERS FROM FLEXIBLE FILM AND ARTICLE
摘要 A method for obtaining dimensionally and structurally stable objects, in particular disposable containers, from flexible film, characterised by: preparing a flexible film, which, at least in those regions which in the obtained object are required to be substantially rigid, is associated with a structurally transformable substance and at least one passive activator therefor; forming the object from the film prepared in this manner; and during any one stage in the formation of the object, administering energy to said activator to structurally transform said substance and convert said regions from flexible to substantially rigid.
申请公布号 CA2286553(C) 申请公布日期 2006.08.01
申请号 CA19982286553 申请日期 1998.04.15
申请人 GRUPPO X DI X GRUPPO S.R.L.;BP EUROPACK S.P.A. 发明人 TRANI, GIORGIO;STERNER, MARION;MANFRE' GIOVANNI
分类号 C08J3/28;B31B49/00;B65B43/08 主分类号 C08J3/28
代理机构 代理人
主权项
地址
您可能感兴趣的专利