发明名称 Method and a device for packaging a product between two wrappers
摘要 <p>A close-fitting wrapper for a product (P) is obtained from two sheets (1, 2), the first of which is formed into a hollow shape so as to wrap around part of the product (P). The other sheet (2) is applied over the remaining part of the product (P) so as to take on a shape complementary to that of the product itself. In order to seal the wrapper, the two sheets (1,2) are joined peripherally over a frusto-conical surface so as to facilitate a subsequent forming operation in which the collar part, at which the two sheets have been sealed, is deformed against the product (P). &lt;IMAGE&gt;</p>
申请公布号 EP0790184(A1) 申请公布日期 1997.08.20
申请号 EP19970101754 申请日期 1997.02.05
申请人 SOREMARTEC S.A.;FERRERO S.P.A.;FERRERO OFFENE HANDELSGESELLSCHAFT M.B.H. 发明人 BERTALERO, ROBERTO;PEDROTTO, GIANFRANCO
分类号 B65B11/50;(IPC1-7):B65B11/50 主分类号 B65B11/50
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