发明名称 Sealed package for pourable food products
摘要 A sealed package for pourable food products includes a removable portion and a closable opening device. The opening device has a frame defining a pour opening and fixed to the package about the removable portion, and a cap fitted to the frame to close the pour opening and movable to free the pour opening. A pull-off opening device is housed in the frame and has a rigid plane integral with the removable portion and extractable from the frame, by pulling action, together with part of the removable portion. A pull tab of sheet material is interposed between the removable portion and the plate and attached to both.
申请公布号 US8066141(B2) 申请公布日期 2011.11.29
申请号 US20050531295 申请日期 2005.11.15
申请人 CASALE CRISTIANO;DE SIMONI SARA;TETRA LAVAL HOLDINGS & FINANCE SA 发明人 CASALE CRISTIANO;DE SIMONI SARA
分类号 B65D17/34;B65D5/74 主分类号 B65D17/34
代理机构 代理人
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