Invention Grant
US07919160B2 Composite packaging material having a base layer of paper and an attached additional layer or tubular sleeve envelope of plastic material, particularly for food products, and method for obtaining it
有权
复合包装材料具有基底层和附着的附加层或塑料材料的管状套管外壳，特别是用于食品的复合包装材料及其获得方法
- Patent Title: Composite packaging material having a base layer of paper and an attached additional layer or tubular sleeve envelope of plastic material, particularly for food products, and method for obtaining it
- Patent Title (中): 复合包装材料具有基底层和附着的附加层或塑料材料的管状套管外壳，特别是用于食品的复合包装材料及其获得方法
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Application No.: US10830314Application Date: 2004-04-23
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Publication No.: US07919160B2Publication Date: 2011-04-05
- Inventor: Luigi Rivoltella
- Applicant: Luigi Rivoltella
- Applicant Address: CA Ontario
- Assignee: Bigpaper America, Inc.
- Current Assignee: Bigpaper America, Inc.
- Current Assignee Address: CA Ontario
- Agency: Smith, Gambrell & Russell, LLP
- Priority: ITRM990158U 19990712
- Main IPC: B32B1/02
- IPC: B32B1/02 ; B32B1/08 ; B32B29/00 ; B32B29/08
Abstract:
A composite double component packaging material, particularly suited for food products, includes a first component, having a base sheet of paper material, upon which a second component formed from a tubular sleeve of a thin film of plastic material is adhered. This packaging material is of a type approved for use with food products. The sleeve member can be longitudinally cut at any suitable position to provide one or two free foldable flaps.
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