发明名称 Bag with a window for foodstuffs
摘要 Bag for wrapping food items, in particular breed, rolls, and snacks, made of a composite material having at least one first layer made of a material containing cellulose and a second layer made of plastic; the first layer has a specific weight of 15 to 50 g/m<SUP>2</SUP>, preferably from 15 to 40 g/m<SUP>2</SUP>, and the second layer is from 6 to 20 mum thick. The composite material is perforated, and the ratio of open surface area to total surface area of the composite material is between 1/50 and 1/250, and the first layer made of material containing cellulose is interrupted in at least one area for the purpose of inclusion of a window. The window is perforated.
申请公布号 US6988829(B2) 申请公布日期 2006.01.24
申请号 US20030706310 申请日期 2003.11.12
申请人 BMS PAPIER CONCEPT GMBH 发明人 BAREIS FRANK;SCHWALD JUERGEN
分类号 B65D33/01;B65D30/22;B65D33/04 主分类号 B65D33/01
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