发明名称 |
FILM BAG |
摘要 |
The invention relates to a film bag that forms a sealed film package, with b ag surfaces made of an at least two-layered composite film that has a heat-sealable polyolefin inner layer and a non-sealable outer layer, and with at least one carrying handle made of a heat-sealable film. The bag surfaces have window-like openings spaced away from the edges of the film bag, which are covered by film tabs on the inside of the bag. The film tabs are sealed by a heat-sealable first side to the layer of the bag surfac es on the inside of the bag, and each is joined to it by a sealing seam that surrounds the associated opening as an air-tight closure. Each of the ends of the at least one carrying handle is sealed in the region of the openings to the heat-sealable first si de of the film tabs covering the openings.
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申请公布号 |
CA2592672(A1) |
申请公布日期 |
2008.01.01 |
申请号 |
CA20072592672 |
申请日期 |
2007.06.29 |
申请人 |
NORDENIA DEUTSCHLAND HALLE GMBH WERK STEINFELD |
发明人 |
KUJAT, MARCUS;KRUSE, ALFONS |
分类号 |
B65D33/10;B31B1/64;B31B1/82;B32B27/28;B65D33/04 |
主分类号 |
B65D33/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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