发明名称 |
MULTILAYER FILM FOR A TEAR-OPEN PACKAGE |
摘要 |
<p>A multilayer film for a tear-open package, wherein the film includes a sealing layer composed of a heat-sealable polymer on the inside of the package and a cover layer forming an outside surface of the package, this layer being composed of a polymer that can be cut by a laser beam and is provided with at least one laser scoring that at least partially cuts through the cover layer, wherein a perforation line composed of webs and cuts is provided aligned with and extending along the laser scoring, the cuts of the perforation line at least partially penetrating the sealing layer.</p> |
申请公布号 |
CA2776681(A1) |
申请公布日期 |
2012.11.12 |
申请号 |
CA20122776681 |
申请日期 |
2012.05.10 |
申请人 |
NORDENIA DEUTSCHLAND HALLE GMBH |
发明人 |
MASEIKER, DARIUS;BRAUER, JOCHEN |
分类号 |
B65B61/02;B29C47/06;B29C65/48;B32B3/24;B32B7/06;B32B37/12;B32B38/04;B65D65/38;B65D75/58 |
主分类号 |
B65B61/02 |
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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