发明名称 |
PACKAGING MATERIAL COMPRISING MAGNETISABLE PORTIONS |
摘要 |
<p>A packaging material comprising a plurality of magnetisable portions thereon comprising at least one spot per package to be formed from the packaging material is disclosed. At least one of the magnetisable portions provides a magnetic mark carrying a magnetic field pattern. The magnetic field pattern comprises a first magnetic field peak having a first polarity and a second magnetic field peak having a second opposite polarity.</p> |
申请公布号 |
CA2763260(A1) |
申请公布日期 |
2010.12.02 |
申请号 |
CA20102763260 |
申请日期 |
2010.05.05 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE S.A. |
发明人 |
HOLMSTROEM, GERT |
分类号 |
B65B61/02;B65B41/18;B65D65/38;G01B7/00 |
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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