发明名称 |
A PACKAGING LAMINATE, A CREASING ROLLER, AS WELL AS A LAYER FOR USE FOR A PACKAGING LAMINATE |
摘要 |
The present disclosure describes a packaging laminate where at least one of the material layers (2) included in the laminate includes magnetisable particles. Further, a roller is disclosed which includes means for applying crease line patterns on a packaging laminate and means for applying magnetic fields for magnetising magnetisable particles in the packaging laminate. Finally, a layer (2) is also described for use for a packaging laminate, the layer (2) including magnetisable particles. |
申请公布号 |
CA2484142(A1) |
申请公布日期 |
2003.11.20 |
申请号 |
CA20032484142 |
申请日期 |
2003.05.09 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE S.A. |
发明人 |
KLINT, LOTTA;JOHANSSON, HANS;BERGHOLTZ, LARS |
分类号 |
B31B1/25;B32B27/18;B32B27/20;B32B27/32;B65D65/40;G09F3/00 |
主分类号 |
B31B1/25 |
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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