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
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