发明名称 PACKAGING LAMINATE, CREASING ROLLER, AND A LAYER FOR USE AS A PACKAGING LAMINATE
摘要 The present disclosure describes a packaging laminate where at least one of the material layers 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 is also described for use for a packaging laminate, the layer including magnetisable particles.
申请公布号 CA2739634(A1) 申请公布日期 2003.11.20
申请号 CA20032739634 申请日期 2003.05.09
申请人 TETRA LAVAL HOLDINGS & FINANCE S.A. 发明人 JOHANSSON, HANS;BERGHOLTZ, LARS;KLINT, LOTTA
分类号 B31B1/25;B32B27/20;B31F1/10;B32B27/18;B32B27/32;B32B38/06;B65D65/40;C08J5/18;C08K3/08;C08L23/00;G09F3/00 主分类号 B31B1/25
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