B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 5/20 (2006.01) A63C 19/12 (2006.01) B29C 44/06 (2006.01) B60P 7/04 (2006.01) B65D 65/02 (2006.01) E04D 5/06 (2006.01)
Patent
CA 2390307
The invention relates to a plastic film having a rough surface for increasing the coefficient of friction, whereby at least one side of the film is provided with a layer (2, 22, 32) which contains the rough surface. Said rough surface can either be produced using a co-extrusion method or a coating method and can be provided on both sides.
L'invention concerne un film plastique ayant une surface rugueuse destinée à augmenter le coefficient de frottement. Au moins une face du film est dotée d'une couche (2, 22, 32) comprenant la surface rugueuse. Cette surface est réalisée selon le procédé de coextrusion ou selon le procédé d'enduction, et peut l'être sur les deux faces.
Gunter Walter
Ihde Thomas
Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland
Robic
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