Improvements in or relating to coated films

Details Improvements in or relating to coated films Improvements in or relating to coated films

C - Chemistry, Metallurgy

08

J

C08J 7/04 (2006.01) B05D 7/04 (2006.01) B65B 25/14 (2006.01)

Patent

CA 2589128

This invention relates to a coated polymeric film for use in a method of wrapping a ream of paper in a packaging film using a high speed wrapping machine which is provided with tucker plates, the film having a coating on each major surface, each coated surface having a film to film COF in the range Dyn 0.30 to 0.50, one major coated surface having a coated surface to paper COF value that is greater than the COF value of the other coated surface to tucker plate surface, the coating applied to that major surface containing an anti-blocking agent effective to regulate the COF of that surface to tucker plate surface, and greater than the quantity presenting in the coating applied to the other major surface of the film.

Cette invention concerne un film polymérique enduit destiné à être utilisé dans un procédé d'emballage d'une rame de papier dans un film d'emballage utilisant une emballeuse automatique à vitesse élevée qui est pourvue de plaques de pliage, le film ayant un revêtement sur chaque surface principale, chaque surface enduite ayant un COF (coefficient de frottement) de film à film compris dans l'intervalle allant de Dyn 0,30 à 0,50, une surface enduite principale ayant une valeur du COF entre cette surface enduite et le papier qui est supérieure à la valeur du COF entre l'autre surface enduite et la surface de la plaque de pliage, le revêtement appliqué à cette surface principale contenant un agent anti-adhérent efficace pour contrôler le COF entre cette surface et la surface de la plaque de pliage en quantité supérieure à celle présente dans le revêtement appliqué sur l'autre surface principale du film.

Affiliated with

Also associated with

Rating

Improvements in or relating to coated films does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Improvements in or relating to coated films, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improvements in or relating to coated films will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1660548