B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 51/00 (2006.01) B65D 75/36 (2006.01) B29C 35/04 (2006.01) B29C 35/08 (2006.01) B29C 51/04 (2006.01) B29C 51/06 (2006.01) B29C 51/08 (2006.01) B29C 51/10 (2006.01) B29C 51/16 (2006.01) B29C 51/36 (2006.01)
Patent
CA 2440177
The invention relates to a method for producing a plastically moulded, biaxially drawn PLA film. According to said method, a biaxially drawn PLA film is heated to a high temperature and is plastically moulded by a pneumatic or mechanical force, or by a combination of pneumatic and mechanical force. The invention also relates to packaging produced from biaxially drawn, plastically moulded PLA film of this type and to a method for producing said packaging and the use thereof.
L'invention concerne un procédé de production d'un film PLA d'étirage biaxial et à déformation permanente. Selon ce procédé, un film PLA d'étirage biaxial est chauffé à une température élevée et subit une déformation permanente sous l'action d'une force pneumatique ou mécanique ou bien d'une association de l'action pneumatique et mécanique. L'invention concerne également des emballages réalisés avec de tels films PLA d'étirage biaxial et à déformation permanente, ainsi que les procédés de production de ces emballages et leur utilisation.
Busch Detlef
Rosenbaum Sonja
Schischko Jurgen
Fetherstonhaugh & Co.
Trespaphan Gmbh
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