B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 51/14 (2006.01) B29C 51/04 (2006.01) B29C 51/10 (2006.01)
Patent
CA 2162851
The present invention relates generally to a process for thermoforming containers containing ethylene vinyl alcohol ("EVOH") barrier resin. More specifically, the present invention is directed to an innovative thermoforming process comprising an ascending/descending backpressure profile.
Procédé de thermoformage de récipients contenant des feuilles faisant barrière à base d'alcool éthylène-vinylique ("EVOH"). L'invention se rapporte plus spécifiquement à un procédé novateur de thermoformage comprenant un profil de contre-pression montante/descendante.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
LandOfFree
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