B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 55/16 (2006.01)
Patent
CA 2504833
Stretched polymeric films can be used in a variety of applications, including optical applications. The stretching conditions and shape of the stretching tracks in a stretching apparatus can determine or influence film properties. Methods and stretching apparatuses can include adjustable or zone-defined stretching regions.
Des films polymères étirés peuvent être utilisés dans une variété d'applications, notamment dans des applications optiques. Les conditions d'étirement et la forme des voies d'étirement dans un appareil d'étirement peuvent déterminer ou influencer les propriétés du film. Les procédés et les appareils d'étirement peuvent faire appel à des zones d'étirement définies par zone ou ajustables.
Amundson Jeffrey D.
Harvey Curtis A.
Jackson Jeffery N.
Merrill William W.
Ruff Andrew T.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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