B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 65/40 (2006.01) B65D 85/72 (2006.01)
Patent
CA 2717544
A chlorine-free packaging sheet having a first rigid component, a second rigid component and a multilayer film positioned between the first rigid component and the second rigid component, a package comprising such packaging sheet and a method of manufacturing such sheet. The packaging sheet has a normalized combined tear initiation and propagation resistance in both the machine direction and the transverse direction of less than about 0.115 in*Ibf / mil energy to break and less than about 0.800 % / mil elongation, and a normalized tear propagation resistance in both the machine direction and the transverse direction of less than about 0.300 in*Ibf / mil energy to break and less than about 0.145 lbf / mil peak load.
Barr Curtis Randolph
Glaser Kevin David
Mengel Matthew Leroy
Curwood Inc.
Sim & Mcburney
LandOfFree
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