B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 85/671 (2006.01) A23L 3/3436 (2006.01) B65H 18/00 (2006.01) B65H 18/28 (2006.01)
Patent
CA 2134912
A method of storing a film having an active film material comprises providing a carrier film and at least one strip of the active film material, positioning the at least one strip with respect to the carrier film; and rolling the at least one strip and carrier film together such that the at least one strip is isolated at least along its two major surfaces from the environment while the carrier film and the film with the active film material are in a rolled condition. The present invention also includes a roll of film comprising a carrier film, and at least one strip of active film material isolated from the environment.
Cryovac Inc.
Smart & Biggar
W.r. Grace & Co.,-Conn.
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