B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
242/57.1
B65H 54/00 (2006.01) B65H 18/28 (2006.01) B65H 75/00 (2006.01)
Patent
CA 1130768
INTERLEAVED ROLLS OF WEB MATERIAL Abstract A means is disclosed for preventing the generation of wrinkles in wound rolls of web material. Wrinkles tend to form in wound rolls after an indefinite time of storage and growth of such post-forming wrinkles is eliminated by inser- tion of an interleaf of material into the outer layers of the rolled web. AD-4962
350404
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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