B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/1056
B29D 7/20 (1980.01)
Patent
CA 1115017
ABSTRACT OF THE DISCLOSURE A method and apparatus for producing a novel cling film roll having a nodulose leading edge portion composed of a plurality of surface disturbances con- sisting of small stretched area projections obtained by compressing the film between a nodulose surface, such as sandpaper or emery cloth, and a yieldable support surface.
297079
Hopley William G.
Union Carbide Corporation
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