B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
197/114, 154/140
B32B 7/02 (2006.01) B32B 27/00 (2006.01) B32B 27/08 (2006.01) B32B 27/34 (2006.01) B41J 31/06 (2006.01) B41M 5/10 (2006.01)
Patent
CA 1073794
Abstract of the Disclosure An improvement in a composite film substrate suit- able for use as an ink carrying ribbon in printing machines. An asymmetrically biaxially oriented, heat set polymeric linear terephthlate ester base film has laminated to one surface thereof a nylon film backing, in which the nylon film surface to steel static coefficient of friction is less than about 0.4.
244357
E.i. Du Pont de Nemours And Company
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