Printer ribbon substrates

Details Printer ribbon substrates Printer ribbon substrates

1975-01-23

1977-04-05

McCamish, Marion E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428213, 428215, 428336, 428337, 428335, 428474, 428480, 428910, 197172, B41J 3112, B32B 702, B32B 2734

Patent

active

040163210

ABSTRACT:
An improvement in a composite film substrate suitable for use as an ink carrying ribbon in printing machines. An asymmetrically biaxially oriented, heat set polymeric linear terephthalate 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.

REFERENCES:
patent: 2765251 (1956-10-01), Williams
patent: 3165499 (1965-01-01), Alles
patent: 3322613 (1967-05-01), Rasmussen
patent: 3585059 (1971-06-01), James
patent: 3682764 (1972-08-01), Findlay
patent: 3686069 (1972-08-01), Winkler
patent: 3794547 (1974-02-01), Kuga
patent: 3840427 (1974-10-01), Brazier
patent: 3840497 (1974-10-01), Gondorchin
T888,001, July 1971, Drake 156/306.

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