B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
197/106
B41J 33/10 (2006.01) B41J 32/02 (2006.01)
Patent
CA 1126197
Title of the Invention RIBBON CASSETTE Abstract of the Disclosure An operator changeable and disposable ribbon cassette of molded plastic serves as a protective guard and as a part of the cabinetry on a printer and has a built-in tear-off edge for paper. The cassette is angled at two degrees with respect to the line of print wires or line of printing to make better use of the ribbon width, and the cassette includes a ribbon tension spring and a drive pressure spring, the tension spring being used to maintain the endless ribbon in a desired position upon exit from a stuffing box portion of the cassette and the drive pressure spring being a part of the drive roller mechanism for driving the ribbon in a continuous manner. The cassette is connected to the printer framework and includes cam surfaces and latches to hold the cassette in place on the printer.
315827
Ncr Corporation
Smart & Biggar
LandOfFree
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