B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
197/106, 242/61.
B41J 33/14 (2006.01) B41J 32/00 (2006.01) B41J 35/36 (2006.01)
Patent
CA 1175001
ABSTRACT OF THE INVENTION A RIBBON CASSETTE FOR TELEPRINTERS A ribbon cassette for printing machines contains a supply reel 2 and a take-up reel 3 mounted, preferably in slots 8 and 9, for separating and approaching movement. Between the supply reel 2 and the take-up reel 3 is provided a biassing means, e.g. a spring 17, arranged to urge the reels apart. Preferably, at the edge of the guide slot 8 of the supply reel 2 is arranged a mark M which in association with a guide spigot 4 forms an indicator for indicating the amount of ribbon 6 remaining on reel 2. (Figure 1).
372779
Aktiengesellschaft Siemens
Fetherstonhaugh & Co.
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