Typewriting machines – Sheet or web – For feeding web record-medium
Patent
1986-04-21
1988-07-19
Sewell, Paul T.
Typewriting machines
Sheet or web
For feeding web record-medium
226 76, 226 86, 226196, B41J 1130, B41J 1139
Patent
active
047581077
ABSTRACT:
A web feed tractor for a printer which comprises a timing belt having outer web engaging pins and inner teeth, a sprocket wheel drivingly connected to the belt and having belt engaging cogs and a guide portion, a frame rotatably receiving the sprocket and having a guide portion, a web holding plate assembly pivoted to the frame, and a web support plate connected to the frame and having a lock and a lock ring fitted on the lock.
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McDaniel James R.
Sakase Kagaku Kogyo Kabushiki Kaisha
Sewell Paul T.
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