Typewriting machines – Sheet or web – Including sheet guide
Patent
1983-03-17
1985-01-15
Sewell, Paul T.
Typewriting machines
Sheet or web
Including sheet guide
4006901, 4006904, 400692, B41J 1314, B41J 2910
Patent
active
044935730
ABSTRACT:
A printing apparatus including a printing sheet guide for supporting a single printing sheet, a page feeder for successively feeding a plurality of continuous sheets to a printing section, and a sound absorber and a noise silencing cover for avoiding release of noise to outside. The printing apparatus has a front cover located forwardly of an upper cover for a printer body for movement between an open position and a closed position, and a pair of brackets are inserted in engaging holes formed on opposite sides of the upper cover. The printing sheet guide and the noise silencing cover are detachably attached to the brackets, and the page feeder includes engaging portions located on opposite sides which are inserted in positions at the front cover outwardly of the sound absorber and the noise silencing cover and inwardly of hinged portions on opposite sides of the front cover to be releasably brought into engagement with a platen shaft. The front cover is brought to an open position without removing any of the optionally mounted components.
REFERENCES:
patent: 850890 (1907-04-01), McCormack
patent: 2351854 (1944-06-01), Hall
patent: 3513938 (1970-05-01), Buehner et al.
IBM Technical Disclosure Bulletin vol. 24, No. 8, Jan. 1982, p. 4101, "Acoustic Cover" by Meister, Jr.
Hashimoto Masanori
Ogawa Shunichi
Pearson Charles A.
Ricoh & Company, Ltd.
Sewell Paul T.
Shoup Guy W.
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