Recording paper turning-over apparatus

Details Recording paper turning-over apparatus Recording paper turning-over apparatus

1998-03-26

2000-01-11

Skaggs, H. Grant

Sheet feeding or delivering

Delivering

With transfer means between conveyor and receiver

271188, B65H 2900

Patent

active

060127155

ABSTRACT:
A recording paper turning-over apparatus performing an operation of turning-over a recording paper with low cost and high reliability. A first roller pair including a combination of a transport roller and a transport pinch roller is disposed at an inlet side of a turning-over unit. Another roller pair including a combination of a turning-over roller and a turning-over pinch roller is disposed downstream of the first roller pair. Convex portions of the transport roller are brought into direct contact with the turning-over roller, which in turn is driven by the transport roller. Concave and convex portions of the transport roller and the transport pinch roller are mutually alternated and engaged. The concave and convex portions of the turning-over roller and the turning-over pinch roller are also mutually alternated and engaged.

REFERENCES:
patent: 3942785 (1976-03-01), Stange
patent: 4673176 (1987-06-01), Schenk
patent: 5058877 (1991-10-01), Fujiwara et al.
patent: 5222725 (1993-06-01), Kasahara et al.
patent: 5234210 (1993-08-01), Olexy
patent: 5265864 (1993-11-01), Roux et al.
patent: 5390006 (1995-02-01), Wakabayashi et al.
patent: 5464200 (1995-11-01), Nakazato et al.

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