Surface cleaning device, optical detection device, and paper she

Details Surface cleaning device, optical detection device, and paper she Surface cleaning device, optical detection device, and paper she

1989-08-22

1992-10-06

Olszewski, Robert P.

Sheet feeding or delivering

Delivering to stack and feeding therefrom

With sheet sensor for selective location

271265, 15 211, 15 971, 250223R, 250571, 360128, B65H 522

Patent

active

051525160

ABSTRACT:
A cleaning device capable of cleaning the surface of components, the cleaning device comprising: a cleaning member for cleaning the surface of the component which needs to be prevented from contamination; an arm made of a shape memory alloy and holding the cleaning member and also storing therein a first shape which can cause the cleaning member to be positioned on the surface of the component and a second shape which can cause the cleaning member to be retracted from the surface of the component; and shape transforming arrangement provided for the arm and transforming the shape between the first shape and the second shape.

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patent: 4395127 (1983-07-01), Duvall
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patent: 4670647 (1987-06-01), Hubble, III et al.
patent: 4704647 (1987-11-01), Hino
patent: 4782225 (1988-11-01), Hirose et al.
patent: 4801204 (1989-01-01), Nakamura et al.
patent: 4818132 (1989-04-01), Brull et al.
patent: 4854452 (1989-08-01), Uchida et al.
patent: 4927132 (1990-05-01), Westover

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