Conveying system with snake motion prevention members incorporat

Details Conveying system with snake motion prevention members incorporat Conveying system with snake motion prevention members incorporat

1979-08-28

1981-10-20

Hix, L. T.

Cleaning and liquid contact with solids

Apparatus

Sequential work treating receptacles or stations with means...

354339, 134122P, 226196, 226198, G03D 313

Patent

active

042957281

ABSTRACT:
A conveying system with snake motion prevention members incorporated therein for a photo-treatment apparatus in which a variety of treatments are applied to a plurality of long length photo-sensitive sheet materials such as long length photo films, while a wide leader is adapted to lead and pull said long length photo-sensitive sheet materials which are connected to the tail portion of said leader, wherein said conveying system is provided with pendulum type snake motion prevention members of which snake motion prevention portions are energized to normally protrude into the travelling passage of the leader which proceeds along guide members and on both sides of the travelling passage of the long length photo-sensitive sheet materials which proceed along another guide and curl prevention members so that when the leader is to pass, said pendulum type snake motion prevention members are rotated outside the travelling passage of the leader by means of the front end portion thereof and then when the whole leader has passed, they protrude again on both sides of the travelling passage of the long length photo-sensitive material so as to prevent any snake motion of the same.

REFERENCES:
patent: 3956764 (1976-05-01), Schausberger
patent: 4110774 (1978-08-01), Krehbiel et al.

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