Printing – Rolling contact machines – Rotary
Patent
1993-01-08
1993-09-07
Eickholt, Eugene H.
Printing
Rolling contact machines
Rotary
226120, 226110, 2421296, 242 55, 242 58, 242 553, B41F 1354
Patent
active
052419061
ABSTRACT:
A feeder apparatus for a web rotary press includes a pair of web supporting arms mounted on a main shaft supported on left and right frames and independently movable along the main shaft by interpositioning of an elongated key and by meshing of a rack provided along the main shaft and pinions provided in boss sections of respective arms. The feeder apparatus further comprises arm shifting means for rotatingly driving respective of pinions independently, the arm shifting means including driving portions arranged at or in the vicinity of the boss sections of respective arms, arm shifting stop position detecting means including sensors provided on respective arms and marking portions provided on predetermined positions of the main shaft corresponding to both of variation of the width of webs to be installed and variation of installation positions thereof, for generating a command for stopping shifting of the arms when a detecting signal attained in relation to shifting of respective arms and a predetermined signal are coincident with each other, and arm fixing means in response to the command for releasably fixing respective arms at stop positions on the main shaft.
REFERENCES:
patent: 2357259 (1944-08-01), Huck et al.
patent: 2973914 (1961-03-01), Beninger et al.
patent: 3229631 (1966-01-01), Peterson
patent: 3386672 (1968-06-01), Lamon et al.
patent: 3587461 (1971-06-01), Polglase
patent: 3865296 (1975-02-01), Alverson
patent: 3880372 (1975-04-01), Witte
patent: 4261786 (1981-04-01), Martin et al.
Eickholt Eugene H.
Kabushiki Kaisha Tokyo Kikai Seisakusho
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