Apparatus for changing a plate cylinder in a web-fed rotary grav

Material or article handling – Wheeled – load-transporting type vehicle having driven means...

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1983453, 1983461, 414395, 414433, 414416, 414498, 414609, B65G 6702

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active

052248135

ABSTRACT:
An apparatus for changing a plate cylinder in a web-fed rotary gravure press comprises supporting mechanisms for detachably supporting both ends of a plate cylinder, a palette for carrying the plate cylinder, an elevator having a first conveying mechanism for conveying the palette in an axial direction of the plate cylinder and being vertically movable between a first position where the plate cylinder is supported by the supporting mechanism and a second position where the plate cylinder is conveyed in the axial direction by the conveying mechanism, and a truck movable in a direction perpendicular to the axial direction of the plate cylinder and having a pair of second conveying mechanisms parallel to each other for conveying the palette in the axial direction of the plate cylinder when the elevator is at the second position.

REFERENCES:
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patent: 3250415 (1966-04-01), Wuesthoff
patent: 4131206 (1978-12-01), Kawada et al.
patent: 4279559 (1981-07-01), Stumpf
patent: 4538950 (1985-09-01), Shiomi et al.
patent: 4626160 (1986-12-01), Shiomi et al.
patent: 4718810 (1988-01-01), Hoehn et al.
patent: 4818171 (1989-04-01), Burkholder
patent: 5143195 (1992-09-01), Bloecker

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