Apparatus and process for aligning a plate and mounting it on a print cylinder

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United States of America Patent

PATENT NO 4451309
SERIAL NO

06470588

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A flexible printing plate is mounted on a print cylinder by first disposing the plate on a porous transparent panel and securing the plate in place by drawing a vacuum on the side of the porous panel opposite the plate. The panel is pivoted to a position where an operator may view the printing side of the plate and adjust the same according to indicia on the panel to insure proper alignment. Next the panel is rotated to a position where the exposed surface of the plate may be brought into contact with a properly aligned print cylinder. Adhesive on the cylinder will bond it to the plate in line contact and after the vacuum is released the free ends of the flexible plate will be drawn around the print cylinder.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PURITY PACKAGING CORPORATION 800 KADERLY DRIVE COLUMBUS OH 43228 A CORP OF OHOH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cauldwell, Jack D Carroll, OH 3 39

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