Printing blanket holding bar

Details Printing blanket holding bar Printing blanket holding bar

1980-11-28

1983-03-29

Pieprz, William

Printing

Printing members

Rolling contact

1014151, B41F 2706

Patent

active

043779743

ABSTRACT:
A printing blanket holding bar adapted for insertion into a channel longitudinally extending along the periphery of a reel, the channel having a pair of flat, generally parallel side walls extending from the periphery of the reel, said holding bar comprising a base having a first flat surface and a second flat surface generally parallel therewith, each base surface adapted to be disposed against and cooperate with a corresponding channel side wall when said holding bar is operably inserted into the reel channel, a blanket clamping arm carried by said base and adapted to cooperate with said base to clamp an associated printing blanket end therebetween, a top surface of said clamping arm adapted to support the printing blanket when said holding bar is operably inserted into the reel channel and when the printing blanket is wrapped at least approximately one revolution around the reel, at least a substantial portion of said arm top surface being bowed, the tip of said arm tapering to substantially zero thickness, an edge of said arm top surface joining an edge of said base first surface, the edge of said base first surface which joins the edge of said arm top surface lying approximately even with the peripheral edge of its corresponding channel side wall when said holding bar is operably inserted into the reel channel.

REFERENCES:
patent: 2061525 (1936-11-01), Storck
patent: 2123997 (1938-07-01), Jironsek
patent: 2398646 (1946-04-01), Karbach, Jr. et al.
patent: 2578406 (1951-12-01), Dutro
patent: 3296673 (1967-01-01), Kirkpatrick
patent: 3406629 (1968-10-01), Hoexter
patent: 4090444 (1978-05-01), Stearns
patent: 4217825 (1980-08-01), Binckner

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