Printing – Cleaning attachments
Patent
1986-02-07
1987-11-10
Fisher, J. Reed
Printing
Cleaning attachments
B41F 3502
Patent
active
047049642
ABSTRACT:
This bearer wiper assembly (10, 12) includes independent extensible arms in the form of pneumatic rams (28) provided for each printing press bearer (14, 16). The pneumatic rams (28) are pivotally mounted to a support bracket (22) in swing-away relation and a bearer wiper unit (70) is provided at the remote end of each ram. The rams are releasably held in place by a latching mechanism (48, 60) and each wiper unit (70) includes by an ell-shaped pad (72) releasably clamped to a mounting frame (76) carried by each ram (28). The bearer-engageable portion (98) of each pad (72) is apertured to collect foreign particulate matter from the bearers (14, 16).
REFERENCES:
patent: 3807853 (1974-04-01), Hudson
patent: 3822642 (1974-07-01), Grindeland
patent: 3952654 (1976-04-01), Evans
patent: 4015307 (1977-04-01), Kossak
patent: 4162652 (1979-07-01), Rebel et al.
patent: 4497250 (1985-02-01), Dressler
Air Stamping, Inc.
Fisher J. Reed
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