Printing – Bed-and-platen machines – Web
Patent
1979-01-15
1980-12-23
Pieprz, William
Printing
Bed-and-platen machines
Web
101305, 101315, 101321, 101330, 101360, B41F 150, B41K 142
Patent
active
042403480
ABSTRACT:
An ink supply device for use in a labeling machine: the ink supply device includes at least one inking roller; guide means on the frame of the labeling machine guide the inking roller to roll over the printing surface of a printing head; the guide means may comprise curved slots in or rails on the side plates of the machine frame; guide rollers that support the inking rollers are received in the guide means; in another embodiment, there are additional bearing plates attached at both ends of an inking roller; these plates are engageable with the lower end surfaces of the printing head; in other embodiments, two inking rollers are provided; each such roller is biased and guided in a different way; springs may bias both rollers toward the print surface, or only one roller; the roller may be guided to vertically shift over the print surface by a guide slot in the support carriage for the roller or by the slot of the guide means.
REFERENCES:
patent: 3077828 (1963-02-01), Brugge et al.
patent: 3359894 (1967-12-01), Rydman
patent: 3787266 (1974-01-01), Wada
patent: 3878783 (1975-04-01), Hamisch, Jr.
patent: 3902412 (1975-09-01), Pabodie
patent: 3902952 (1975-09-01), Penalnna
Kabushiki Kaisha Sato Kenkyusho
Pieprz William
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