Method and apparatus for cleaning ink jet printer heads

Details Method and apparatus for cleaning ink jet printer heads Method and apparatus for cleaning ink jet printer heads

1981-06-25

1982-12-07

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

Combined

15319, 134 21, 239106, 346140R, B08B 704, G01D 1518

Patent

active

043625720

ABSTRACT:
A method and apparatus for removing dust and trapped air from the orifices of an ink jet printer employed in a document handling machine. A vacuum is applied periodically to clean the ink jet head of dust, entrapped air and excess ink. The period is established in accordance with predetermined requirements and is measured by a count of documents or other measurements of time relating to the passage of documents.

REFERENCES:
patent: 3945021 (1976-03-01), Kraus et al.
patent: 4123761 (1978-10-01), Kimura et al.
patent: 4283731 (1981-08-01), Bok et al.
patent: 4293867 (1981-10-01), Isayama
patent: 4296418 (1981-10-01), Yamazaki et al.

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