Printhead with pump driven ink circulation

Details Printhead with pump driven ink circulation Printhead with pump driven ink circulation

1995-10-31

2000-01-25

Barlow, John

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

347 85, 347 89, 4174132, 417322, B41J 2175, B41J 218

Patent

active

060171170

ABSTRACT:
A printhead for an inkjet printer employs an integral pump disposed in an ink feed channel, input well, or output well to circulate ink to the ink expulsion chambers in the printhead.

REFERENCES:
patent: 3606592 (1971-09-01), Madurski et al.
patent: 4183031 (1980-01-01), Kyser et al.
patent: 4312010 (1982-01-01), Doring
patent: 4648807 (1987-03-01), Tippetts et al.
patent: 4725002 (1988-02-01), Trachte
patent: 4929963 (1990-05-01), Balazar
patent: 4975143 (1990-12-01), Drake et al.
patent: 5019139 (1991-05-01), LaPack et al.
patent: 5023625 (1991-06-01), Bares et al.
patent: 5229793 (1993-07-01), Hadimioglu et al.
"The Applications of Ferroelectric Polymers", Blackie and Son, Ltd. Bishopbriggs, Glasgow G642NZ 7-Leicester Place, London WC2H 7BP, 1988, pp. 305-328.

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