Ink supplying apparatus and ink recording apparatus having same

Details Ink supplying apparatus and ink recording apparatus having same Ink supplying apparatus and ink recording apparatus having same

1998-01-28

2000-09-19

Le, N.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

B41J 219

Patent

active

061201405

ABSTRACT:
An ink supplying apparatus includes an ink flow passage connecting an ink storing portion for storing ink and an ejecting portion for ejecting the ink; a chamber disposed in the ink flow passage; a filter which divides the chamber into two spaces, one of which is provided with an ink entrance opening leading to the ink storing portion, and the other of which is provided with an ink exit opening leading to the ejecting portion; wherein the ink exit opening is disposed adjacent to the top wall of the chamber, with respect to gravity direction, and also, the ink exit opening is disposed above a level at which the ink entrance opening is disposed, with respect to direction.

REFERENCES:
patent: 4183029 (1980-01-01), Isayama et al.
patent: 4514743 (1985-04-01), Roschlein et al.
patent: 4775871 (1988-10-01), Abe et al.
patent: 5231424 (1993-07-01), Kaneko et al.
patent: 5296875 (1994-03-01), Suda
patent: 5457485 (1995-10-01), Moriyama et al.
patent: 5546109 (1996-08-01), Nakano
patent: 5561448 (1996-10-01), Kaneko et al.

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