Method for refilling ink jet cartridges

Details Method for refilling ink jet cartridges Method for refilling ink jet cartridges

1996-10-22

1997-11-11

Le, N.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

B41J 217

Patent

active

056869487

ABSTRACT:
A method for refilling an ink cartridge which contains an elastic bladder within the ink reservoir cavity that is connected to outside pressure. The methodology of the invention teaches how to seal and unseal the bladder and ink regions in sequential steps and how to inject ink into the ink reservoir cavity so it may be re-used and not discarded.

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