Ink supply device for a four color modular printhead

Details Ink supply device for a four color modular printhead Ink supply device for a four color modular printhead

2000-10-20

2003-08-26

Nghiem, Michael (Department: 2863)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S085000

Reexamination Certificate

active

06609787

ABSTRACT:

FIELD OF THE INVENTION
This invention relates to a printhead assembly. More particularly, the invention relates to a pagewidth inkjet printhead assembly.
SUMMARY OF THE INVENTION
According to the invention there is provided an ink supply device for supplying ink to a printhead chip, the device including a molding of a settable material, the molding being a two shot molding having a first part of a first material and a second part of a second material, wherein the first part comprises a plurality of collars of a hydrophobic, elastomeric compound which, are releasably engaged with a plurality of ink reservoirs to seal about ink filling formations of said ink reservoirs.
The molding may be a precision injection molding.
The first part may be of an elastomeric material and the second pan may be of a rigid material.
The second par may be of an Acetal material.


REFERENCES:
patent: 5515092 (1996-05-01), Swanson et al.
patent: 6130696 (2000-10-01), Mashita et al.
patent: 6439908 (2002-08-01), Silverbrook et al.
patent: 561051 (1993-09-01), None
patent: 622235 (1994-11-01), None

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