Method of forming substrate with fluid passage supports

Metal working – Method of mechanical manufacture – Fluid pattern dispersing device making – e.g. – ink jet

Reexamination Certificate

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C029S025350, C029S611000, C347S042000

Reexamination Certificate

active

06880246

ABSTRACT:
A method of forming a fluid ejection assembly includes providing a substrate including a plurality of layers and having a plurality of fluid passages extending through the plurality of layers, extending a support between opposite sides of each of the fluid passages, and mounting a plurality of fluid ejection devices on the substrate, including communicating each of the fluid ejection devices with one of the fluid passages.

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patent: 6099109 (2000-08-01), Komuro
patent: 6132034 (2000-10-01), Miller
patent: 6343857 (2002-02-01), Cowger

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