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US 2016/0096366 A1Published application
Molded fluid flow structure with saw cut channel
AssigneeHewlett-Packard Development Company, L.P.
InventorsChien-Hua Chen, Michael W. Cumbie, Arun K. Agarwal
Life of this patent
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Abstract
In an embodiment, a fluid flow structure includes a micro device embedded in a molding. A fluid feed hole is formed through the micro device, and a saw defined fluid channel is cut through the molding to fluidically couple the fluid feed hole with the channel.
Claims15
A fluid flow structure, comprising:
- a micro device embedded in a molding;
- a fluid feed hole formed through the micro device;
- and
- a saw defined fluid channel cut through the molding that fluidically couples the fluid feed hole with the channel.
1 more element
A method of making a fluid channel in a printhead fluid flow structure, comprising:
- activating a rotary cutting saw;
- and
- plunge cutting the saw into a molded body of the printhead fluid flow structure to form a fluid channel.
A method of making a printhead structure, comprising:
- molding a printhead die within a molded body;
- and
- sawing a fluid channel into the molded body with a cutting saw.
Dependencies are inferred from the claim text.