Invention Grant
- Patent Title: Method of preparing orifice counterbore surface
- Patent Title (中): 孔口沉孔表面的制备方法
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Application No.: US11055039Application Date: 2005-02-10
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Publication No.: US07861409B2Publication Date: 2011-01-04
- Inventor: Michel Macler , Curt Nelson
- Applicant: Michel Macler , Curt Nelson
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: B21D53/76
- IPC: B21D53/76
Abstract:
A method of preparing a surface of a counterbore surrounding an orifice in an orifice layer includes determining a property of a fluid to be ejected through the orifice, and controlling a surface characteristic of the counterbore surface based on the property of the fluid.
Public/Granted literature
- US20050200655A1 Surface characteristic apparatus and method Public/Granted day:2005-09-15
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