Invention Grant
- Patent Title: Printhead with droplet redirecting nozzle guard
- Patent Title (中): 打印头与液滴重定向喷嘴护罩
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Application No.: US12246354Application Date: 2008-10-06
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Publication No.: US07862151B2Publication Date: 2011-01-04
- Inventor: Gregory John McAvoy , Kia Silverbrook
- Applicant: Gregory John McAvoy , Kia Silverbrook
- Applicant Address: AU Balmain, New South Wales
- Assignee: Silverbrook Research Pty Ltd
- Current Assignee: Silverbrook Research Pty Ltd
- Current Assignee Address: AU Balmain, New South Wales
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16

Abstract:
A printhead is provided having an ejection surface having a plurality of nozzles for ejecting droplets and a nozzle guard positioned over the ejection surface and having a plurality of channels therethrough aligned with the nozzles. The channels have hydrophobic sidewalls and are radially flared with respect to the ink ejection surface such that droplets which are ejected from the nozzles with misdirection rebound off the channel sidewalls to pass through the channels.
Public/Granted literature
- US20090046126A1 PRINTHEAD WITH DROPLET REDIRECTING NOZZLE GUARD Public/Granted day:2009-02-19
Information query
IPC分类: