Invention Grant
- Patent Title: Printhead having polysilsesquioxane coating on ink ejection face
- Patent Title (中): 打印头在喷墨面上具有聚倍半硅氧烷涂层
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Application No.: US12508564Application Date: 2009-07-24
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Publication No.: US08342650B2Publication Date: 2013-01-01
- Inventor: Gregory John McAvoy , Rónán Pádraig Seán O'Reilly , Emma Rose Kerr
- Applicant: Gregory John McAvoy , Rónán Pádraig Seán O'Reilly , Emma Rose Kerr
- Applicant Address: IE Dublin
- Assignee: Zamtec Ltd
- Current Assignee: Zamtec Ltd
- Current Assignee Address: IE Dublin
- Main IPC: B41J2/135
- IPC: B41J2/135
Abstract:
A printhead having an ink ejection face coated with a hydrophobic polymeric material. The polymeric material is comprised of a polysilsesquioxane, such as poly(methylsilsesquioxane) or poly(phenylsilsesquioxane). The printhead is compatible with various printhead maintenance operations requiring contact with the ink ejection face.
Public/Granted literature
- US20110018935A1 PRINTHEAD HAVING POLYSILSESQUIOXANE COATING ON INK EJECTION FACE Public/Granted day:2011-01-27
Information query
IPC分类:
