Invention Grant
US08899732B2 Inkjet print head having a pivotably supported membrane and method for manufacturing such a print head
有权
具有可枢转支撑的膜的喷墨打印头和用于制造这种打印头的方法
- Patent Title: Inkjet print head having a pivotably supported membrane and method for manufacturing such a print head
- Patent Title (中): 具有可枢转支撑的膜的喷墨打印头和用于制造这种打印头的方法
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Application No.: US14279583Application Date: 2014-05-16
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Publication No.: US08899732B2Publication Date: 2014-12-02
- Inventor: Hans Reinten , Alex N. Westland , René´ J. Van Der Meer
- Applicant: OCE-Technologies B.V.
- Applicant Address: NL Venlo
- Assignee: OCE-Technologies B.V.
- Current Assignee: OCE-Technologies B.V.
- Current Assignee Address: NL Venlo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: EP11191249 20111130
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/14 ; B41J2/16

Abstract:
A print head comprises a pressure chamber in fluid communication with a nozzle and an actuator structure in operative communication with the pressure chamber for generating a pressure wave in the pressure chamber. The actuator structure comprises a membrane, wherein a first surface of the membrane forms a flexible wall of the pressure chamber and a piezo actuator, wherein the piezo actuator is arranged on a second surface of the membrane, the second surface being opposite of the first surface, such that the membrane is deformed at the position of the piezo actuator upon actuation of the piezo actuator. In the print head, the membrane is pivotably clamped between a first structure layer and a second structure layer such that the membrane pivots at the location of clamping upon deformation of the membrane due to actuation of the piezo actuator.
Public/Granted literature
- US20140247309A1 INKJET PRINT HEAD AND METHOD FOR MANUFACTURING SUCH PRINT HEAD Public/Granted day:2014-09-04
Information query
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