Invention Grant
- Patent Title: Head chip for ink jet type image forming apparatus
- Patent Title (中): 喷墨式图像形成装置的头部芯片
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Application No.: US12472617Application Date: 2009-05-27
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Publication No.: US08500232B2Publication Date: 2013-08-06
- Inventor: Jun Woo Suh
- Applicant: Jun Woo Suh
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim, LLP
- Priority: KR10-2008-0069466 20080717
- Main IPC: B41J29/377
- IPC: B41J29/377 ; B41J29/38 ; B41J2/015 ; B41J2/165 ; B41J2/34 ; B41J2/335
Abstract:
A head chip for an ink jet type image forming apparatus with an improved cooling structure is disclosed. The head chip includes a plurality of nozzles to eject ink, a plurality of heaters for ink ejection to apply heat to ink so that the ink is ejected through the plurality of nozzles, and a cooling channel to circulate a refrigerant around the plurality of heaters for ink ejection.
Public/Granted literature
- US20100013887A1 HEAD CHIP FOR INK JET TYPE IMAGE FORMING APPARATUS Public/Granted day:2010-01-21
Information query
IPC分类:
