发明名称 |
Apparatus to remove bubbles in an inkjet printer |
摘要 |
An image forming apparatus includes a bubble removing apparatus to remove bubbles from a channel and a chip of a printhead by applying a pressure to an ink circulation line using a pumping unit. The pumping unit includes a housing, a vibration unit to generate pressure variations to move ink from the intake to the outlet including a circulation cam to circulate ink contained in the channel of the printhead along the ink circulation line and a purging cam to vibrate the vibration unit to discharge the ink contained in the chip of the printhead through a nozzle, and a clutch unit to transmit power from the motor to the circulation cam or the purging cam in a selective manner.
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申请公布号 |
US7585064(B2) |
申请公布日期 |
2009.09.08 |
申请号 |
US20060583832 |
申请日期 |
2006.10.20 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LIM SU-MIN;KANG SUNG-WOOK |
分类号 |
B41J2/19;B41J2/18 |
主分类号 |
B41J2/19 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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