发明名称 |
Pressure regulating apparatus for ink delivered to an ink-jet print head |
摘要 |
Pressure regulating apparatus for ink delivered to an ink-jet print head. The apparatus includes an ink pressure regulating valve that is urged shut by a plurality of coned disk springs that apply a substantially constant force to the valve over the length of its travel. The coned disk springs are also called Belleville spring washers.
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申请公布号 |
US5737001(A) |
申请公布日期 |
1998.04.07 |
申请号 |
US19960674522 |
申请日期 |
1996.07.02 |
申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
TAYLOR, JOHN L. |
分类号 |
B41J2/175;(IPC1-7):B41J2/175;F16K31/12 |
主分类号 |
B41J2/175 |
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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