发明名称 |
VACUUM CONTROL FOR PRINT HEAD OF A PRINTING SYSTEM |
摘要 |
<p>According to an aspect of the disclosed subject matter, a controller to maintain negative pressure in a print head of a printing system includes: control loop feedback logic to receive a set point and an output of a vacuum sensor associated with the print head; a regulator coupled with an output of the feedback logic; and a driver coupled with the regulator and configured to output a drive signal to a pump, which is associated with the print head, responsive to an output of the regulator. According to another aspect of the disclosed subject matter, a vacuum control assembly for a printing system includes: a body having one or more associated accumulators; a pump coupled with the body; and one or more flexible tubes coupled with the one or more accumulators associated with the body and configured to restrict air flow within the vacuum control assembly.</p> |
申请公布号 |
WO2012024125(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
WO2011US47200 |
申请日期 |
2011.08.10 |
申请人 |
MARKEM-IMAJE CORPORATION;HELSEL, BRADLEY;DEAN, JASON;NOYES, MARK |
发明人 |
HELSEL, BRADLEY;DEAN, JASON;NOYES, MARK |
分类号 |
B41J2/175 |
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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