Electrostatic printing aid
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United States of America Patent
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-
Jan 21, 2003
Grant Date -
N/A
app pub date -
Jul 28, 2000
filing date -
Jul 29, 1999
priority date (Note) -
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status (Latency Note)
Importance
Abstract
The invention relates to an electrostatic printing aid to assist with the transfer of printing ink that contains flammable solvents during printing with a high-voltage generator for generating an electrostatic high voltage and with a voltage device to transfer the high voltage onto a web to be printed that is in contact with a printing cylinder or plate, characterized in that the high-voltage generator is equipped with an output limiter and in that the voltage transfer device comprises slip rings, slip ring brushes, contact rollers or springs, and/or electrically conductive roller or ball bearings.
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