Pickling machine with hydraulically buffered needles
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United States of America Patent
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Feb 4, 2003
Grant Date -
Aug 29, 2002
app pub date -
Feb 6, 2002
filing date -
Feb 7, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pickling machine includes a carrier, a plurality of needles mounted to the carrier, a valve for controlling the supply of brine to the needles, and a pressure cylinder associated with each of the needles for buffering them. The valve includes, for each pair of needle and pressure cylinder, a separate valve for individually closing off the pressure cylinder.
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