Apparatus for preparing a machining liquid of an electroerosion machine
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United States of America Patent
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Jul 23, 1991
Grant Date -
N/A
app pub date -
Aug 18, 1989
filing date -
Aug 19, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for preparing a machining liquid of an electroerosion machine comprises a filter to which is supplied a concentrate flow and from which a permeate flow is drained off. The filter is constructed as a membrane filter, the clogging of which is prevented in that the concentrate flow direction is periodically reversed.
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