Multiple nozzle jet finishing
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United States of America Patent
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-
Jan 12, 1988
Grant Date -
N/A
app pub date -
Feb 9, 1987
filing date -
Feb 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus and method for controlling and leaving different thickness coatings on a continuous web. A jet finishing assembly includes a support means and at least two rotatably mounted jet finishing knives. The orifice opening of each knife is a different height corresponding to a different thickness coating to be left on the web. When the coating thickness requirement for the web changes, the finishing knives are rotated until a knife having the appropriate orifice opening for leaving the required coating thickness is adjacent the passing web.
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