Method and apparatus for continuous wet-in-wet processing
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United States of America Patent
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Aug 14, 1990
Grant Date -
N/A
app pub date -
Aug 3, 1988
filing date -
Aug 4, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a method and apparatus for continuous wet-in-wet processing of a length of material in which a continuously regulated additional dosaging occurs using a treatment both of low content, the quantity of treatment liquor added being always exactly the quantity which has just been carried off by the outgoing length of material. In this way the bath concentration can be kept constant with a high degree of accuracy and the balance in the bath is also achieved quickly.
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