Perforated beam apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 8, 1989
Grant Date -
N/A
app pub date -
Jan 27, 1989
filing date -
Jan 29, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A perforated beam apparatus is disclosed for dyeing or otherwise treating fabric materials, the apparatus comprising a horizontally disposed treatment vessel and a perforated cylindrical beam mounted concentrically in the vessel, and adapted to wind thereon layers of cloth, tapes, yarns and the like. There are established a main suction stream and a sub-suction stream of treating liquor, both streams flowing from a treatment chamber and merging into a heat exchange chamber. A pressure reserve tank is mounted above the treatment vessel for regulating the pressure therein and taking up air bubbles entrained with the flow of treatment liquor.
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