发明名称 Device for supplying dry steam to nozzles assisting in - drying wet paper webs
摘要 Dry steam is supplied by passing steam from a first chamber which is connected by a valve to a second chamber provided with capillary tubes which interconnects the second chamber with atmosphere, maintaining a pressure difference of approx. 0.7 as the steam is passing through the chambers and expanding the steam passing from the first chamber into the second chamber to atm. conditions. Passage of steam from the first chamber into the second chamber and expansion of the steam results in removal of condensate from the first chamber which supplies nozzles with dry steam, the nozzles being supplied intermittently.
申请公布号 DE1939078(A1) 申请公布日期 1970.02.05
申请号 DE19691939078 申请日期 1969.07.31
申请人 WESTVACO CORP. 发明人 DOUGLAS SHELOR,CLIFFORD
分类号 D21G7/00 主分类号 D21G7/00
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