QUENCHING AND COAGULATION OF FILAMENTS IN AN ULTRASONIC FIELD
摘要
More uniform and more rapid quenching and coagulation of filaments is achieved by contacting the filaments in a chamber with coagulating liquid and generating pressure fluctuations in the liquid at high frequency sonic or ultrasonic frequencies.
申请公布号
WO9402667(A1)
申请公布日期
1994.02.03
申请号
WO1993US06567
申请日期
1993.07.16
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
RHEUTAN, RICHARD, DEWITT, JR.;STAUNTON, HAROLD, FRANCIS;WHITFIELD, CHRISTOPHER, ROGER
