An improved underwater pelletizer adapted to prevent extruded material from agglomerating in a pelletizing assembly, which pelletizer comprising a cutting assembly having (1) a shroud for preventing pellets from being trapped between the die face and the cutting assembly; and (2) novel knives contoured to conform in their angular positions to the curvature of the shroud.
申请公布号
WO9633853(A1)
申请公布日期
1996.10.31
申请号
WO1996US05822
申请日期
1996.04.26
申请人
SHELL OIL COMPANY
发明人
HARRIS, RONALD, DAVID;WOOD, ROBERT, BRANCH;MA, CHIN-YUAN, GEORGE;SECRIST, JERRY, WAYNE