A choke for a screw device include a choking plug comprising a plurality of choking plug segments, and a choking ring cooperating with the choking plug, the choking ring comprising a plurality of choking ring segments. The plug segments may be releasably mounted to a hub is releasably mounted to a shaft of the screw device, and the choking ring segments releasably mounted to the barrel.
申请公布号
WO2005110038(A3)
申请公布日期
2006.05.11
申请号
WO2005US16060
申请日期
2005.05.09
申请人
ANDERSON INTERNATIONAL CORP.;WILLIAMS, MAURICE, A.;WILLIAMS, ROBERT, J.