Fibrous materials are opened from a metered flow thereof using an opening roller and are subjected to a controlled and adjustable further opening operation to input desirable properties to the fibers. The invention is particularly described with respect to cut tobacco fibers and glass fibers.
申请公布号
US5267578(A)
申请公布日期
1993.12.07
申请号
US19910754519
申请日期
1991.09.04
申请人
ROTHMANS, BENSON & HEDGES INC.
发明人
BRACKMANN, WARREN A.;SNAIDR, STANISLAV M.;NEHYO, TAKESHI;SHEAHAN, MICHAEL H.