A bulk material mixer includes a container accommodating a central tube provided with a plurality of lateral inlet openings at various levels. The inlet openings have a cross section which increases from bottom to top so that the inlet openings at the lowest level have a smallest cross section while the inlet openings at the uppermost level have a greatest cross section.
申请公布号
US4859067(A)
申请公布日期
1989.08.22
申请号
US19870025125
申请日期
1987.03.12
申请人
WAESCHLE MASCHINENFABRIK GMBH
发明人
HOPPE, HANS;BREUCKER, THEODOR;ERNST, REINHARD;STORF, ROBERT