An open-end spinning machine having an open-end spinning unit with novel apparatus for withdrawing impurities released in the spinning unit. An impurity releasing duct outlet of the sliver separation housing of the open-end spinning unit extends from said housing and has substantially the same cross-sectional inner height dimensions as those of the cleaning aperture, while a connecting tube inlet joined to said outlet is substantially conically flared, a gap being provided between said outlet and said inlet for the sucking-in of additional air.
申请公布号
US4429522(A)
申请公布日期
1984.02.07
申请号
US19820358887
申请日期
1982.03.17
申请人
VYZKUMNY USTAV BAVLNARSKY
发明人
FERKL, FRANTISEK;CAP, ANTONIN;VECERA, MILOS;SKALA, JOSEF;KOPRIVA, VACLAV;BLASKO, MICHAL;PAVEK, KAREL;CHRTEK, MILAN;BLASKO, JAN