121931 ⎘
Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface Friction spinning, i.e. the running surface being provided by a pair of closely spaced friction drums, e.g. at least one suction drum
Sub-classes:Method of producing a yarn and a fabric having the look and feel of natural fibers
#2Method of producing a yarn and a fabric having the look and feel of natural fibers
#3METHOD AND APPARATUS FOR PRODUCING FIBRE YARN
#4Method and apparatus for producing fibre yarn
#5Method and apparatus for producing fibre yarn
#6Method and apparatus for producing fibre yarn