DRAWING FRAME FOR DRAWING SLIVERS

PCT No. PCT/EP90/01688 Sec. 371 Date May 31, 1991 Sec. 102(e) Date May 31, 1991 PCT Filed Oct. 9, 1990 PCT Pub. No. WO91/05893 PCT Pub. Date May 2, 1991.Drawing frame for drawing fiber sliver with draw frame rollers comprising a pair of pre-drawing rollers and a main drawing roller pair. Power trans...

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Bibliographische Detailangaben
1. Verfasser:	OEXLER, RUDOLF
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING SPINNING OR TWISTING TEXTILES
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Zusammenfassung:	PCT No. PCT/EP90/01688 Sec. 371 Date May 31, 1991 Sec. 102(e) Date May 31, 1991 PCT Filed Oct. 9, 1990 PCT Pub. No. WO91/05893 PCT Pub. Date May 2, 1991.Drawing frame for drawing fiber sliver with draw frame rollers comprising a pair of pre-drawing rollers and a main drawing roller pair. Power transmission members in the form of flat belts are used for driving the draw frame rollers. A deflection pulley engages the flat belts between respective pairs of wheels deflecting the belts for increasing the angle that the flat belt extends around the respective wheels to provide a non-slip engagement between the flat belts and the respective wheels.