Preparation process of spun rayon yarn

The invention relates to the field of spinning, and particularly discloses a preparation process of spun rayon yarn. The preparation process comprises the following steps of S1, performing cleaning; S2, performing pretreatment: heating a short fiber raw material to 90-120 DEG C, adding water account...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG YANFENG, GUO ZHU, YIN JIJIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, ORYARNS FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAUNDERING MECHANICAL FINISHING OF YARNS OR ROPES TEXTILES TREATING TEXTILE MATERIALS BY LIQUIDS, GASES OR VAPOURS TREATMENT OF TEXTILES OR THE LIKE TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS WARPING OR BEAMING YARNS YARNS OR THREADS
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