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Priority claimed from CS396472Aexternal-prioritypatent/CS163927B1/cs
Priority claimed from CS396572Aexternal-prioritypatent/CS168160B1/cs
Application filedfiledCritical
Publication of JPS4948934ApublicationCriticalpatent/JPS4948934A/ja
Publication of JPS5535483B2publicationCriticalpatent/JPS5535483B2/ja
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H4/00—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
D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
D01H4/32—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls using opening rollers