CH561786A5CH776273ACH776273ACH561786A5CH 561786 A5CH561786 A5CH 561786A5CH 776273 ACH776273 ACH 776273ACH 776273 ACH776273 ACH 776273ACH 561786 A5CH561786 A5CH 561786A5
Authority
CH
Switzerland
Application number
CH776273A
Original Assignee
Vyzk Ustav Bavlnarsky
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CS396472Aexternal-prioritypatent/CS163927B1/cs
Priority claimed from CS396572Aexternal-prioritypatent/CS168160B1/cs
Application filed by Vyzk Ustav BavlnarskyfiledCriticalVyzk Ustav Bavlnarsky
Publication of CH561786A5publicationCriticalpatent/CH561786A5/xx
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