Patent · US Expired

Yarn splicing device for spun yarns

US4549392A · kind A · utility

7Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 1984
Grant dateOct 29, 1985
Priority date
Expiry dateMay 7, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/31
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A yarn splicing device for spun yarns to each other wherein end sections of two yarns are untwisted and placed in overlapping relationship one on the other and thus overlapping portions of the yarns are acted by fluid to intended splicing of the yarns. An untwisting nozzle of the yarn splicing device comprises a fluid injecting hole formed to open to an inner circumferential face of a nozzle pipe and an intercepting plate disposed on a portion of the inner circumferential face of the nozzle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.