Patent · US Expired

Apparatus for changing yarn carriers in a spinning or twisting machine

US5168697A · kind A · utility

3Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1991
Grant dateDec 8, 1992
Priority date
Expiry dateNov 7, 2011

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H9/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for changing yarn carriers in a textile machine, particularly a ring spinning machine, funnel spinning machine or ring twisting machine, includes a revolver having an axis, a pair of spindles being disposed on the revolver symmetrically to the revolver axis and having axes, and the spindles of the pair being rotatable in mutual alternation between a spinning position and an unwinding or disposal position. According to one embodiment, the axes of the spindles of the pair are inclined relative to the revolver axis by an acute angle and diverge in a direction toward the free ends of the spindles. According to another embodiment, at least two pairs of spindles are disposed on the revolver for serving at least two adjacent spinning or twisting stations of the textile machine, and each two adjacent spindle axes are mutually parallel at a given spacing.

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