Patent · US Expired

Yarn winding method and apparatus for carrying out same

US5588601A · kind A · utility

0Cited by
7References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 26, 1994
Grant dateDec 31, 1996
Priority date
Expiry dateJul 26, 2014

Classification

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

Abstract

A method and apparatus for winding a yarn wherein at the end of the winding cycle the yarn end is secured to the package surface, so as to prevent yarn layers from automatically sliding down in subsequent handling and transportation of the packages. In accordance with the invention, the advancing yarn (1) is lifted out of the yarn traversing mechanism (2) at the end of the winding cycle, and guided and wound in a narrow axial range of the package (8). In the slowdown phase of the package (8), a pressing device (12-14) is pivoted against the package surface, which presses the yarn end by an adjustable force into the formed yarn bead.

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