Patent · US Expired

Apparatus for the continuous production and laying down of yarn loops

US4432501A · kind A · utility

6Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1982
Grant dateFeb 21, 1984
Priority date
Expiry dateApr 6, 2002

Classification

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

Abstract

The invention relates to an apparatus for the continuous production and laying down of yarn loops, in which the yarn loops are introduced onto a lap body by a revolving lap flyer and are transferred from the lap body onto a belt conveyor. To ensure yarn is laid down onto the belt conveyor without stretching, so that it can be drawn off again from above from the conveyor without obstruction, the lap body is a rotationally symmetrical body rotating about its axis of symmetry, the axis of rotation of the lap body extends transversely both to the axis of rotation of the lap flyer and to the running direction of the belt conveyor, and the lap body is driven so that its direction of rotation where it faces the belt conveyor is the same as the running direction of the conveyor.

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