Patent · US Expired

Filament-winding mechanism

US4067507A · kind A · utility

1Cited by
2References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 1976
Grant dateJan 10, 1978
Priority date
Expiry dateFeb 23, 1996

Classification

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

Abstract

A take-up spool for winding a filament under tension, e.g. preparatorily to its passage through a heating tunnel or other treatment zone, has a core bounded by a pair of cheeks which bracket two parallel rollers freely supporting the core through the filament body being wound thereon. At least one of the rollers is driven to rotate the spool; the other roller may be transversely movable to increase the gap between the rollers for letting the loaded spool drop onto a conveyor or into a receptacle.

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