Patent · US Expired

Process for winding filaments on a mandrel

US4172562A · kind A · utility

18Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1978
Grant dateOct 30, 1979
Priority date
Expiry dateApr 11, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C53/8016
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A filament winding apparatus having means associated with the winding ring thereof for automatically widening the space between the guide surfaces of the ring at predetermined intervals so as to allow for the removal of any residue or debris which may accumulate therein during operation and cause filament breakage. The apparatus is particularly suitable for winding fibers, such as carbon fibers, which have a susceptibility to shed or fragment during winding, and thereby cause an accumulation of debris in the winding ring.

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