Patent · US Expired

Bobbin tube

US3967795A · kind A · utility

18Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1974
Grant dateJul 6, 1976
Priority date—
Expiry dateFeb 4, 1994

Classification

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

Abstract

A bobbin tube, particularly suitable for use in filament winding apparatus having automatic bobbin-changing mechanisms, has a tubular body provided on its outer circumferential surface with tentacular filament engaging material provided on at least one portion of this surface, so as to engage and capture a filament which moves over the surface.

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