Patent · US Expired

Method of forming a protective chime overlay

US5083995A · kind A · utility

2Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1991
Grant dateJan 28, 1992
Priority date
Expiry dateMar 4, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C66/7486
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A corrosion resistent protective plastic overlay is intimately engaged with the chime of a fibre drum and extends from an inner edge portion thermally bonded to the drum lining over the bead and into the exterior chime groove. The overlay is fusion bonded to the chime throughout the full extent of the surface-to-surface engagement therebetween.

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