Patent · US Expired

Belting

US4427107A · kind A · utility

30Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1980
Grant dateJan 24, 1984
Priority date
Expiry dateMay 12, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/195
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The life of a joint in splice jointed conveyor belting is increased by providing a belting wherein the joint is protected by a covering of a breaker fabric having substantially different stretch characteristics in warp and weft directions. A suitable breaker fabric is a warp knitted fabric having a warp to weft elongation ratio of from 1:2 to 1:30, preferably 1:3 to 1:20, for example approximately 1:15. The conveyor belting may comprise a solid woven textile fabric core impregnated and/or coated with polyvinyl chloride and the joint may be one formed by finger splicing.

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