Patent · US Expired

Method of and apparatus for producing moisture block stranded conductor

US5213644A · kind A · utility

31Cited by
18References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateMar 20, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B13/0285
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of and an apparatus for applying a moisture block compound to a stranded electrical conductor using a double twist buncher apparatus are disclosed. An oil, such as drawing oil, is applied to the outer layer of wires to prevent "rolling" of the moisture block compound to the exterior of the stranded conductor. An improved applicator is also disclosed for applying the moisture block compound to the core of the stranded conductor in a coating having a precisely controlled thickness.

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