Patent · US Expired

Method of producing a pultruded, fiber reinforced rod

US4296060A · kind A · utility

36Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 1980
Grant dateOct 20, 1981
Priority date
Expiry dateJul 7, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2791/001
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A system for forming twisted pultruded fiber reinforced rods is disclosed. In the system of the invention fibers are coated with a resin, drawn through a shaping die and then after at least partially curing, the rod is simultaneously twisted and pulled through the coater by opposed pulling surfaces that rotate as they pull to twist said rod.

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