Patent · US Expired

Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same

US5679456A · kind A · utility

147Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1994
Grant dateOct 21, 1997
Priority date
Expiry dateJul 19, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/298
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A fiber reinforced thermoplastic resin structure comprising a thermoplastic resin and reinforcing fibers, having a ratio (Lw/Ln) of the number average fiber length (Ln) to the weight average fiber length (Lw) of the uniformly dispersed reinforcing fibers of 1.1 to 5, and having a weight average fiber length of 1.0 mm to 200 mm as well as a process and extruder for the production thereof.

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