Patent · US Expired

Method for producing molded article of fiber-reinforced thermoplastic resin

US5275776A · kind A · utility

25Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 1991
Grant dateJan 4, 1994
Priority date
Expiry dateApr 19, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2105/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for producing a molded article of a fiber-reinforced thermoplastic resin, which includes supplying a melt mass of a thermoplastic resin which is reinforced with fibers dispersed therein and having an average fiber length of not shorter than 1 mm and not longer than 50 mm as a reinforcing material in an unclosed mold in which a film or sheet made of a thermoplastic resin having adhesiveness to a thermoplastic resin is optionally placed, closing the mold and pressurizing and cooling it to obtain a molded article.

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