Patents Examined by Richard Chiesa
  • Method for producing molded article of fiber-reinforced thermoplastic resin
    Patent number: 5275776
    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.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: January 4, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara