Patents Represented by Law Firm Nikaido, Maarmelstein, Murray & Oram
  • Method of attaching a bead filler to a bead core
    Patent number: 5294275
    Abstract: A tire-bead manufacturing method, comprising preparatively providing a bead filler as a member comprising a filler body part and a projection part connected to each other through a portion of connection and having taper surfaces facing each other, and after the projection part of the bead filler is attached onto an outer peripheral surface of a bead core, turning the filler body part to stand up with the portion of connection together of the filler body part and the projection part as the point of turning.
    Type: Grant
    Filed: August 26, 1992
    Date of Patent: March 15, 1994
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Katsuhide Kawaguchi, Masahiro Iida