Patents Assigned to Miharu Co., Ltd.
  • Bent work and bending method and bending device used therefor
    Patent number: 6769597
    Abstract: A bent work is integrally formed at low cost by bending a belt-shaped thick steel material having an L-shaped cross-section so as to form a cylinder and by welding ends of the belt-shaped thick steel material to each other, the bent work being used as a bearing-receiving unit or the like.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: August 3, 2004
    Assignee: Miharu Co., Ltd.
    Inventor: Kiyoshi Seizu