Ihi Corporation

Yoichi Yamashita

Hisashi Honjou

Natsuki Yoneyama

Hiroto Yamaoka

Masahiro Kuchi

A roller for in-furnace conveyance () which is provided with a fitting section () in which a fitting hole () of a body section () and a fitting shaft () of a shaft section () are fitted, and which constitutes a single roller by welding of the fitting section, wherein the fitting section has a first fitting section () in which fitting occurs with a prescribed interstice at a position separated from the weld position, and a second fitting section () in which fitting occurs with an interstice larger than that of the first fitting section at a position adjacent to the weld position.

Growing community of inventors

Tokyo, Japan

Yoichi Yamashita