METHOD FOR PRODUCING MOLD FOR RUBBER ARTICLE, MOLD FOR RUBBER ARTICLE, METHOD FOR PRODUCING MOLD MEMBER, AND MOLD MEMBER

摘要

A mold for rubber article with a rubber forming part formed by sintering of a metal powder can be simply and easily improved. The mold for rubber article includes; a rubber forming part to mold a rubber article, while being in contact with the rubber article in a contact part, and a holding part to hold the rubber forming part. The rubber forming part is formed by sintering of the metal powder. At the time of casting of the holding part, a part or the whole of parts except for the contact part of the rubber forming part is cast in the holding part, so that the holding part and a cast-in part of the rubber forming part cast in the holding part are joined to each other.