Roll or roller – Metal deforming roll – Specific composition
Patent
1992-12-30
1995-01-10
Cuda, Irene
Roll or roller
Metal deforming roll
Specific composition
492 53, 492 54, B23P 1500
Patent
active
053802640
ABSTRACT:
A molten metal plating apparatus includes a roller rotatably supported by a bearing in a molten metal bath, the roller having a shaft sliding portion, the bearing having a sliding portion, both the shaft sliding portion and the sliding portion being made of ceramic sintered body, at least one of both the shaft of the roller and the bearing being made of a ceramic sintered body containing a solid lubricating material. The bearing for the roller, the sleeve and the tip may be formed of a composite body having a ceramic sintered body portion and and a metal portion secured and fitted thereto by an intermediate member which is elastically and plastically deformed at the time of the usage.
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Hama Hiromu
Kagohara Hiromi
Nakagawa Mitsuo
Nakayama Yoshitaka
Okoshi Hitoshi
Cuda Irene
Hitachi , Ltd.
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