Roll member having glass surface and method for manufacturing sa

Details Roll member having glass surface and method for manufacturing sa Roll member having glass surface and method for manufacturing sa

1991-07-19

1993-08-24

Eley, Timothy V.

Metal working

Method of mechanical manufacture

Roller making

298953, 492 53, B23P 1700

Patent

active

052377474

ABSTRACT:
A roll member of metal body is coated with a smooth glass layer sprayed thereon. The invention is also directed to a method for manufacturing a roll member of metal body having a glass surface, including preheating the surface of the metal body which is subject to a blast treatment to 200.degree..about.600.degree. C. with or without a stainless undercoat layer on the blast-treatment surface, spraying a glass material onto the surface of the metal body, and grinding the sprayed glass surface to form a smooth surface.

REFERENCES:
patent: 3156033 (1964-11-01), Brown
patent: 3815197 (1974-06-01), Sukenik
patent: 4003770 (1977-01-01), Janowiecki et al.
patent: 4526839 (1985-07-01), Herman et al.
patent: 4571798 (1986-02-01), Adams
patent: 4912835 (1990-04-01), Harada et al.
patent: 4951392 (1990-08-01), Miihkinen
patent: 5023985 (1991-06-01), Salo et al.
patent: 5077132 (1991-12-01), Maruno et al.

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