Method for preserving rollers immersed into the molten alloy bat

Details Method for preserving rollers immersed into the molten alloy bat Method for preserving rollers immersed into the molten alloy bat

1995-03-30

1996-12-31

Edwards, Laura

Coating processes

With post-treatment of coating or coating material

Gas jet or blast mechanically treats coating

427349, 427356, 427359, 4274342, B05D 100

Patent

active

055892272

ABSTRACT:
A mechanical device is provided for scraping rollers immersed into an alloy bath through gas feeding, which extends the life of the rollers from several days to several weeks. The device has pairs of scrapers with hard steel cutting edges acting against the roller surfaces along with the fluid action of an inert gas injected through the inner portion of the mechanical scraper.

REFERENCES:
patent: 3779206 (1973-12-01), Sato et al.
patent: 4172911 (1979-10-01), Michels
patent: 4288476 (1981-09-01), Wald et al.
patent: 4719129 (1988-01-01), Caudill
patent: 5072689 (1991-12-01), Nakagawa et al.
patent: 5393344 (1995-02-01), Oyagi et al.

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