Coating processes – With post-treatment of coating or coating material – Heating or drying
Patent
1988-06-21
1989-10-10
Davis, Jr., Albert W.
Coating processes
With post-treatment of coating or coating material
Heating or drying
427405, 165133, 165180, B05D 302, B05D 714
Patent
active
048731277
ABSTRACT:
A heat transfer tube comprising an inner tube formed of copper or steel, an intermediate layer having a uniform thickness, mounted on the outer periphery of the inner tube and formed of a low melting point metal such as solder, tin or lead and an outer tube of lead or lead alloy mounted on the intermediate layer on the inner tube and metallurgically bonded with the intermediate layer when the low melting point metal is melted.
REFERENCES:
patent: 895412 (1908-08-01), Badger
patent: 4537247 (1985-08-01), Obamoto et al.
Furuya Shuichi
Kato Toshiyuki
Koizumi Tatsuya
Momo Masauki
Onodera Kagetoshi
Davis Jr. Albert W.
The Fukura Electric Company, Ltd.
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