Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1978-05-23
1979-10-23
Kendall, Ralph S.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 37, 427142, 427360, 427423, 164 75, 164 92, 294205, 295272, 2940218, C23C 700
Patent
active
041721551
ABSTRACT:
A method of surfacing mill guide rolls 1 in which a metallic powder (6) is deposited on to the surface of the rotatable roll by flame, arc or plasma spraying, fusion welded and then shaped and compacted while in a plastic condition by a roll former 7 rotatable and engageable with the guide roll whereby to impart thereto a surface in conformity with the profile of the former.
REFERENCES:
patent: 1494410 (1924-05-01), Bidle
patent: 1947493 (1934-02-01), Rose et al.
patent: 2318263 (1943-05-01), Smith
patent: 2353693 (1944-07-01), Church
patent: 3579783 (1971-05-01), Hayes et al.
patent: 3715790 (1973-02-01), Reinberger
British Steel Corporation
Kendall Ralph S.
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