Method for protective coating the inside of surfaces of metal tu

Details Method for protective coating the inside of surfaces of metal tu Method for protective coating the inside of surfaces of metal tu

1976-07-07

1978-01-31

Kaplan, Morris

Coating processes

Interior of hollow article coating

Rotating the article

118 50, 118 56, 118408, 118409, 427238, B05D 100

Patent

active

040716414

ABSTRACT:
A method and an apparatus for lining the interior surface of metal tubing with a protective coating made from either thermoplastic or thermosetting resins. The process is effectuated by the insertion of said resins into the tubing in the form of a knitted or braided mesh, smooth surfaced rods, latticed rods, or rods with perforations; the formation of a vacuum within said tube, and the rotation and heating of the outer surfaces of the tubing.

REFERENCES:
patent: 1747678 (1930-02-01), Neely et al.
patent: 2121393 (1938-06-01), Braun
patent: 2880109 (1959-03-01), Current et al.
patent: 3219472 (1965-11-01), Hucks
patent: 3551188 (1970-12-01), Lindquist
patent: 3974306 (1976-08-01), Inamura et al.

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