Method of repairing coated workpieces

Details Method of repairing coated workpieces Method of repairing coated workpieces

1978-04-20

1979-03-27

Gilden, Leon

Metal working

Method of mechanical manufacture

Converting

85 1JP, 220327, 220378, 220213, B23P 700

Patent

active

041458001

ABSTRACT:
Defective sites in the interior enamel coating of an enameled container are repaired. To this end, a bore is provided in the defective site; a sleeve is inserted in the bore; a screw bolt with two threaded ends is passed through the sleeve; a seal is slipped over the threaded end portion of the screw bolt which reaches into the container; a cap nut is tightened thereonto; a cup spring and lock nut are slipped over the threaded end portion of the screw bolt which extends outwardly from the container; and the cup spring and lock nut are tightened by means of a cap nut.

REFERENCES:
patent: 2167597 (1939-07-01), Webb
patent: 2470800 (1949-05-01), Ashton
patent: 2744591 (1956-05-01), Simpson

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