Process for manufacturing a piston ring

Details Process for manufacturing a piston ring Process for manufacturing a piston ring

1983-07-01

1985-02-05

Moon, Charlie T.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291565R, 29412, 29DIG13, 29DIG48, 219 83, 277236, B23P 1508

Patent

active

044971028

ABSTRACT:
A process for manufacturing a piston ring is disclosed wherein web-like first metal member which will form a base of a piston ring and web-like second metal member which will form a wear resistant layer of the piston ring are separately fed and joined together. The joined web is subject to curving to gradually decrease a radius of curvature.

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patent: 2119035 (1938-05-01), Ballard
patent: 2190125 (1940-02-01), Sembdner
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patent: 3000080 (1961-09-01), Ronay
patent: 3353247 (1967-11-01), Kubera
patent: 3383489 (1968-05-01), Ciranko
patent: 3608347 (1971-09-01), Kemminer
patent: 3628235 (1971-12-01), Willoughby
patent: 3805352 (1974-04-01), DeMontremy
patent: 3811028 (1974-05-01), Henry et al.
patent: 4258245 (1981-03-01), Flaherty

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