Process for manufacturing a piston ring

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

1983-07-01

1985-02-19

Moon, Charlie T.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291565R, 29412, 29DIG4, 29DIG24, 29DIG48, 219121ED, 219121EG, 219121PB, 219121PK, 219121LD, 219121LF, 228219, 228220, 228242, 228245, 277236, B23P 1508

Patent

active

044996438

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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