Method of cold forming coupling shell

Details Method of cold forming coupling shell Method of cold forming coupling shell

1981-02-17

1983-05-03

Larson, Lowell A.

Metal working

Method of mechanical manufacture

Assembling or joining

72370, 285256, 2853324, B21K 116

Patent

active

043815944

ABSTRACT:
Method of cold forming a hose coupling wherein a shell element is drawn into a generally frusto-conical shape with at least one interior circular discontinuity.

REFERENCES:
patent: 2211147 (1940-08-01), Miller
patent: 2685458 (1954-08-01), Shaw
patent: 3056197 (1962-10-01), Lawson
patent: 3280613 (1966-10-01), Schrom
patent: 3371408 (1968-03-01), Charbonnet
patent: 3838592 (1974-10-01), Goward et al.

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