Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1986-10-20
1987-11-17
Moon, Charlie T.
Metal working
Method of mechanical manufacture
Assembling or joining
29523, 2924352, 292835, 228154, 2281734, 228255, 285382, B21D 3900, B23P 1100, B23Q 300, B23Q 704
Patent
active
047063653
ABSTRACT:
Method and apparatus effective for emplacing a ring (52) at a selected axial location of a pipe (45) by reducing its diameter and establishing a circumferential bulge (146) adjacent to the selected location and ring (52), said bulge (146) cooperatively resisting axial displacmeent thereof and being in physical conformity therewith.
REFERENCES:
patent: 1817854 (1931-08-01), Sorensen
patent: 2105933 (1938-01-01), Spencer
patent: 2120067 (1938-06-01), Gray
patent: 2615235 (1952-10-01), Hadley
patent: 2714389 (1953-01-01), Torii
patent: 3220098 (1965-11-01), Arbagast
patent: 3287949 (1966-11-01), Skinner
patent: 3930298 (1976-01-01), Ridenour
patent: 3972112 (1976-08-01), O'Sickey et al.
patent: 4130932 (1978-12-01), Epmeier
patent: 4442586 (1984-04-01), Ridenour
Bigelow Dana F.
Carrier Corporation
Moon Charlie T.
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