Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing
Patent
1992-07-13
1993-11-02
Larson, Lowell A.
Metal deforming
By use of closed-die and coacting work-forcer
Cup or shell drawing
72351, 72430, B21D 2228
Patent
active
052575233
ABSTRACT:
A can body maker apparatus including a stationary support frame; a housing having forming and ironing dies located therein mounted on the support frame; an elongated ram; a reciprocating ram drive; and a redraw assembly which includes a redraw sleeve for supporting a can body preform thereon; a redraw carriage for supporting and axially displacing the redraw sleeve relative the ram; a redraw electromagnetic coil fixedly positioned relative the stationary support frame; and a permanent magnet fixedly mounted with respect to the redraw carriage in displaceable relationship with the coil along the coil axis for coacting with the electromagnetic field produced by the coil for controllably reciprocatingly displacing the redraw carriage.
REFERENCES:
patent: 1606141 (1926-11-01), Brown
patent: 1607931 (1926-11-01), White
patent: 2083168 (1937-06-01), Larson
patent: 2260402 (1941-10-01), Potdevin
patent: 2425914 (1947-09-01), Blackley et al.
patent: 2520688 (1950-08-01), Meyer et al.
patent: 2566399 (1951-09-01), Bishop
patent: 2951437 (1960-09-01), Diener
patent: 3289453 (1966-12-01), Wyle et al.
patent: 3314274 (1967-04-01), Langewis et al.
patent: 3390565 (1968-07-01), Smith et al.
patent: 3399558 (1968-09-01), Smith et al.
patent: 3441819 (1969-04-01), Palmero
patent: 3511076 (1970-05-01), Kapke
patent: 3557598 (1971-01-01), Langewis et al.
patent: 3584496 (1971-06-01), Keller
patent: 3696657 (1972-10-01), Maytag
patent: 3735629 (1973-05-01), Paramonoff
patent: 3742850 (1973-07-01), Sedlak
patent: 3793871 (1974-02-01), Kinghorn
patent: 3877761 (1975-04-01), Boden et al.
patent: 3955394 (1975-05-01), Kaufman et al.
patent: 3957005 (1975-05-01), Heffner
patent: 4141604 (1979-02-01), Habermann et al.
patent: 4173138 (1979-11-01), Main et al.
patent: 4180296 (1979-12-01), Habermann
patent: 4353602 (1982-10-01), Habermann
patent: 4473259 (1984-09-01), Goldowsky
patent: 4504098 (1985-03-01), Battarel et al.
patent: 4578981 (1986-04-01), Nishikawa et al.
patent: 4583794 (1986-04-01), Takahara et al.
patent: 4585282 (1986-04-01), Bosley
patent: 4597613 (1986-07-01), Sudo
patent: 4614104 (1986-09-01), Straw
patent: 4642500 (1987-02-01), Higuchi et al.
patent: 4675496 (1987-06-01), Toyoshima et al.
patent: 4795927 (1989-01-01), Morii et al.
patent: 4807459 (1989-02-01), Grims et al.
patent: 4827163 (1989-05-01), Bhate et al.
patent: 4827169 (1989-05-01), Habermann
patent: 4841212 (1989-06-01), Matsushita et al.
patent: 4892328 (1990-01-01), Kurtzman et al.
patent: 4912343 (1990-03-01), Stuart
patent: 4934167 (1990-06-01), Grims et al.
patent: 4947667 (1990-08-01), Gunkel et al.
patent: 4969662 (1990-11-01), Stuart
patent: 4974439 (1990-12-01), Saunders et al.
patent: 5058408 (1991-10-01), Leftault, Jr. et al.
Pamphlet entitled "Linear Induction Motors" of Northern Magnetics, Inc., Van Nuys, Calif., pp. 1-6.
Pamphlet by Northern Magnetics, Inc., Van Nuys, Calif. pp. 11-13 and 15-17.
Design Bulletin No. 4 of Northern Magnetics, Inc., Van Nuys, Calif. (Jan. 1978), pp. 1-13 and Tables.
Technical bulletin #769-3 of Northern Magnetics, Inc., Van Nuys, Calif.
Article entitled "Linear Induction: A New Way to Go," Mechanix Illustrated (Dec. 1975), pp. 38-40.
Cook, Jr. Harold
Gold Phillip W.
Hahn Roger A.
Coors Brewing Company
Larson Lowell A.
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