Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent
1976-04-13
1977-09-27
Gilden, Leon
Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
29159R, B21D 2214
Patent
active
040502740
ABSTRACT:
In an apparatus for forming a pair of disk-shaped metal blanks into grooved wheels, a spindle head is mounted on a support base and has rotatably supported therein a spindle for mounting a pair of mounting dies on opposite ends thereof. A pair of clamp heads are mounted on the support base at opposite sides of the spindle head and slidably and rotatably support a pair of clamping dies for clamping two blanks in cooperation with the mounting dies. A pair of brackets are rotatably suppoted on the support base and rotatably carry a pair of rollers for forming the blanks into grooved wheels. The brackets are independently rotated and the rotational movements thereof are individually restricted.
REFERENCES:
patent: 1828464 (1931-10-01), Harrison
patent: 1876747 (1932-09-01), Raunsford
patent: 3087531 (1963-04-01), Pacek
patent: 3090265 (1963-05-01), Shumaker
patent: 3700382 (1972-10-01), Pacek
patent: 3852863 (1974-12-01), Killian
Gilden Leon
Toyoda Koki Kabushiki Kaisha
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