Metal deforming – By pulling workpiece through closed periphery die – Utilizing specified work moving means
Patent
1976-10-26
1978-02-07
Keenan, Michael J.
Metal deforming
By pulling workpiece through closed periphery die
Utilizing specified work moving means
B21C 102
Patent
active
040720381
ABSTRACT:
At least two adjacently located wire drawing capstans are provided with an annular drawing ring and a wheel member within the drawing ring and connected to it. At least one has a planet member engaging the wheel member, and an annular sun member secured to a shaft. The planet member is connected to the wheel member of the next adjacent capstan to operatively interconnect the adjacent capstans, and permit the planet member to revolve about said sun member and rotate about the central axis.
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patent: 2024769 (1935-12-01), Johnson
patent: 2241956 (1941-05-01), Nye
patent: 2880623 (1959-04-01), Beier
patent: 3285083 (1966-11-01), Singer
patent: 3646834 (1972-03-01), Davis
patent: 3953998 (1976-05-01), Braun
Keenan Michael J.
Maschinenfabrik Niehoff KG
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