Drawing, straightening, sectioning and polishing machine

Details Drawing, straightening, sectioning and polishing machine Drawing, straightening, sectioning and polishing machine

1976-08-09

1978-05-30

Keenan, Michael J.

Metal deforming

By pulling workpiece through closed periphery die

Utilizing specified work moving means

72 40, 72275, 72279, B21C 112

Patent

active

040916510

ABSTRACT:
A pulling device for drawing the product through the draw die comprises a drum around which the drawn product is wound as it issues from the die. The drum is driven in rotation and a device for putting the drawn product leaving the drum under tension causes the drum to operate in the manner of a capstan.

REFERENCES:
patent: 424839 (1890-04-01), White
patent: 1751094 (1930-03-01), Matteson
patent: 1984756 (1934-12-01), Offutt
patent: 2067973 (1937-01-01), McIlvried
patent: 2481944 (1949-09-01), Nye
patent: 2630910 (1953-03-01), Turner
patent: 3143786 (1964-08-01), Jones et al.
patent: 3413834 (1968-12-01), Kovaleski
patent: 3470723 (1969-10-01), Remner
patent: 3841126 (1974-10-01), Minami et al.
patent: 3842643 (1974-10-01), Large et al.

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