Apparatus and process for the fluid lubrication drawing of compo

Details Apparatus and process for the fluid lubrication drawing of compo Apparatus and process for the fluid lubrication drawing of compo

1979-05-30

1981-06-02

Combs, Ervin M.

Metal deforming

With cleaning, descaling, or lubrication of work or product

Lubricating

72 47, 72467, B21C 900, B21C 300

Patent

active

042703735

ABSTRACT:
A rod in the form of a composite metal wire having a harder metal core surrounded by a softer metal cladding is introduced together with lubricant into a die comprising an approach which includes a first frustoconical opening defining a vertical angle between 0.degree. and 5.degree. (exclusive of 0.degree.) and a second frustoconical opening defining a vertical angle between 6.degree. and 20.degree.. The lubricant is pressurized in the first frustoconical opening of the die approach while the rod is drawn under fluid lubrication.

REFERENCES:
patent: 1015913 (1912-01-01), Stratton et al.
patent: 1896674 (1933-02-01), Longwell
patent: 2149330 (1939-03-01), Blount
patent: 2349652 (1944-05-01), Fenner
patent: 3080962 (1963-03-01), Fleischmann et al.
patent: 3413832 (1968-12-01), Lang et al.
patent: 3526115 (1970-09-01), Armstrong et al.
patent: 3740990 (1973-06-01), Prajsnar et al.
patent: 3763680 (1973-10-01), Godfrey et al.

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