Method for continuous drawing of wire rod

Details Method for continuous drawing of wire rod Method for continuous drawing of wire rod

1986-12-17

1987-08-25

Combs, E. Michael

Metal deforming

With cleaning, descaling, or lubrication of work or product

Lubricating

B21C 902

Patent

active

046884114

ABSTRACT:
A wire rod is payed out from a pay-off stand and descaled in a descaling process. After preheating to a predetermined temperature by a preheating device, it is subjected to a lubrication pretreatment through a zinc calcium phosphate solution applied with ultrasonic wave in the lubrication pretreatment process. After rinsing process, the lubrication-pretreated wire rod is coated with a calcium stearate or a sodium stearate in lubricating process. Thereafter, the wire rod is dried sufficiently in drying process, and then added with a predies lubricant in wire drawing process and coiled by a coiler.

REFERENCES:
patent: 2871140 (1959-01-01), Goss
patent: 2990610 (1961-07-01), Luckerath et al.
patent: 3250103 (1966-05-01), Beaubien et al.
patent: 3923673 (1975-12-01), Van Henten et al.
patent: 4308182 (1981-12-01), Eckard et al.
patent: 4529451 (1985-07-01), Otrhalek et al.
patent: 4553416 (1985-11-01), Sudoh et al.
patent: 4575430 (1986-03-01), Periard et al.

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