Method for manufacturing metal objects

Details Method for manufacturing metal objects Method for manufacturing metal objects

1991-11-07

1992-06-09

Spruill, Robert L.

Metal deforming

By extruding through orifice

By rotating impeller means

722531, 72270, B31C 2302, B31C 3300

Patent

active

051196603

ABSTRACT:
The invention relates to a method for manufacturing metal objects, particularly non-ferrous metal objects, by means of extrusion. According to the invention a casting with a cast structure is conducted at or about ambient temperature to the extrusion device, and the casting is subjected to extrusion, at a reduction ratio of at least 80%, within its recrystallization region. The extrusion is carried out according to the Conform method.

REFERENCES:
patent: Re32399 (1987-04-01), Nagai et al.
patent: 3364707 (1968-01-01), Foerster
patent: 4308742 (1982-01-01), Harrison et al.
patent: 4393917 (1983-07-01), Fuchs, Jr.
patent: 4732551 (1988-03-01), East et al.
patent: 4823586 (1989-04-01), Sinha et al.
The Extrusion of Metals by C. E. Pearson & R. N. Parkins; 2nd Ed.; published in 1960, pp. 184-187, pp. 243-253; and pp. 284-289 (TS 255 P4 1960).
Extrusion by K. Laue and H. Stenger; pub. in 1976 by Amer. Society for Metals; pp. 19-23 (TS 255 L 3).
U.K. Patent Application No. 2,095,592A; Pub. Date Oct. 1982 Inventor: Leo Cloostermans-Huwaert; 2 drwg & 3 pp. Spec.
WO87/06508; Pub. Date Nov. 5, 1987; Inventor: Brian Maddock; 4 sheet of drwg. 8 pp. of Spec.
E. P. No. 03677176; May 1990; Inventor: Kurt Buxmann; 2 sheets of drawing and 2 pp. of spec.

Affiliated with

Also associated with

Rating

Method for manufacturing metal objects does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for manufacturing metal objects, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing metal objects will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1796470