Extrusion die and method for extruding aluminum

Metal deforming – Tool and/or tool holder – Tool comprising closed periphery deforming passageway

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

72260, B21C 2502

Patent

active

050957341

ABSTRACT:
An extrusion die for extrusion of metal has a passageway with a bearing section having parallel bearing surface portions in the direction of extrusion which extend inwardly from an inlet opening a variable distance based upon the size of the gap at such portions and a relief section downstream from said bearing section and having relief surface portions tapering away from said bearing surface portions in the direction of extrusion, said relief surface portions following a straight-line path.

REFERENCES:
patent: 1789675 (1931-01-01), Elias
patent: 2341749 (1944-02-01), Webb
patent: 2671559 (1954-03-01), Rosenkranz
patent: 2698684 (1955-01-01), Guiney
patent: 2894623 (1959-07-01), Walton
patent: 2968835 (1961-01-01), Weston
patent: 4436975 (1984-03-01), Nomura et al.
patent: 4467166 (1984-08-01), Gamo et al.
patent: 4703146 (1987-10-01), Kinoshita
patent: 4803328 (1989-02-01), Obara
patent: 4806720 (1989-02-01), Obara
patent: 4862728 (1989-09-01), Hardouin
Pp. 7 and 9 of brochure of Fanuc Ltd., Minamitsuru, Japan.
Article "Die Design and Construction in Europe", Alan Castle, Roger Flory and John Gagg, pp. 25-34 of the report of proceeding of the 1988 AEC Meeting.
Article "Extrusion Die Making in the United States", Luis E. Bello, pp. 45-52 of the preceedings of the 1988 AEC Meeting.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Extrusion die and method for extruding aluminum does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Extrusion die and method for extruding aluminum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Extrusion die and method for extruding aluminum will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1467893

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.