Apparatus for continuous friction-actuated extrusion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 16, 2002
Grant Date -
N/A
app pub date -
Apr 11, 2000
filing date -
Dec 15, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A continuous, friction-actuated extrusion apparatus, comprised of a cylindrical first member having a circumferential groove formed in its peripheral surface. A stationary second member projects into the groove and defines a passageway between the first member and the second member, the passageway having an entry end and an exit end. A metal feeding device for feeding metal into the passageway at the entry end as the cylindrical first member rotates toward the exit end. An abutment member extends across the passageway at the exit end and at least one die orifice is located at the exit end of the passageway. At least one restriction member is located in the passageway between the orifice and the entry end, the restriction member constricting the passage for a portion thereof.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully