Title:
モジュール式押出ダイ
Document Type and Number:
Japanese Patent JP2013519527
Kind Code:
A
Abstract:
Extrusion tool or die for the extrusion of metallic material, in particular a material of aluminium or alloys thereof, or other non-ferrous metals such as Cu and alloys thereof. The die is a modular type comprising die plate/s (2, 3) with cavitie/s (4, 5) provided with insert/s (6, 7). The area of the die with strong thermo-mechanical solicitation comprising the die plate/s (2, 3), is made of a nickel, iron or cobalt-based super alloy, whereas the die in the area with strong tribological solicitation comprising the insert/s, i.e. the mandrel (6) and/or the bearing (7) of the die, is manufactured of a wear resistant material which may be a high speed tool steel, a precipitation hardened steel or a high alloy hot-worked steel, or any of suitable steel types provided with a coating such as nano particle or CVD.
Inventors:
Pascalon, Marco
Broten, Morton
Dixon, Richard, Farral
Broten, Morton
Dixon, Richard, Farral
Application Number:
JP2012552830A
Publication Date:
May 30, 2013
Filing Date:
February 09, 2011
Export Citation:
Assignee:
NORSK HYDRO ASA
International Classes:
B21C25/02; C22C19/05; C22C19/07; C22C38/00; C22C38/52; C23C2/34; C23C24/04
Domestic Patent References:
| JP2003260512A | 2003-09-16 | |||
| JP2004058061A | 2004-02-26 | |||
| JPH11347677A | 1999-12-21 | |||
| JPS63149011A | 1988-06-21 | |||
| JPH1072657A | 1998-03-17 | |||
| JPS61262420A | 1986-11-20 | |||
| JPH07155828A | 1995-06-20 | |||
| JP2005342744A | 2005-12-15 | |||
| JPH0699216A | 1994-04-12 |
Foreign References:
| GB356411A | 1931-09-10 |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga