Title:
EXTRUSION PRESS
Document Type and Number:
WIPO Patent Application WO/2016/056276
Kind Code:
A1
Abstract:
An electric extrusion press in which an extrusion stem (13) is pressed with an extrusion force produced by an electric drive apparatus, thereby applying pressure to a billet (8) and extrusion-molding a predetermined article through a die (20), wherein the electric drive apparatus comprises one or a plurality of wire drums (31) rotatably provided, and a main motor (36) for electric extrusion rotates the wire drums to wind up wires (32) so as to apply a thrusting force in the extrusion direction to a moving pulley (41) and drive a crosshead (7) and the extrusion stem forward via an extrusion movement part (15).
Inventors:
YAMAMOTO TAKEHARU (JP)
Application Number:
PCT/JP2015/069000
Publication Date:
April 14, 2016
Filing Date:
July 01, 2015
Export Citation:
Assignee:
UBE MACHINERY CORP LTD (JP)
International Classes:
B21C23/21; B21C26/00
Domestic Patent References:
| WO2011074106A1 | 2011-06-23 |
Foreign References:
| JP3074669B2 | 2000-08-07 | |||
| JP2002154789A | 2002-05-28 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
Aoki 篤 (JP)
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