Precision extrusion methods with double axis servo-press using counter pressure

CIRP Annals - Manufacturing Technology

Volumn 54, Issue 1, 2005, Pages 245-248

  Osakada, K ^a   Matsumoto, R ^a   Otsu, M ^b   Hanami, S ^a  

^a OSAKA UNIVERSITY   (Japan)

^b KUMAMOTO UNIVERSITY   (Japan)

Author keywords

Cold; Extrusion; Servo Press

Indexed keywords

BILLETS (METAL BARS); COMPRESSION TESTING; COMPUTER SIMULATION; FINITE ELEMENT METHOD; FORGING; GEARS; SERVOMECHANISMS; SURFACE TREATMENT;

COLD EXTRUSION METHODS; COLD FORGING; DOUBLE AXIS SERVO-PRESS; SERVO-CONTROLLING;

METAL EXTRUSION;

EID: 21944451721     PISSN: 00078506     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0007-8506(07)60094-8     Document Type: Article

References (6)

1. Ando, H., 2004, Application of Servo System in Recent Press Machines, J. Japan Society for Technology of Plasticity, 45/526:877-881. (in Japanese)
2. Otsu, M., Yamagata, C., Osakada, K., 2003, Reduction of Blanking Noise by Controlling Press Motion, Annals of the CIRP, 52/1:245-248.
3. Osakada, K., Wang, X., Hanami, S., 1997, Precision Forging of Spline by Flashless Die Forging with Axially Driven Die, Annals of the CIRP, 46/1:209-212.
4. Osakada, K., 1999, New Methods of Precision Forging, Proc. 6th ICTP, 735-740.
5. Hanami, S., Osakada, K., Otsu, M., Watanabe, T., Hayashida, D., 2000, Combined Forward-backward Extrusion with Controlled Exit Velocity, Proc. 7th Asia Symp. Precision Forging, 41-44.
6. Osakada, K., Nakano, J., Mori, K., 1982, Finite Element Method for Rigid-Plastic Analysis of Metal Forming - Formulation for Finite Deformation, Int. J. Mechanical Sciences, 24/8:459-468.