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Press Tooling/Cushion Systems

206

Yossifon , S ; Sweeney , K ; Ahmetoglu , M and Altan , T ; “On the acceptable blank holder force range in Deep Drawing Process” J Materials Processing , technology , 1992 , Vol 33(1-2) , p 175-194

1992

213

Ahmetoglu , M ; Kinzel , G and Altan, T ; “Improvement of Part Quality in Stamping by Controlling Blank holder Force and Pressure “ ; J of Materials Processing technology , 1992 , Vol 3391-2) p 195-214

1992

219

Ahmetoglu , M ; Coremans , A ; Kinzel , G L and Altan, T ; “Improving Draw ability using variable Blank holder force and pressure in Deep drawing of round and non-symmetric parts “; SAE paper no 930287 , presented at the International SAE conference, Detroit , MI , march 1993

1993

238

Tufekci , S ; Wang , C T ; Kinzel , G and Altan , T ; “Estimation and Control of Draw Bead Forces in Sheet Metal Forming” ; SAE paper 940941 , SAE International Conference , Detroit , MI, March 1994

1994

250

Ahmetoglu, M et al ; “Deep Drawing of Round Cups from Tailor Welded Blanks “ , Journal of Materials Processing technology , Vol 53 (1995) No 3-4 , p 684-694

1995

264

Ahmetoglu , M ; Brandelstein , J ; Kinzel, G and Altan , T ; “Deep Drawing and Reverse Drawing of Aluminum Alloy Cups” , Proceedings of NAMRC 23 , may 1995

1995

266

Ahmetoglu , M ; Broek , T ; Kinzel , G and Altan , T ; “Deep Drawing of Rectangular Pans from Aluminum Alloy 2008-T4” SAE Paper#950694 , International SAE Congress , Detroit , MI , March 1995

1995

271

Ahmetoglu , M et al ; “Control of Blank Holder Force to Eliminate Wrinkling and Fracture in Deep Drawing Rectangular Parts “ CIRP Annals , 1995 , vol 44/1/1995 , p 247-250

1995

300

Shulkin , L ; Jansen , S ; Ahmetoglu , M ; Kinzel , G and Altan , T ; “Elastic Deflection of Blank Holder in Deep Drawing of Sheet Metal “ ; J of Materials Processing technology , 1996 , vol 59 , nos 1-2 , p 34

1996

331

Shulkin , L ; Posteraro , R ; Ahmetoglu , M ; Kinzle , G and Altan , T ; “Blank Holder Force Control in Viscous Pressure Forming of Sheet Metal “ , J of Materials Processing technology , v 98 , no 1 , Jan 2000

2000

334

Shulkin , L ; Rowan , D.J ; Kinzel , G.L and Altan , T ; “A new Hydraulic /Nitrogen Blank Holder Force Control Systems”, Proceedings ICTP , 1996 , p813

1996

350-0

Altan , T “R&D update – Blank Holder Force Control” Stamping Journal , March/April , 1998 , p 74

1998

350-3

Altan , T “R&D update – Rapid tooling in Sheet Metal Forming” Stamping Journal , Nov/December , 1998 , p 72

1998

352

Siegert , K ; Nakagawa , T and Altan , T “Development and manufacture of Dies for Car Body production” , Annals of CIRP , vol 46/2/1997 , p 535

1997

419

Shulkin, L et al ; “Experimenting with Flexible Blank Holder Force Control “ Stamping Journal , March/April 2000 p36

2000

420-1

Wu , H C and Altan , T ; “Calculation of Punch and Optimal Blank Holder Forces in Deep Drawing“ , Stamping Journal , March/April 2001

2001

501-4

ERC/NSM , “Binder Force Control and Force Modulation “ , R&D Update , Stamping Journal , July/Aug 2003 , p44

2003

534

Palaniswamy, H et al "Prediction of Blank Holder Force in Stamping using Finite Element Analysis" submitted to NUMIFORM 2004, June 2004

2004

575

Palaniswamy, H. et al (including TA.) "Optimal Programming of Multi-Point Cushion Systems for Sheet Metal                 Forming" CIRP Annals, 2006, p.249

2006

606

Braedel, M., et.al, "Investigation of Die Tryout using Programmable Multipoint Cushion System for Stamping Large Automotive Body Panels", Proceedings of the 9th ICTP 2008, Korea, Sept. 2008, p. 2089

2008

608

Faass, I., et. al, (including Altan, T.) "The effect of spacers on the material flow for process control in automotive stamping", Proceedings of the 9th ICTP Sept., 2008, Korea, p. 1711

2008