(19)
(11) EP 2 197 600 A1

(12)

(43) Date of publication:
23.06.2010 Bulletin 2010/25

(21) Application number: 08828456.7

(22) Date of filing: 27.08.2008
(51) International Patent Classification (IPC): 
B21B 27/06(2006.01)
(86) International application number:
PCT/US2008/074451
(87) International publication number:
WO 2009/029659 (05.03.2009 Gazette 2009/10)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 28.08.2007 US 968479 P

(71) Applicant: Air Products and Chemicals, Inc.
Allentown, PA 18195 (US)

(72) Inventors:
  • LIN, Minfa
    Macungie, PA 18062 (US)
  • LANYI, Michael, Dennis
    Kempton, PA 19529 (US)
  • PLICHT, Guido
    44287 Dortmund (DE)
  • EDWARDS, Robert, James
    Macungie, PA 18062 (US)
  • SCHILLAK, Harald
    44797 Bochum (DE)
  • BENNEWITZ, Detlef
    45527 Hattingen (DE)

(74) Representative: Westendorp | Sommer 
Uhlandstrasse 2
80336 München
80336 München (DE)

   


(54) DISCHARGING CRYOGEN ONTO WORK SURFACES IN A COLD ROLL MILL