(19)
(11) EP 0 988 500 A1

(12)

(43) Date of publication:
29.03.2000 Bulletin 2000/13

(21) Application number: 98928030.0

(22) Date of filing: 05.06.1998
(51) International Patent Classification (IPC)7: F28F 21/06, B29C 51/00, B29C 49/00, B29C 69/00
(86) International application number:
PCT/CA9800/569
(87) International publication number:
WO 9855/815 (10.12.1998 Gazette 1998/49)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 06.06.1997 US 48842
04.06.1998 US 89888

(71) Applicants:
  • Doshi, Shailesh
    Kingston, Ontario K7P 1Y9 (CA)
  • Farkas, Nicholas
    Kingston, Ontario K7P 1C9 (CA)
  • Stevens, Kenneth, Earl
    Kingston, Ontario K7P 2P5 (CA)

(72) Inventors:
  • Doshi, Shailesh
    Kingston, Ontario K7P 1Y9 (CA)
  • Farkas, Nicholas
    Kingston, Ontario K7P 1C9 (CA)
  • Stevens, Kenneth, Earl
    Kingston, Ontario K7P 2P5 (CA)

(74) Representative: Jones, Alan John et al
CARPMAELS & RANSFORD43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) SOLVENTLESS FORMING METHOD FOR HEAT EXCHANGER PANELS