(19)
(11) EP 0 081 848 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.08.1983 Bulletin 1983/33

(43) Date of publication A2:
22.06.1983 Bulletin 1983/25

(21) Application number: 82111600

(22) Date of filing: 14.12.1982
(84) Designated Contracting States:
BE CH DE FR GB IT LI NL SE

(30) Priority: 14.12.1981 US 330726
14.12.1981 US 330727

(71) Applicant: HAZELETT STRIP-CASTING CORPORATION
 ()

(72) Inventors:
  • Hazelett, Robert W.
     ()
  • Hazelett, Samuel R.
     ()
  • Wood, John F. B.
     ()

   


(54) Method and system for shaping the casting region in a twin-belt continuous casting machine


(57) Method and system are provided for continuously casting metal product (P) directly from molten metal (125) in which the molten metal (125) is confined and solidified in a casting region (C or CB) defined above and below by upper and lower, cooled, endless, flexible, traveling, casting belts (12, 14) supported by belt support systems including back-up rollers (133, 107, 34, 134, 108) in respective upper and lower belt carriages (U, L) and laterally defined by first and second traveling side dams, in which the flexible back-up rollers (133, 107, 34, 134. 108) and belt support systems shape and maintain the casting region (C or CB) for improved heat transfer and improved product uniformity and enhanced machine performance. Contact between the casting belts (12, 14) and the cast product (P) is maintained at an acceptable pressure, and the cast product (P) is produced with substantially uniform transverse cross section.







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