(19)
(11) EP 0 302 405 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.05.1990 Bulletin 1990/21

(43) Date of publication A2:
08.02.1989 Bulletin 1989/06

(21) Application number: 88112308.7

(22) Date of filing: 29.07.1988
(51) International Patent Classification (IPC)4: B22D 35/00, B22D 39/00, B22D 41/00, C21C 5/46
(84) Designated Contracting States:
DE FR GB

(30) Priority: 01.08.1987 JP 192794/87

(71) Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Chuo-ku Kobe-shi Hyogo-ken (JP)

(72) Inventors:
  • Koza, Yukihiko
    Kobe-Shi Hyogo-Ken (JP)
  • Sato, Satosi
    Kobe-Shi Hyogo-Ken (JP)

(74) Representative: Klunker . Schmitt-Nilson . Hirsch 
Winzererstrasse 106
80797 München
80797 München (DE)


(56) References cited: : 
   
       


    (54) Pouring device of molten-metal-containing vessel


    (57) Molten metal contained in a vessel (1) such as a Bessemer type converter is tapped or poured out or stoppered by a pouring device comprising a tubular refractory structure forming a fixed lining (2) of a hole through the bottom of the vessel and having therethrough a pouring orifice (12) having an upper opening (12a) open to the vessel interior and a lower opening (12b) openable to the outside, a cooling device (13) for cooling the upper opening (12a) and the neighboring region with a cooling medium, and a stopper mechanism (17) mounted on the outer side of the vessel (1) for opening and closing the lower opening (12b) of the pouring orifice (12) thereby to pour out molten metal and to stopper the same.







    Search report