JPS4920843B1 - - Google Patents

Info

Publication number
JPS4920843B1
JPS4920843B1 JP45012672A JP1267270A JPS4920843B1 JP S4920843 B1 JPS4920843 B1 JP S4920843B1 JP 45012672 A JP45012672 A JP 45012672A JP 1267270 A JP1267270 A JP 1267270A JP S4920843 B1 JPS4920843 B1 JP S4920843B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP45012672A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4920843B1 publication Critical patent/JPS4920843B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
JP45012672A 1969-02-25 1970-02-16 Pending JPS4920843B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691909326 DE1909326A1 (de) 1969-02-25 1969-02-25 Vorrichtung zum OEffnen und Verschliessen des Stichlochs von metallurgischen OEfen

Publications (1)

Publication Number Publication Date
JPS4920843B1 true JPS4920843B1 (enrdf_load_stackoverflow) 1974-05-28

Family

ID=5726226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45012672A Pending JPS4920843B1 (enrdf_load_stackoverflow) 1969-02-25 1970-02-16

Country Status (4)

Country Link
US (1) US3667748A (enrdf_load_stackoverflow)
JP (1) JPS4920843B1 (enrdf_load_stackoverflow)
DE (1) DE1909326A1 (enrdf_load_stackoverflow)
NO (1) NO130915C (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509805B2 (de) * 1975-03-06 1976-12-23 Dango & Dienenthai, 5900 Siegen Stichlochbohr- oder stopfmaschine fuer schacht-, insbesondere hochoefen
US4037828A (en) * 1975-10-04 1977-07-26 Nippon Carbide Kogyo Kabushiki Kaisha Automatic tapping machine
BR7803111A (pt) * 1977-06-07 1979-02-13 Gorniczo Hutniczy Miedzi Instalacao automatizada para perfurar e limpar algaravizes de conversores metalurgicos
LU78209A1 (enrdf_load_stackoverflow) * 1977-09-30 1978-01-23
DE2849459C2 (de) * 1978-11-15 1983-10-20 Union Sidérurgique du Nord et de l'Est de la France "Usinor", Paris Vorrichtung für Arbeiten an Hochöfen
CA1119399A (en) * 1978-12-07 1982-03-09 James L. Egan Apparatus for changing tuyeres on a blast furnace
JPS5841436B2 (ja) * 1979-04-27 1983-09-12 住友金属鉱山株式会社 転炉羽口打開機
JPS5618283A (en) * 1979-07-23 1981-02-20 Nippon Mining Co Mechanical punching device for rotary convertor tuyere
LU84711A1 (fr) * 1983-03-23 1983-11-23 Wurth Paul Sa Boucheuse pour l'obturation de trous de coulee de fours a cuve
LU86612A1 (de) * 1986-09-30 1988-04-05 Wurth Paul Sa Aufhaengungs-und verankerungsvorrichtung fuer eine schienengebunden verfahrbare stopfmaschine an metallurgischen oefen
US5254829A (en) * 1990-12-05 1993-10-19 Hydro Quebec Use of a plasma torch to open a tap hole in a metal furnace
LU88023A1 (fr) * 1991-10-30 1993-05-17 Arbed Lance de soufflage
US5225145A (en) * 1992-05-15 1993-07-06 Hoogovens Technical Services Canada, Inc. Apparatus for opening and closing a taphole of a metallurgical furnace
US6299830B2 (en) 1998-09-22 2001-10-09 Meltran, Inc. Apparatus and method for tapping a furnace
LU90516B1 (en) * 2000-02-09 2001-08-10 Wurth Paul Sa Device for servicing tap holes in a furnace wall
CN103353232B (zh) * 2013-07-26 2015-01-21 朱兴发 电磁矿渣熔炉左轮弹盒式多孔下拉塞石墨质水口装置

Also Published As

Publication number Publication date
NO130915B (enrdf_load_stackoverflow) 1974-11-25
DE1909326A1 (de) 1970-09-10
US3667748A (en) 1972-06-06
NO130915C (enrdf_load_stackoverflow) 1975-03-05

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