CA1090567A - Drilling machine for blast furnace tapholes - Google Patents

Drilling machine for blast furnace tapholes

Info

Publication number
CA1090567A
CA1090567A CA272,134A CA272134A CA1090567A CA 1090567 A CA1090567 A CA 1090567A CA 272134 A CA272134 A CA 272134A CA 1090567 A CA1090567 A CA 1090567A
Authority
CA
Canada
Prior art keywords
drilling machine
tool holder
bar
support arm
taphole
Prior art date
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.)
Expired
Application number
CA272,134A
Other languages
English (en)
French (fr)
Inventor
Pierre Mailliet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paul Wurth SA
Original Assignee
Anciens Etablissements Paul Wurth SA
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
Priority claimed from LU74398A external-priority patent/LU74398A1/xx
Priority claimed from LU76348A external-priority patent/LU76348A1/xx
Application filed by Anciens Etablissements Paul Wurth SA filed Critical Anciens Etablissements Paul Wurth SA
Application granted granted Critical
Publication of CA1090567A publication Critical patent/CA1090567A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Blast Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
CA272,134A 1976-02-20 1977-02-18 Drilling machine for blast furnace tapholes Expired CA1090567A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
LU74,398 1976-02-20
LU74398A LU74398A1 (it) 1976-02-20 1976-02-20
LU76348A LU76348A1 (it) 1976-12-08 1976-12-08
LU76,348 1976-12-08

Publications (1)

Publication Number Publication Date
CA1090567A true CA1090567A (en) 1980-12-02

Family

ID=26640193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,134A Expired CA1090567A (en) 1976-02-20 1977-02-18 Drilling machine for blast furnace tapholes

Country Status (11)

Country Link
JP (1) JPS52105503A (it)
AU (1) AU510166B2 (it)
BR (1) BR7701109A (it)
CA (1) CA1090567A (it)
CS (1) CS208195B2 (it)
DE (1) DE2704891A1 (it)
ES (1) ES456007A1 (it)
FR (1) FR2341651A1 (it)
GB (1) GB1525088A (it)
IT (1) IT1078078B (it)
PL (1) PL107929B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU78209A1 (it) * 1977-09-30 1978-01-23
LU78756A1 (it) * 1977-12-22 1978-04-17
LU79749A1 (fr) * 1978-06-01 1978-11-28 Wurth Paul Sa Mecanisme de guidage et de positionnement de l'outil de travail d'une machine de percee ou d'obturation du trou de coulee d'un four a cuve
LU82942A1 (fr) * 1980-11-17 1982-06-30 Wurth Anciens Ets Paul Systeme d'elements modulaires pour la realisation de connexions pivotantes bras articule constitue par de tels elements et application a une perceuse de trous de coulee d'un four a cuve
JPH04371508A (ja) * 1991-06-17 1992-12-24 Nippon Steel Corp 出銑口開孔機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE437206C (de) * 1926-05-05 1926-11-16 Ag Deutsche Maschf Vorrichtung zum Abstechen von Hochoefen
DE1231272B (de) * 1959-04-21 1966-12-29 Dango & Dienenthal Kommanditge Verfahren und Vorrichtung zum OEffnen des Stichlochs von Schachtoefen, insbesondere von Hochoefen, durch Bohren
FR1308811A (fr) * 1961-10-28 1962-11-09 Westinghouse Air Brake Co Installation et méthode de coulée de haut fourneau
DE1243219B (de) * 1964-08-17 1967-06-29 Dango & Dienenthal K G Stichlochbohrmaschine
FR1587346A (it) * 1968-02-15 1970-03-20
AT324374B (de) * 1970-07-18 1975-08-25 Dango & Dienenthal Kommanditge Schwenkvorrichtung, insbesondere für stichlochstopfmaschinen
LU69766A1 (it) * 1974-04-02 1976-03-17

Also Published As

Publication number Publication date
AU510166B2 (en) 1980-06-12
IT1078078B (it) 1985-05-08
DE2704891A1 (de) 1977-08-25
PL107929B1 (pl) 1980-03-31
JPS52105503A (en) 1977-09-05
GB1525088A (en) 1978-09-20
ES456007A1 (es) 1978-02-01
FR2341651A1 (fr) 1977-09-16
FR2341651B1 (it) 1980-07-11
AU2246277A (en) 1978-08-24
BR7701109A (pt) 1977-12-13
CS208195B2 (en) 1981-08-31

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Legal Events

Date Code Title Description
MKEX Expiry