IT1139788B - Trapano per fori di spillamento - Google Patents

Trapano per fori di spillamento

Info

Publication number
IT1139788B
IT1139788B IT25158/81A IT2515881A IT1139788B IT 1139788 B IT1139788 B IT 1139788B IT 25158/81 A IT25158/81 A IT 25158/81A IT 2515881 A IT2515881 A IT 2515881A IT 1139788 B IT1139788 B IT 1139788B
Authority
IT
Italy
Prior art keywords
drill
tapping holes
tapping
holes
Prior art date
Application number
IT25158/81A
Other languages
English (en)
Other versions
IT8125158A0 (it
Inventor
Albrecht Baumer
Spath Hans Jorg Muller
Hans Otto Kreuz
Original Assignee
Dango & Dienenthal Maschbau
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 by Dango & Dienenthal Maschbau filed Critical Dango & Dienenthal Maschbau
Publication of IT8125158A0 publication Critical patent/IT8125158A0/it
Application granted granted Critical
Publication of IT1139788B publication Critical patent/IT1139788B/it

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
IT25158/81A 1980-11-24 1981-11-18 Trapano per fori di spillamento IT1139788B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803044087 DE3044087A1 (de) 1980-11-24 1980-11-24 Stichlochbohrmaschine

Publications (2)

Publication Number Publication Date
IT8125158A0 IT8125158A0 (it) 1981-11-18
IT1139788B true IT1139788B (it) 1986-09-24

Family

ID=6117366

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25158/81A IT1139788B (it) 1980-11-24 1981-11-18 Trapano per fori di spillamento

Country Status (6)

Country Link
CS (1) CS224633B2 (it)
DE (1) DE3044087A1 (it)
FR (1) FR2494826B1 (it)
IT (1) IT1139788B (it)
LU (1) LU83783A1 (it)
ZA (1) ZA817636B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553743A (en) * 1984-08-23 1985-11-19 Insul Company, Inc. Elevated device for placing slag retention means in tapping converters
LU88782A1 (de) * 1996-06-28 1997-12-28 Wurth Paul Sa Stichlochbohrmaschine
DE19630078C2 (de) * 1996-07-26 2003-03-27 Dango & Dienenthal Maschbau Hubvorrichtung für Stichloch-Bohrmaschinen
GB2468910B (en) * 2009-03-27 2011-05-11 Siemens Vai Metals Tech Ltd A taphole drill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB409539A (it) * 1900-01-01
US3117756A (en) * 1960-08-01 1964-01-14 Gardner Denver Co Drill positioning device
FR1308811A (fr) * 1961-10-28 1962-11-09 Westinghouse Air Brake Co Installation et méthode de coulée de haut fourneau
LU69766A1 (it) * 1974-04-02 1976-03-17
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
LU74398A1 (it) * 1976-02-20 1976-08-13
DE2635148A1 (de) * 1976-08-05 1978-03-16 Dango & Dienenthal Kg Stichlochstopfmaschine
LU78209A1 (it) * 1977-09-30 1978-01-23

Also Published As

Publication number Publication date
LU83783A1 (fr) 1982-05-07
DE3044087C2 (it) 1993-05-13
DE3044087A1 (de) 1982-06-16
IT8125158A0 (it) 1981-11-18
ZA817636B (en) 1982-11-24
CS224633B2 (en) 1984-01-16
FR2494826B1 (fr) 1987-09-04
FR2494826A1 (fr) 1982-05-28

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