IT8125158A0 - DRILL FOR BLEED HOLES. - Google Patents
DRILL FOR BLEED HOLES.Info
- Publication number
- IT8125158A0 IT8125158A0 IT8125158A IT2515881A IT8125158A0 IT 8125158 A0 IT8125158 A0 IT 8125158A0 IT 8125158 A IT8125158 A IT 8125158A IT 2515881 A IT2515881 A IT 2515881A IT 8125158 A0 IT8125158 A0 IT 8125158A0
- Authority
- IT
- Italy
- Prior art keywords
- drill
- bleed holes
- bleed
- holes
- Prior art date
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)
- Blast Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803044087 DE3044087A1 (en) | 1980-11-24 | 1980-11-24 | STITCH HOLE DRILL |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8125158A0 true IT8125158A0 (en) | 1981-11-18 |
IT1139788B IT1139788B (en) | 1986-09-24 |
Family
ID=6117366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25158/81A IT1139788B (en) | 1980-11-24 | 1981-11-18 | DRILL FOR TAPPING HOLES |
Country Status (6)
Country | Link |
---|---|
CS (1) | CS224633B2 (en) |
DE (1) | DE3044087A1 (en) |
FR (1) | FR2494826B1 (en) |
IT (1) | IT1139788B (en) |
LU (1) | LU83783A1 (en) |
ZA (1) | ZA817636B (en) |
Families Citing this family (4)
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 (en) * | 1996-06-28 | 1997-12-28 | Wurth Paul Sa | Tap hole drilling machine |
DE19630078C2 (en) * | 1996-07-26 | 2003-03-27 | Dango & Dienenthal Maschbau | Lifting device for tap hole drilling machines |
GB2468910B (en) * | 2009-03-27 | 2011-05-11 | Siemens Vai Metals Tech Ltd | A taphole drill |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB409539A (en) * | 1900-01-01 | |||
US3117756A (en) * | 1960-08-01 | 1964-01-14 | Gardner Denver Co | Drill positioning device |
FR1308811A (en) * | 1961-10-28 | 1962-11-09 | Westinghouse Air Brake Co | Blast furnace installation and casting method |
LU69766A1 (en) * | 1974-04-02 | 1976-03-17 | ||
DE2509805B2 (en) * | 1975-03-06 | 1976-12-23 | Dango & Dienenthai, 5900 Siegen | TUBE HOLE DRILLING OR PLUGGING MACHINE FOR SHAFT, IN PARTICULAR BIG FURNACE |
US4037828A (en) * | 1975-10-04 | 1977-07-26 | Nippon Carbide Kogyo Kabushiki Kaisha | Automatic tapping machine |
LU74398A1 (en) * | 1976-02-20 | 1976-08-13 | ||
DE2635148A1 (en) * | 1976-08-05 | 1978-03-16 | Dango & Dienenthal Kg | Tap-hole plugging machine for blast furnace - using mud gun which can be accurately aligned with tap-hole |
LU78209A1 (en) * | 1977-09-30 | 1978-01-23 |
-
1980
- 1980-11-24 DE DE19803044087 patent/DE3044087A1/en active Granted
-
1981
- 1981-11-05 ZA ZA817636A patent/ZA817636B/en unknown
- 1981-11-12 FR FR8121136A patent/FR2494826B1/en not_active Expired
- 1981-11-18 CS CS818470A patent/CS224633B2/en unknown
- 1981-11-18 IT IT25158/81A patent/IT1139788B/en active
- 1981-11-23 LU LU83783A patent/LU83783A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
LU83783A1 (en) | 1982-05-07 |
DE3044087C2 (en) | 1993-05-13 |
FR2494826B1 (en) | 1987-09-04 |
IT1139788B (en) | 1986-09-24 |
ZA817636B (en) | 1982-11-24 |
FR2494826A1 (en) | 1982-05-28 |
DE3044087A1 (en) | 1982-06-16 |
CS224633B2 (en) | 1984-01-16 |
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