BE589333A - Roller widening foil, for drilling - Google Patents
Roller widening foil, for drillingInfo
- Publication number
- BE589333A BE589333A BE589333A BE589333A BE589333A BE 589333 A BE589333 A BE 589333A BE 589333 A BE589333 A BE 589333A BE 589333 A BE589333 A BE 589333A BE 589333 A BE589333 A BE 589333A
- Authority
- BE
- Belgium
- Prior art keywords
- widening
- drilling
- foil
- roller
- widening foil
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000011888 foil Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/12—Roller bits with discs cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB52777A DE1115662B (en) | 1959-04-09 | 1959-04-09 | Extension roller chisel |
Publications (1)
Publication Number | Publication Date |
---|---|
BE589333A true BE589333A (en) | 1960-08-01 |
Family
ID=6970019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE589333A BE589333A (en) | 1959-04-09 | 1960-04-04 | Roller widening foil, for drilling |
Country Status (4)
Country | Link |
---|---|
US (1) | US3170524A (en) |
BE (1) | BE589333A (en) |
DE (1) | DE1115662B (en) |
GB (1) | GB939653A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1218973B (en) * | 1963-07-25 | 1966-06-16 | Soeding & Halbach J C | Cutting roller, especially for expansion roller chisels |
US3231029A (en) * | 1963-10-28 | 1966-01-25 | Robbins & Assoc James S | Articulated drilling shafts for raise drilling |
US3265139A (en) * | 1963-12-09 | 1966-08-09 | Continental Oil Co | Roller cone drill bit |
US3444939A (en) * | 1967-12-11 | 1969-05-20 | Karl Gunther Bechem | Cutting roller in particular roller-type enlarging bits |
CN108457598B (en) * | 2018-04-27 | 2023-08-22 | 廊坊峰铭石油机械设备有限公司 | Reaming screw drilling tool device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1661715A (en) * | 1927-05-18 | 1928-03-06 | Anthony E Carlson | Rotary bit |
US1781413A (en) * | 1929-07-30 | 1930-11-11 | George C Slocombe | Drilling bit |
US2790625A (en) * | 1950-12-12 | 1957-04-30 | Charles A Dean | Under-reamers |
US2746719A (en) * | 1952-05-22 | 1956-05-22 | Alain R Seligman | Drilling device for large bores |
-
1959
- 1959-04-09 DE DEB52777A patent/DE1115662B/en active Pending
-
1960
- 1960-03-29 GB GB10998/60A patent/GB939653A/en not_active Expired
- 1960-04-04 BE BE589333A patent/BE589333A/en unknown
- 1960-04-06 US US20367A patent/US3170524A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3170524A (en) | 1965-02-23 |
GB939653A (en) | 1963-10-16 |
DE1115662B (en) | 1961-10-19 |
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