JPS5721636B2 - - Google Patents
Info
- Publication number
- JPS5721636B2 JPS5721636B2 JP4871475A JP4871475A JPS5721636B2 JP S5721636 B2 JPS5721636 B2 JP S5721636B2 JP 4871475 A JP4871475 A JP 4871475A JP 4871475 A JP4871475 A JP 4871475A JP S5721636 B2 JPS5721636 B2 JP S5721636B2
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/11—Retention by threaded connection
- B23B31/1107—Retention by threaded connection for conical parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/11—Retention by threaded connection
- B23B31/1107—Retention by threaded connection for conical parts
- B23B31/1122—Retention by threaded connection for conical parts using cylindrical threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0426—Drills for trepanning with centering devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/75—Stone, rock or concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2265/00—Details of general geometric configurations
- B23B2265/12—Eccentric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7047—Radially interposed shim or bushing
- Y10T403/7061—Resilient
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2419548A DE2419548C2 (de) | 1974-04-23 | 1974-04-23 | Bohrwerkzeug für Bohrhämmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50144603A JPS50144603A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-20 |
| JPS5721636B2 true JPS5721636B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-05-08 |
Family
ID=5913691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4871475A Expired JPS5721636B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-23 | 1975-04-23 |
Country Status (6)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245709A (en) * | 1979-04-27 | 1981-01-20 | Christensen, Inc. | Removable drill string stabilizers |
| DE3004077C2 (de) * | 1980-02-05 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Bohrkrone |
| DE3106192A1 (de) * | 1981-02-19 | 1982-08-26 | Reinhold 8000 München Rauscher | Zusatzwerkzeug fuer drehschlagbohrmaschinen |
| US4855100A (en) * | 1988-03-02 | 1989-08-08 | Westinghouse Electric Corp. | Reconstitutable control rod spider assembly |
| DE4436916A1 (de) | 1994-10-15 | 1996-04-18 | Hilti Ag | Bohrwerkzeug mit Trägerkörper und Schneidkörpern |
| DE19740277B4 (de) * | 1997-09-13 | 2012-05-24 | Robert Bosch Gmbh | Bohrwerkzeug |
| DE10054850B4 (de) * | 2000-11-04 | 2009-08-06 | Hilti Aktiengesellschaft | Bohrer für Gestein |
| US20080006419A1 (en) * | 2006-07-01 | 2008-01-10 | Black & Decker Inc. | Tool holder connector for powered hammer |
| CN102300660A (zh) * | 2010-03-04 | 2011-12-28 | Osg株式会社 | 切削工具 |
| CN107962210A (zh) * | 2017-12-29 | 2018-04-27 | 苏州瑞恩工业产品设计有限公司 | 一种钻孔工具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2152681A (en) * | 1938-12-20 | 1939-04-04 | Aircraft Screw Prod Co | Screw connection |
| US2418418A (en) * | 1943-12-11 | 1947-04-01 | United Aircraft Corp | Aluminum propeller blade with steel shank |
| US2816737A (en) * | 1955-07-05 | 1957-12-17 | Termite Drills Inc | Drills |
| US3062568A (en) * | 1959-10-20 | 1962-11-06 | Alf S Andresen | Safety screw thread arrangement |
| DE1812229A1 (de) * | 1968-12-02 | 1971-01-14 | Hilti Ag | Bohrer bzw. Bohrerhalter fuer Bohrhaemmer |
-
1974
- 1974-04-23 DE DE2419548A patent/DE2419548C2/de not_active Expired
-
1975
- 1975-04-15 CH CH476775A patent/CH591626A5/xx not_active IP Right Cessation
- 1975-04-16 DK DK162675A patent/DK162675A/da not_active IP Right Cessation
- 1975-04-21 GB GB1631675A patent/GB1463968A/en not_active Expired
- 1975-04-23 US US05/570,719 patent/US4002214A/en not_active Expired - Lifetime
- 1975-04-23 JP JP4871475A patent/JPS5721636B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1463968A (en) | 1977-02-09 |
| DK162675A (da) | 1975-10-24 |
| US4002214A (en) | 1977-01-11 |
| DE2419548C2 (de) | 1983-05-05 |
| DE2419548A1 (de) | 1975-11-06 |
| CH591626A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-30 |
| JPS50144603A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-20 |