SE378543B - - Google Patents
Info
- Publication number
- SE378543B SE378543B SE7105226A SE522671A SE378543B SE 378543 B SE378543 B SE 378543B SE 7105226 A SE7105226 A SE 7105226A SE 522671 A SE522671 A SE 522671A SE 378543 B SE378543 B SE 378543B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5066—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using rollers moving along radial cams in a cage structure at least partially surrounding the pipe
-
- 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
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Catching Or Destruction (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702020625 DE2020625A1 (en) | 1970-04-28 | 1970-04-28 | Device for the frictional clamping of preferably cylindrical workpieces |
Publications (1)
Publication Number | Publication Date |
---|---|
SE378543B true SE378543B (en) | 1975-09-08 |
Family
ID=5769565
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE5226071A SE7105226L (en) | 1970-04-28 | 1971-04-22 | |
SE7105226A SE378543B (en) | 1970-04-28 | 1971-04-22 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE5226071A SE7105226L (en) | 1970-04-28 | 1971-04-22 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3698266A (en) |
CA (1) | CA918970A (en) |
DE (1) | DE2020625A1 (en) |
GB (1) | GB1306208A (en) |
SE (2) | SE7105226L (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2543547C2 (en) * | 1975-09-30 | 1984-04-26 | Rems-Werk Christian Föll und Söhne GmbH & Co, 7050 Waiblingen | Workpiece clamping device on a thread cutting machine |
US4372026A (en) * | 1980-09-16 | 1983-02-08 | Mosing Donald E | Method and apparatus for connecting and disconnecting tubular members |
US4676125A (en) * | 1986-04-07 | 1987-06-30 | Ardelean Jeffrey L | Adjustable socket |
CA1276008C (en) * | 1987-01-22 | 1990-11-06 | Allen H. Kaven | Self-adjusting bit basket |
DE9312316U1 (en) * | 1993-08-18 | 1994-06-30 | Reinermann Carmen | Tool for twisting, especially screwing pipes |
DE10035093A1 (en) * | 2000-07-17 | 2002-01-31 | Fischer Georg Rohrleitung | Clamping device used plastic welding machine for fixing plastic molded parts during welding, has clamping component having projection(s) on inner surface which bears on outer surface of plastic molded part |
CN103056825A (en) * | 2012-12-17 | 2013-04-24 | 中交第一航务工程勘察设计院有限公司 | Rubbing plate device for screwing and detaching drill rod |
CN105625966A (en) * | 2016-03-25 | 2016-06-01 | 北京南车时代机车车辆机械有限公司 | Roofbolter and gripper thereof |
JP6692943B1 (en) * | 2019-01-22 | 2020-05-13 | 株式会社オリジン | Clamping mechanism, joining member manufacturing apparatus, and joining member manufacturing method |
-
1970
- 1970-04-28 DE DE19702020625 patent/DE2020625A1/en active Pending
-
1971
- 1971-04-22 SE SE5226071A patent/SE7105226L/xx unknown
- 1971-04-22 SE SE7105226A patent/SE378543B/xx unknown
- 1971-04-26 CA CA111314A patent/CA918970A/en not_active Expired
- 1971-04-26 US US137306A patent/US3698266A/en not_active Expired - Lifetime
- 1971-04-28 GB GB1182971*[A patent/GB1306208A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA918970A (en) | 1973-01-16 |
US3698266A (en) | 1972-10-17 |
DE2020625A1 (en) | 1971-12-09 |
GB1306208A (en) | 1973-02-07 |
SE7105226L (en) | 1971-10-29 |