BR8502978A - Processo para rosquear extremidade de haste de brocar para rocha - Google Patents
Processo para rosquear extremidade de haste de brocar para rochaInfo
- Publication number
- BR8502978A BR8502978A BR8502978A BR8502978A BR8502978A BR 8502978 A BR8502978 A BR 8502978A BR 8502978 A BR8502978 A BR 8502978A BR 8502978 A BR8502978 A BR 8502978A BR 8502978 A BR8502978 A BR 8502978A
- Authority
- BR
- Brazil
- Prior art keywords
- processing
- rock drill
- drill end
- thread
- thread rock
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/04—Live centres
-
- 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
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/1627—Details of the jaws
- B23B31/16275—Form of the jaws
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/26—Chucks or sockets with centering means
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
- Y10T29/49899—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"] by multiple cooperating aligning means
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/300056—Thread or helix generating
- Y10T409/300112—Process
-
- 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
- Y10T82/00—Turning
- Y10T82/10—Process of turning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/625,479 US4559852A (en) | 1984-06-28 | 1984-06-28 | Method for shanking rock bits |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8502978A true BR8502978A (pt) | 1986-03-04 |
Family
ID=24506282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8502978A BR8502978A (pt) | 1984-06-28 | 1985-06-21 | Processo para rosquear extremidade de haste de brocar para rocha |
Country Status (5)
Country | Link |
---|---|
US (1) | US4559852A (pt) |
EP (1) | EP0167473B1 (pt) |
BR (1) | BR8502978A (pt) |
CA (1) | CA1238804A (pt) |
MX (1) | MX162706A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794822A (en) * | 1987-12-14 | 1989-01-03 | Baker Hughes Incorporated | Rock bit manufacturing method |
US6568490B1 (en) * | 1998-02-23 | 2003-05-27 | Halliburton Energy Services, Inc. | Method and apparatus for fabricating rotary cone drill bits |
US6109375A (en) * | 1998-02-23 | 2000-08-29 | Dresser Industries, Inc. | Method and apparatus for fabricating rotary cone drill bits |
US7497012B2 (en) * | 2004-12-21 | 2009-03-03 | Pratt & Whitney Canada Corp. | Gas turbine fuel nozzle manufacturing |
JP2008126339A (ja) * | 2006-11-17 | 2008-06-05 | Yunitakku Kk | ドリルヘッドの製造方法 |
CN107877194B (zh) * | 2017-11-30 | 2024-03-05 | 苏州新锐合金工具股份有限公司 | 三牙轮钻头的牙掌钻铣加工夹具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2070898A (en) * | 1935-12-03 | 1937-02-16 | Hall Planetary Company | Centering and compensating chuck |
US2979993A (en) * | 1956-04-17 | 1961-04-18 | Sandvikens Jernverks Ab | Rock drill bit and method of manufacturing same |
US4209124A (en) * | 1977-02-28 | 1980-06-24 | Hughes Tool Company | Rock bit assembly method |
US4156123A (en) * | 1977-07-22 | 1979-05-22 | Smith International, Inc. | Method for making rock bits |
US4136586A (en) * | 1977-10-17 | 1979-01-30 | Smith International, Inc. | Method for constructing a multiple segment rock bit |
US4414734A (en) * | 1981-11-30 | 1983-11-15 | Hughes Tool Company | Triad for rock bit assembly |
-
1984
- 1984-06-28 US US06/625,479 patent/US4559852A/en not_active Expired - Fee Related
-
1985
- 1985-01-03 CA CA000471384A patent/CA1238804A/en not_active Expired
- 1985-06-21 BR BR8502978A patent/BR8502978A/pt not_active IP Right Cessation
- 1985-06-27 EP EP85630100A patent/EP0167473B1/en not_active Expired
- 1985-06-28 MX MX205821A patent/MX162706A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US4559852A (en) | 1985-12-24 |
CA1238804A (en) | 1988-07-05 |
MX162706A (es) | 1991-06-17 |
EP0167473B1 (en) | 1988-01-20 |
EP0167473A1 (en) | 1986-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |