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BR8502978A - Processo para rosquear extremidade de haste de brocar para rocha - Google Patents

Processo para rosquear extremidade de haste de brocar para rocha

Info

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
Application number
BR8502978A
Other languages
English (en)
Inventor
Gerald Oliver Atkinson
Original Assignee
Hughes Tool Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Tool Co filed Critical Hughes Tool Co
Publication of BR8502978A publication Critical patent/BR8502978A/pt

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)
BR8502978A 1984-06-28 1985-06-21 Processo para rosquear extremidade de haste de brocar para rocha BR8502978A (pt)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794822A (en) * 1987-12-14 1989-01-03 Baker Hughes Incorporated Rock bit manufacturing method
US6109375A (en) * 1998-02-23 2000-08-29 Dresser Industries, Inc. Method and apparatus for fabricating rotary cone drill bits
US6568490B1 (en) * 1998-02-23 2003-05-27 Halliburton Energy Services, 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
MX162706A (es) 1991-06-17
EP0167473B1 (en) 1988-01-20
EP0167473A1 (en) 1986-01-08
CA1238804A (en) 1988-07-05
US4559852A (en) 1985-12-24

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)