JPS48101301A - - Google Patents

Info

Publication number
JPS48101301A
JPS48101301A JP48025031A JP2503173A JPS48101301A JP S48101301 A JPS48101301 A JP S48101301A JP 48025031 A JP48025031 A JP 48025031A JP 2503173 A JP2503173 A JP 2503173A JP S48101301 A JPS48101301 A JP S48101301A
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.)
Granted
Application number
JP48025031A
Other languages
Japanese (ja)
Other versions
JPS5549238B2 (US08177716-20120515-C00003.png
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 filed Critical
Publication of JPS48101301A publication Critical patent/JPS48101301A/ja
Publication of JPS5549238B2 publication Critical patent/JPS5549238B2/ja
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/62Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/005Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by expanding or crimping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
JP2503173A 1972-03-02 1973-03-02 Expired JPS5549238B2 (US08177716-20120515-C00003.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23269572A 1972-03-02 1972-03-02

Publications (2)

Publication Number Publication Date
JPS48101301A true JPS48101301A (US08177716-20120515-C00003.png) 1973-12-20
JPS5549238B2 JPS5549238B2 (US08177716-20120515-C00003.png) 1980-12-10

Family

ID=22874174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2503173A Expired JPS5549238B2 (US08177716-20120515-C00003.png) 1972-03-02 1973-03-02

Country Status (10)

Country Link
JP (1) JPS5549238B2 (US08177716-20120515-C00003.png)
AU (1) AU477172B2 (US08177716-20120515-C00003.png)
CA (1) CA989383A (US08177716-20120515-C00003.png)
CH (1) CH561352A5 (US08177716-20120515-C00003.png)
DE (1) DE2309168A1 (US08177716-20120515-C00003.png)
FR (1) FR2174244B1 (US08177716-20120515-C00003.png)
GB (1) GB1378358A (US08177716-20120515-C00003.png)
IT (1) IT979694B (US08177716-20120515-C00003.png)
SE (1) SE404058B (US08177716-20120515-C00003.png)
ZA (1) ZA731183B (US08177716-20120515-C00003.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633779C3 (de) * 1976-07-28 1983-11-03 Richard 5383 Kierspe Karnebogen Schlagbohrkrone
IE48798B1 (en) * 1978-08-18 1985-05-15 De Beers Ind Diamond Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
US4429755A (en) 1981-02-25 1984-02-07 Williamson Kirk E Drill with polycrystalline diamond drill blanks for soft, medium-hard and hard formations
JPS58143229A (ja) * 1982-02-22 1983-08-25 Doboku Keisoku Kenkyusho:Kk 圧力変換器
DE3421676A1 (de) * 1984-06-09 1985-12-12 Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal Schraemmeissel
FR2661853A1 (fr) * 1990-05-10 1991-11-15 Commissariat Energie Atomique Procede de sertissage d'un objet de tres grande durete tel qu'un diamant.
DE102007047215A1 (de) 2007-10-02 2011-02-17 David Guitelmakher Bergschneidwerkzeug
DE202008007212U1 (de) 2008-05-29 2008-11-27 Guitelmakher, David Bergschneidwerkzeug

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1214944B (de) * 1961-03-30 1966-04-21 Ringfeder Gmbh Einrichtung zur Befestigung eines Bolzens in einem Werkstueck

Also Published As

Publication number Publication date
JPS5549238B2 (US08177716-20120515-C00003.png) 1980-12-10
FR2174244A1 (US08177716-20120515-C00003.png) 1973-10-12
CA989383A (en) 1976-05-18
DE2309168A1 (de) 1973-09-13
AU477172B2 (en) 1976-10-14
ZA731183B (en) 1973-11-28
FR2174244B1 (US08177716-20120515-C00003.png) 1976-11-05
SE404058B (sv) 1978-09-18
GB1378358A (en) 1974-12-27
AU5285073A (en) 1974-09-05
IT979694B (it) 1974-09-30
CH561352A5 (US08177716-20120515-C00003.png) 1975-04-30

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