JP6606848B2 - 掘削工具 - Google Patents

掘削工具 Download PDF

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Publication number
JP6606848B2
JP6606848B2 JP2015077026A JP2015077026A JP6606848B2 JP 6606848 B2 JP6606848 B2 JP 6606848B2 JP 2015077026 A JP2015077026 A JP 2015077026A JP 2015077026 A JP2015077026 A JP 2015077026A JP 6606848 B2 JP6606848 B2 JP 6606848B2
Authority
JP
Japan
Prior art keywords
tip
tool
excavation
outer peripheral
tool body
Prior art date
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.)
Active
Application number
JP2015077026A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016196764A (ja
Inventor
邦彦 田中
博士 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP2015077026A priority Critical patent/JP6606848B2/ja
Priority to RU2017134039A priority patent/RU2017134039A/ru
Priority to EP16772760.1A priority patent/EP3279425A4/fr
Priority to PCT/JP2016/059972 priority patent/WO2016158879A1/fr
Publication of JP2016196764A publication Critical patent/JP2016196764A/ja
Application granted granted Critical
Publication of JP6606848B2 publication Critical patent/JP6606848B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Percussive Tools And Related Accessories (AREA)
JP2015077026A 2015-04-03 2015-04-03 掘削工具 Active JP6606848B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015077026A JP6606848B2 (ja) 2015-04-03 2015-04-03 掘削工具
RU2017134039A RU2017134039A (ru) 2015-04-03 2016-03-28 Экскавационный инструмент
EP16772760.1A EP3279425A4 (fr) 2015-04-03 2016-03-28 Outil d'excavation
PCT/JP2016/059972 WO2016158879A1 (fr) 2015-04-03 2016-03-28 Outil d'excavation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015077026A JP6606848B2 (ja) 2015-04-03 2015-04-03 掘削工具

Publications (2)

Publication Number Publication Date
JP2016196764A JP2016196764A (ja) 2016-11-24
JP6606848B2 true JP6606848B2 (ja) 2019-11-20

Family

ID=57007139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015077026A Active JP6606848B2 (ja) 2015-04-03 2015-04-03 掘削工具

Country Status (4)

Country Link
EP (1) EP3279425A4 (fr)
JP (1) JP6606848B2 (fr)
RU (1) RU2017134039A (fr)
WO (1) WO2016158879A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7565753B2 (ja) 2020-10-28 2024-10-11 Ｍｍｃリョウテック株式会社 掘削ビット

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60210382A (ja) * 1984-04-03 1985-10-22 Sumitomo Electric Ind Ltd 複合焼結体工具の製造方法
DE3510048C1 (de) * 1985-03-20 1986-04-10 Siegfried 5883 Kierspe Treitz Schlagbohrkrone fuer Gesteinsbohrmaschinen
FR2646875A1 (fr) * 1989-05-11 1990-11-16 Matieres Nucleaires Cie Genera Taillant roto-percutant de forage a elements d'attaque ultra-durs
JP2836322B2 (ja) * 1991-11-05 1998-12-14 三菱マテリアル株式会社 掘削工具
JP4036728B2 (ja) * 2002-11-05 2008-01-23 岡部株式会社 自穿孔ロックボルト用穿孔ビットおよびこれを用いた自穿孔ロックボルト
SE531774C2 (sv) * 2006-11-29 2009-08-04 Sandvik Intellectual Property Stiftborrkrona
US9133667B2 (en) * 2011-04-25 2015-09-15 Atlas Copco Secoroc Llc Drill bit for boring earth and other hard materials

Also Published As

Publication number Publication date
EP3279425A1 (fr) 2018-02-07
RU2017134039A (ru) 2019-05-06
JP2016196764A (ja) 2016-11-24
WO2016158879A1 (fr) 2016-10-06
EP3279425A4 (fr) 2018-10-24

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