HK1063969A2 - Reaming aiguille. - Google Patents

Reaming aiguille.

Info

Publication number
HK1063969A2
HK1063969A2 HK04105729A HK04105729A HK1063969A2 HK 1063969 A2 HK1063969 A2 HK 1063969A2 HK 04105729 A HK04105729 A HK 04105729A HK 04105729 A HK04105729 A HK 04105729A HK 1063969 A2 HK1063969 A2 HK 1063969A2
Authority
HK
Hong Kong
Prior art keywords
aiguille
reaming
reaming aiguille
Prior art date
Application number
HK04105729A
Inventor
Lee Chin Ng
Original Assignee
Lee Chin Ng
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 Lee Chin Ng filed Critical Lee Chin Ng
Publication of HK1063969A2 publication Critical patent/HK1063969A2/en

Links

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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/325—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being shifted by a spring mechanism
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable

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)
HK04105729A 2004-03-09 2004-08-03 Reaming aiguille. HK1063969A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2004200432878U CN2685530Y (en) 2004-03-09 2004-03-09 Drill bits for enlarging the borehole

Publications (1)

Publication Number Publication Date
HK1063969A2 true HK1063969A2 (en) 2004-12-31

Family

ID=34122271

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105729A HK1063969A2 (en) 2004-03-09 2004-08-03 Reaming aiguille.

Country Status (3)

Country Link
CN (1) CN2685530Y (en)
HK (1) HK1063969A2 (en)
WO (1) WO2005085581A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644440B (en) * 2011-02-18 2015-09-02 五冶集团上海有限公司 reamer
JP5849671B2 (en) 2011-12-09 2016-02-03 三菱マテリアル株式会社 Drilling tools
CN102678052A (en) * 2012-05-18 2012-09-19 西南石油大学 Disc cutter composite drill bit
SG11201407119VA (en) * 2013-02-19 2014-12-30 Fs Technical Corp Diameter-expanding drill bit
JP6651418B2 (en) * 2016-07-07 2020-02-19 株式会社ミヤナガ Drilling device for enlarged diameter hole
CN108044804A (en) * 2017-11-17 2018-05-18 绿城装饰工程集团有限公司 A kind of back taper reaming alloy bit
FI20176174A1 (en) * 2017-12-27 2019-06-28 Tri Mach Oy Drill bit
CN111231133B (en) * 2020-03-26 2024-07-26 石家庄正旭环保建材有限公司 Reducing anchor bolt hole reaming bit
CN111911078B (en) * 2020-09-03 2022-02-11 长沙天和钻具机械有限公司 Reaming type rotary wing drilling tool
CN114352206B (en) * 2021-11-25 2024-01-12 湖北兴龙工具有限公司 Drill bit for expanding
CN117359719B (en) * 2023-11-23 2024-04-26 江苏荣生电子有限公司 Reaming equipment for producing high specific volume electrode foil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3887904D1 (en) * 1988-11-22 1994-03-24 Tatarskij Gni Skij I Pi Neftja CLEANER FOR EXTENSION OF HOLES.
GB9007023D0 (en) * 1990-03-29 1990-05-30 Smith Int North Sea Junk mill
KR100416209B1 (en) * 2002-01-29 2004-01-28 임병덕 closed hammer bit coming and going by slide type
KR100434876B1 (en) * 2002-03-23 2004-06-07 (주)맥스소프트 Method and apparatus for a tracking stereo target

Also Published As

Publication number Publication date
CN2685530Y (en) 2005-03-16
WO2005085581A1 (en) 2005-09-15

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Legal Events

Date Code Title Description
PEU Short-term patents expired

Effective date: 20120802