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
Other languages
English (en)
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/xx

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 (zh) 2004-03-09 2004-03-09 扩孔钻头

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 (zh)
HK (1) HK1063969A2 (zh)
WO (1) WO2005085581A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644440B (zh) * 2011-02-18 2015-09-02 五冶集团上海有限公司 扩孔器
JP5849671B2 (ja) * 2011-12-09 2016-02-03 三菱マテリアル株式会社 掘削工具
CN102678052A (zh) * 2012-05-18 2012-09-19 西南石油大学 一种盘刀复合钻头
ES2880725T3 (es) * 2013-02-19 2021-11-25 Fs Technical Corp Broca de expansión de diámetro
JP6651418B2 (ja) * 2016-07-07 2020-02-19 株式会社ミヤナガ 拡径孔部の穿孔装置
CN108044804A (zh) * 2017-11-17 2018-05-18 绿城装饰工程集团有限公司 一种倒锥形扩孔合金钻头
FI20176174A1 (fi) * 2017-12-27 2019-06-28 Tri Mach Oy Porakruunu
CN111231133B (zh) * 2020-03-26 2024-07-26 石家庄正旭环保建材有限公司 一种异径锚栓孔扩孔钻头
CN111911078B (zh) * 2020-09-03 2022-02-11 长沙天和钻具机械有限公司 一种扩孔式旋翼钻具
CN112780180A (zh) * 2021-01-26 2021-05-11 山东源运通矿山装备科技有限公司 地质定向扩孔钻头
CN114352206B (zh) * 2021-11-25 2024-01-12 湖北兴龙工具有限公司 扩径用钻头
CN117359719B (zh) * 2023-11-23 2024-04-26 江苏荣生电子有限公司 一种高比容电极箔生产用扩孔设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03503792A (ja) * 1988-11-22 1991-08-22 タタルスキー、ゴスダルストウェンヌイ、ナウチノ‐イスレドワーチェルスキー、イ、プロエクトヌイ、インスチツート、ネフチャノイ、プロムイシュレンノスチ さく井用リーマ
GB9007023D0 (en) * 1990-03-29 1990-05-30 Smith Int North Sea Junk mill
KR100416209B1 (ko) * 2002-01-29 2004-01-28 임병덕 슬라이드 방식으로 출입하도록 구성한 밀폐형 해머비트
KR100434876B1 (ko) * 2002-03-23 2004-06-07 (주)맥스소프트 스테레오 물체 추적 방법 및 시스템

Also Published As

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

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Legal Events

Date Code Title Description
PEU Short-term patents expired

Effective date: 20120802