HK1060018A2 - Drilling tool - Google Patents

Drilling tool

Info

Publication number
HK1060018A2
HK1060018A2 HK03108399A HK03108399A HK1060018A2 HK 1060018 A2 HK1060018 A2 HK 1060018A2 HK 03108399 A HK03108399 A HK 03108399A HK 03108399 A HK03108399 A HK 03108399A HK 1060018 A2 HK1060018 A2 HK 1060018A2
Authority
HK
Hong Kong
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
HK03108399A
Inventor
Masaya Hisada
Takeshi Hayashi
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
Publication of HK1060018A2 publication Critical patent/HK1060018A2/en

Links

HK03108399A 2002-11-20 2003-11-18 Drilling tool HK1060018A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002336711 2002-11-20
JP2003365026A JP4501407B2 (en) 2002-11-20 2003-10-24 Drilling tools

Publications (1)

Publication Number Publication Date
HK1060018A2 true HK1060018A2 (en) 2004-06-25

Family

ID=32774642

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03108399A HK1060018A2 (en) 2002-11-20 2003-11-18 Drilling tool

Country Status (2)

Country Link
JP (1) JP4501407B2 (en)
HK (1) HK1060018A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006037612A (en) * 2004-07-29 2006-02-09 Mitsubishi Materials Corp Drilling tool
JP4707491B2 (en) * 2005-07-28 2011-06-22 東京製綱株式会社 How to embed a pipe anchor
JP4844279B2 (en) * 2006-08-04 2011-12-28 三菱マテリアル株式会社 Drilling tools
JP5033062B2 (en) * 2008-06-09 2012-09-26 東洋企画株式会社 Drilling bit
JP6088154B2 (en) * 2012-04-25 2017-03-01 三菱マテリアル株式会社 Drilling tools
JP6589374B2 (en) * 2014-08-20 2019-10-16 三菱マテリアル株式会社 Drilling tools
JP6512012B2 (en) * 2015-07-22 2019-05-15 三菱マテリアル株式会社 Drilling tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2822687B2 (en) * 1991-03-29 1998-11-11 三菱マテリアル株式会社 Excavation method
JP2998097B2 (en) * 1996-02-13 2000-01-11 株式会社利根 Expanding bit
JP3329250B2 (en) * 1998-01-14 2002-09-30 三菱マテリアル株式会社 Drilling tools and methods
JP3402211B2 (en) * 1998-03-03 2003-05-06 三菱マテリアル株式会社 Drilling tools
JP3331992B2 (en) * 1998-11-11 2002-10-07 三菱マテリアル株式会社 Drilling tools
JP3468724B2 (en) * 1999-07-23 2003-11-17 関西電力株式会社 Method and device for placing concrete pile and enlarged head

Also Published As

Publication number Publication date
JP4501407B2 (en) 2010-07-14
JP2004183471A (en) 2004-07-02

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Legal Events

Date Code Title Description
PF Patent in force
PEU Short-term patents expired

Effective date: 20111117