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HK1006429A1 - Core drill - Google Patents

Core drill

Info

Publication number
HK1006429A1
HK1006429A1 HK98105683A HK98105683A HK1006429A1 HK 1006429 A1 HK1006429 A1 HK 1006429A1 HK 98105683 A HK98105683 A HK 98105683A HK 98105683 A HK98105683 A HK 98105683A HK 1006429 A1 HK1006429 A1 HK 1006429A1
Authority
HK
Hong Kong
Prior art keywords
core drill
drill
core
Prior art date
Application number
HK98105683A
Other languages
English (en)
Inventor
Masaaki Miyanaga
Original Assignee
Miyanaga Kk
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 Miyanaga Kk filed Critical Miyanaga Kk
Publication of HK1006429A1 publication Critical patent/HK1006429A1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/113—Retention by bayonet connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/247—Drilling tools having a working portion at both ends of the shank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00—Cutting by use of rotating axially moving tool
    • Y10S408/703—Trepanning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
    • Y10T408/8923—Removable central lead
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/895—Having axial, core-receiving central portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
HK98105683A 1991-02-19 1998-06-18 Core drill HK1006429A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3024700A JPH0747244B2 (ja) 1991-02-19 1991-02-19 コアドリル

Publications (1)

Publication Number Publication Date
HK1006429A1 true HK1006429A1 (en) 1999-02-26

Family

ID=12145453

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105683A HK1006429A1 (en) 1991-02-19 1998-06-18 Core drill

Country Status (5)

Country Link
US (1) US5167475A (de)
EP (1) EP0500344B1 (de)
JP (1) JPH0747244B2 (de)
DE (1) DE69203747T2 (de)
HK (1) HK1006429A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120220A (en) * 1998-08-07 2000-09-19 Speare Tools, Inc. Rotary cutting tool
US6065909A (en) * 1998-10-30 2000-05-23 Cook; John E. Drill bit assembly with an adjustable hole saw
DE10101451B4 (de) * 2001-01-15 2010-04-01 Robert Bosch Gmbh Schneidewerkzeug
KR100440871B1 (ko) * 2001-02-19 2004-07-19 이화다이아몬드공업 주식회사 코어 드릴
AT413420B (de) * 2002-06-07 2006-02-15 Techmo Entw & Vertriebs Gmbh Verfahren und anordnung zum raschen verbinden und lösen von miteinander verbindbaren elementen
US6725697B1 (en) * 2002-06-28 2004-04-27 Kkevin P. Leadon Keyway cylinder plug removal tool for a safety deposit box
JP4363019B2 (ja) * 2002-09-20 2009-11-11 マックス株式会社 コアビット
US7073992B2 (en) * 2003-06-24 2006-07-11 Irwin Industrial Tool Company Arbor for hole cutter and related method of use
US20070020056A1 (en) * 2005-01-24 2007-01-25 Burdick Brett W Hole saw replacement blade rings
ES2416081T3 (es) * 2005-03-11 2013-07-30 Kabushiki Kaisha Miyanaga Broca hueca
AU2015264912B2 (en) * 2006-11-14 2017-06-15 Kym John Keightley A hole saw with interchangeable cutting blades
JP5700236B2 (ja) * 2006-11-14 2015-04-15 ケイトレイ，キム，ジョン 互換可能な切刃を有するホールソー
US9884373B2 (en) 2006-11-14 2018-02-06 Kym John Keightley Hole saw with interchangeable cutting blades
CA2687616C (en) * 2007-06-15 2012-05-22 Kabushiki Kaisha Miyanaga Core cutter
US7896589B2 (en) 2007-10-25 2011-03-01 Hougen Manufacturing, Inc. Cutter for engagement with an arbor
US7896590B2 (en) * 2007-10-25 2011-03-01 Hougen Manufacturing, Inc. Cutter for engagement with an arbor
DE102008036941A1 (de) * 2008-08-08 2010-02-11 BOA (UK) Limited, Biggin Hill Westerham Lochsäge
US20110033256A1 (en) * 2009-08-06 2011-02-10 Johnson He Annular Sawing Structure
CA2713904A1 (en) * 2009-08-28 2011-02-28 Combined Products Co.#1 Inc. Adjustable depth hole saw assembly
US9682431B2 (en) * 2014-06-10 2017-06-20 Thomas J. Spera Hole-saw
US10798797B1 (en) * 2016-03-28 2020-10-06 Douglas Lighting Controls Ceiling mount sensor assembly
US10323426B1 (en) * 2017-04-06 2019-06-18 Kent Sandvig Wall repair plug system
TWI629126B (zh) * 2017-11-21 2018-07-11 久允工業股份有限公司 旋孔鋸及其部件
TWI657904B (zh) * 2018-05-28 2019-05-01 久允工業股份有限公司 鋸切工具之鋸片快拆機構及使用其之鋸切工具
CN113950385B (zh) 2019-06-17 2024-06-18 米沃奇电动工具公司 具有钎焊的或焊接的端盖的孔锯
CN110368575A (zh) * 2019-08-29 2019-10-25 赵俊文 一种组合式妇科推药器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620103A (en) * 1947-01-06 1949-03-18 Albert Edwin George Arnold Improvements relating to trepanning tools
US3104564A (en) * 1960-12-05 1963-09-24 Everett D Hougen Article for separating spot welded panels
US3162067A (en) * 1962-11-23 1964-12-22 Black & Decker Mfg Co Hole saw
US3262474A (en) * 1964-03-11 1966-07-26 Black Hole saw assembly
US3360025A (en) * 1965-09-14 1967-12-26 Sr John Gallo Double edge hole saw and mandrel
JP2613644B2 (ja) * 1988-09-03 1997-05-28 株式会社ミヤナガ コアドリル
JPH0292107A (ja) * 1988-09-29 1990-03-30 Rikagaku Kenkyusho アナログ差分回路
JPH0612895Y2 (ja) * 1989-02-20 1994-04-06 光洋器材株式会社 コアドリル
JPH07100247B2 (ja) * 1989-10-11 1995-11-01 株式会社ハウスビーエム ホールソー
US4968189A (en) * 1989-10-20 1990-11-06 Pidgeon Joseph A Hole saw driver-extruder and hole enlarger

Also Published As

Publication number Publication date
JPH04269109A (ja) 1992-09-25
JPH0747244B2 (ja) 1995-05-24
EP0500344B1 (de) 1995-08-02
DE69203747D1 (de) 1995-09-07
EP0500344A1 (de) 1992-08-26
US5167475A (en) 1992-12-01
DE69203747T2 (de) 1996-04-04

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100219