DE60029352D1 - Bohrkronspannvorrichtung und bohrkrone - Google Patents

Bohrkronspannvorrichtung und bohrkrone

Info

Publication number
DE60029352D1
DE60029352D1 DE60029352T DE60029352T DE60029352D1 DE 60029352 D1 DE60029352 D1 DE 60029352D1 DE 60029352 T DE60029352 T DE 60029352T DE 60029352 T DE60029352 T DE 60029352T DE 60029352 D1 DE60029352 D1 DE 60029352D1
Authority
DE
Germany
Prior art keywords
engagement
drilling
core
base body
core 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.)
Expired - Lifetime
Application number
DE60029352T
Other languages
English (en)
Other versions
DE60029352T2 (de
Inventor
Masaaki Miyanaga
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.)
MIYANAGA MIKI KK
Miyanaga KK
Original Assignee
MIYANAGA MIKI KK
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 MIKI KK, Miyanaga KK filed Critical MIYANAGA MIKI KK
Application granted granted Critical
Publication of DE60029352D1 publication Critical patent/DE60029352D1/de
Publication of DE60029352T2 publication Critical patent/DE60029352T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B23B2260/00—Details of constructional elements
    • B23B2260/022—Balls
    • 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
    • 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
    • Y10T408/94—Tool-support
    • Y10T408/95—Tool-support with tool-retaining means
DE60029352T 1999-11-19 2000-03-09 Bohrkronspannvorrichtung und bohrkrone Expired - Lifetime DE60029352T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32975799 1999-11-19
JP32975799 1999-11-19
PCT/JP2000/001425 WO2001038027A1 (fr) 1999-11-19 2000-03-09 Dispositif de verrouillage de corps de mandrin pour foret-aleseur et corps de mandrin utilise dans ce dispositif

Publications (2)

Publication Number Publication Date
DE60029352D1 true DE60029352D1 (de) 2006-08-24
DE60029352T2 DE60029352T2 (de) 2007-07-05

Family

ID=18224947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029352T Expired - Lifetime DE60029352T2 (de) 1999-11-19 2000-03-09 Bohrkronspannvorrichtung und bohrkrone

Country Status (12)

Country Link
US (1) US6926476B1 (de)
EP (1) EP1260297B1 (de)
JP (1) JP3593335B2 (de)
CN (1) CN1274448C (de)
AT (1) ATE332781T1 (de)
AU (1) AU757204C (de)
CA (1) CA2387352C (de)
DE (1) DE60029352T2 (de)
ES (1) ES2267501T3 (de)
HK (1) HK1049975B (de)
TW (1) TW457149B (de)
WO (1) WO2001038027A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10100027B4 (de) * 2001-01-03 2005-07-14 Schweiger, Bernd Wechselhalter für Hohlbohrer
US8100612B2 (en) 2005-03-11 2012-01-24 Kabushiki Kaisha Miyanaga Core drill
US8403339B2 (en) 2008-06-18 2013-03-26 Jacobs Chuck Manufacturing Company Self tightening chuck with an axial lock
KR101501367B1 (ko) * 2013-08-16 2015-03-12 최형석 홀커터
US9821380B1 (en) 2016-11-08 2017-11-21 Hole Dynamics, LLC Quick release hole saw
USD871877S1 (en) 2018-04-24 2020-01-07 Hole Dynamics, LLC Hole saw arbor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2665255B2 (ja) * 1989-05-02 1997-10-22 株式会社ミヤナガ コアドリル
JPH07100245B2 (ja) 1990-07-17 1995-11-01 株式会社ミヤナガ コアドリル
JPH0818169B2 (ja) * 1990-08-28 1996-02-28 株式会社ミヤナガ コアドリル
JP2566519B2 (ja) * 1992-12-17 1996-12-25 株式会社ハウスビーエム 穿孔錐の錐体着脱装置
JP2653640B2 (ja) * 1994-09-21 1997-09-17 株式会社ハウスビーエム 円筒状孔開け工具の装着構造
JP2792836B2 (ja) * 1995-10-27 1998-09-03 株式会社ハウスビーエム 円筒状孔開け工具の装着構造
JP3065307B1 (ja) * 1999-02-26 2000-07-17 株式会社ミヤナガ コアドリル
JP2000326126A (ja) * 1999-05-17 2000-11-28 Miyanaga:Kk コアドリル
JP2001162423A (ja) * 1999-12-07 2001-06-19 Miyanaga:Kk コアドリルのコア体ロック装置
JP3254442B2 (ja) * 1999-12-07 2002-02-04 株式会社ミヤナガ コアドリルのコア体ロック装置
JP2002120218A (ja) * 2000-10-16 2002-04-23 Ichikawa Seiki:Kk コンクリート用コアドリル

Also Published As

Publication number Publication date
ATE332781T1 (de) 2006-08-15
EP1260297A1 (de) 2002-11-27
EP1260297A4 (de) 2004-05-06
EP1260297B1 (de) 2006-07-12
AU757204B2 (en) 2003-02-06
CN1391505A (zh) 2003-01-15
DE60029352T2 (de) 2007-07-05
HK1049975B (zh) 2006-12-15
TW457149B (en) 2001-10-01
AU2939800A (en) 2001-06-04
US6926476B1 (en) 2005-08-09
WO2001038027A1 (fr) 2001-05-31
CA2387352C (en) 2005-05-10
CN1274448C (zh) 2006-09-13
AU757204C (en) 2005-07-14
HK1049975A1 (en) 2003-06-06
CA2387352A1 (en) 2001-05-31
ES2267501T3 (es) 2007-03-16
JP3593335B2 (ja) 2004-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition