DE10357505B4 - Anschlussstück mit verbesserter Struktur zur Verwendung mit einem Kernbohrer sowie Kernbohrer und Anschlussstückbaugruppe mit einem derartigen Anschlussstück - Google Patents

Anschlussstück mit verbesserter Struktur zur Verwendung mit einem Kernbohrer sowie Kernbohrer und Anschlussstückbaugruppe mit einem derartigen Anschlussstück Download PDF

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Publication number
DE10357505B4
DE10357505B4 DE10357505A DE10357505A DE10357505B4 DE 10357505 B4 DE10357505 B4 DE 10357505B4 DE 10357505 A DE10357505 A DE 10357505A DE 10357505 A DE10357505 A DE 10357505A DE 10357505 B4 DE10357505 B4 DE 10357505B4
Authority
DE
Germany
Prior art keywords
core drill
shaft
section
movable pin
fitting
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 - Fee Related
Application number
DE10357505A
Other languages
German (de)
English (en)
Other versions
DE10357505A1 (de
Inventor
See Hyung Sungnam Kim
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.)
Ehwa Diamond Industrial Co Ltd
Original Assignee
Ehwa Diamond Industrial Co Ltd
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 Ehwa Diamond Industrial Co Ltd filed Critical Ehwa Diamond Industrial Co Ltd
Publication of DE10357505A1 publication Critical patent/DE10357505A1/de
Application granted granted Critical
Publication of DE10357505B4 publication Critical patent/DE10357505B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • 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
    • E21B10/02—Core bits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
DE10357505A 2003-10-08 2003-12-09 Anschlussstück mit verbesserter Struktur zur Verwendung mit einem Kernbohrer sowie Kernbohrer und Anschlussstückbaugruppe mit einem derartigen Anschlussstück Expired - Fee Related DE10357505B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030069985A KR100558308B1 (ko) 2003-10-08 2003-10-08 개선된 구조의 코어 드릴용 연결 유닛 및 이 연결 유닛을 포함하는 코어 드릴 및 연결 유닛 조립체
KR2003/69985 2003-10-08

Publications (2)

Publication Number Publication Date
DE10357505A1 DE10357505A1 (de) 2005-05-19
DE10357505B4 true DE10357505B4 (de) 2005-09-01

Family

ID=34374256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10357505A Expired - Fee Related DE10357505B4 (de) 2003-10-08 2003-12-09 Anschlussstück mit verbesserter Struktur zur Verwendung mit einem Kernbohrer sowie Kernbohrer und Anschlussstückbaugruppe mit einem derartigen Anschlussstück

Country Status (3)

Country Link
KR (1) KR100558308B1 (ko)
DE (1) DE10357505B4 (ko)
FR (1) FR2860829B1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150367425A1 (en) * 2006-11-14 2015-12-24 Kym John Keightley Hole saw with interchangeable cutting blades
US10201858B2 (en) 2012-12-21 2019-02-12 Hilti Aktiengesellschaft Drill bit with an exchangeable cutting portion
CN110593775A (zh) * 2012-12-21 2019-12-20 喜利得股份公司 用于钻头的切削区段

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011089546A1 (de) 2011-12-22 2013-06-27 Hilti Aktiengesellschaft Bohrkrone mit einem austauschbaren Bohrkronenabschnitt
JP2014030867A (ja) * 2012-08-02 2014-02-20 Hitachi Koki Co Ltd 動力工具用コアビット及びコアビット組
EP2745966A1 (de) 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
DE202013004309U1 (de) * 2013-05-08 2014-05-08 Kwb Tools Gmbh Werkzeug zum spanenden Bearbeiten eines Werkstücks
US20160059322A1 (en) * 2014-08-29 2016-03-03 Seth Breslaw Second stage drill bit
EP3221104B1 (en) * 2014-11-19 2020-07-01 Kjell Andersson Core drill with detachable end portion
US20170252834A1 (en) * 2015-06-09 2017-09-07 Thomas J. Spera Hole-saw
US11215014B2 (en) * 2017-04-25 2022-01-04 Evolution Engineering Inc. Preloadable connectors for tubing
SE541203C2 (sv) * 2017-08-09 2019-04-30 Jan Anders Forsell Hålsåg
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
CN109267941B (zh) * 2018-09-18 2020-04-14 贵州大学 一种具有减震功能的采矿用钻头
CN110103119A (zh) * 2018-09-20 2019-08-09 杭州众硅电子科技有限公司 一种抛光装卸部件模块
WO2020257157A1 (en) * 2019-06-17 2020-12-24 Milwaukee Electric Tool Corporation Hole-saw with brazed or welded endcap
KR102609691B1 (ko) 2019-07-18 2023-12-05 박도준 홀 커터
KR102230524B1 (ko) * 2019-11-11 2021-03-22 동신다이아몬드공업 주식회사 드릴천공 중앙잔재물 배출이 용이한 다이아몬드세그먼트를 구비하는 코어드릴
KR20220139030A (ko) * 2021-04-07 2022-10-14 박인순 다구경 코어드릴
DE102021123551A1 (de) 2021-09-10 2023-03-16 Stuckenbrock Medizintechnik Gmbh Werkzeugschnellwechselset für medizinische, handgehaltene Werkzeugmaschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002062512A2 (de) * 2001-01-03 2002-08-15 Schweiger, Bernd Wechselhalter für hohlbohrer
DE19818284C2 (de) * 1997-04-24 2002-09-12 Marcrist Internat Ltd Mauer-Kernschneidewerkzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss
EP0909870A1 (fr) * 1997-10-15 1999-04-21 DIAMANT BOART Société Anonyme Accouplement pour dispositif à transmission de forces
US6102135A (en) * 1997-12-11 2000-08-15 Shaw; Neil B. Portable core sampler
US6170232B1 (en) * 1997-12-30 2001-01-09 Vandegeijn Peter T. Quick-change collet chuck

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818284C2 (de) * 1997-04-24 2002-09-12 Marcrist Internat Ltd Mauer-Kernschneidewerkzeug
WO2002062512A2 (de) * 2001-01-03 2002-08-15 Schweiger, Bernd Wechselhalter für hohlbohrer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150367425A1 (en) * 2006-11-14 2015-12-24 Kym John Keightley Hole saw with interchangeable cutting blades
US9884373B2 (en) * 2006-11-14 2018-02-06 Kym John Keightley Hole saw with interchangeable cutting blades
US10201858B2 (en) 2012-12-21 2019-02-12 Hilti Aktiengesellschaft Drill bit with an exchangeable cutting portion
CN110593775A (zh) * 2012-12-21 2019-12-20 喜利得股份公司 用于钻头的切削区段

Also Published As

Publication number Publication date
KR100558308B1 (ko) 2006-03-10
DE10357505A1 (de) 2005-05-19
KR20050034151A (ko) 2005-04-14
FR2860829A1 (fr) 2005-04-15
FR2860829B1 (fr) 2006-02-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R082 Change of representative

Representative=s name: PATENTANWAELTE WEICKMANN & WEICKMANN, DE

Representative=s name: WEICKMANN & WEICKMANN PATENTANWAELTE - RECHTSA, DE

Representative=s name: WEICKMANN & WEICKMANN PATENT- UND RECHTSANWAEL, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee