DE3709647C2 - - Google Patents

Info

Publication number
DE3709647C2
DE3709647C2 DE19873709647 DE3709647A DE3709647C2 DE 3709647 C2 DE3709647 C2 DE 3709647C2 DE 19873709647 DE19873709647 DE 19873709647 DE 3709647 A DE3709647 A DE 3709647A DE 3709647 C2 DE3709647 C2 DE 3709647C2
Authority
DE
Germany
Prior art keywords
drilling tool
tool according
notches
carrier part
cutting part
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
DE19873709647
Other languages
German (de)
English (en)
Other versions
DE3709647A1 (de
Inventor
Josef 7480 Sigmaringen De Reinauer
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.)
Gottlieb Guehring KG
Original Assignee
Gottlieb Guehring KG
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 Gottlieb Guehring KG filed Critical Gottlieb Guehring KG
Priority to DE19873709647 priority Critical patent/DE3709647A1/de
Publication of DE3709647A1 publication Critical patent/DE3709647A1/de
Application granted granted Critical
Publication of DE3709647C2 publication Critical patent/DE3709647C2/de
Granted 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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/02—Connections between shanks and removable cutting heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • 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
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
DE19873709647 1987-03-24 1987-03-24 Mit innenliegenden kuehlkanaelen ausgestattetes bohrwerkzeug mit zumindest zwei spannuten Granted DE3709647A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873709647 DE3709647A1 (de) 1987-03-24 1987-03-24 Mit innenliegenden kuehlkanaelen ausgestattetes bohrwerkzeug mit zumindest zwei spannuten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873709647 DE3709647A1 (de) 1987-03-24 1987-03-24 Mit innenliegenden kuehlkanaelen ausgestattetes bohrwerkzeug mit zumindest zwei spannuten

Publications (2)

Publication Number Publication Date
DE3709647A1 DE3709647A1 (de) 1988-10-13
DE3709647C2 true DE3709647C2 (enrdf_load_stackoverflow) 1990-01-18

Family

ID=6323857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873709647 Granted DE3709647A1 (de) 1987-03-24 1987-03-24 Mit innenliegenden kuehlkanaelen ausgestattetes bohrwerkzeug mit zumindest zwei spannuten

Country Status (1)

Country Link
DE (1) DE3709647A1 (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8901178U1 (de) * 1989-02-03 1989-03-23 Ringfeder Gmbh, 4150 Krefeld Gewindebohrer
US6283682B1 (en) 1997-09-30 2001-09-04 Jerald D. Plummer Helically fluted twist drill device
US6045305A (en) * 1997-09-30 2000-04-04 Plummer; Jerald D. Helically fluted twist drill device
NO307795B1 (no) * 1997-10-17 2000-05-29 Norsk Hydro As Fremgangsmõte samt utstyr for bearbeiding av karbonlegemer
DE10121986B4 (de) * 2001-05-05 2007-01-11 Iscar Ltd. Mehrschneiden-Reibahle mit innerer Kühlmittelzufuhr
SE522600C2 (sv) * 2001-10-24 2004-02-24 Seco Tools Ab Borrverktyg för skärande bearbetning med tre skäreggar vid vilka tre spolkanaler mynnar
AU2003250578B2 (en) 2002-08-08 2009-07-23 Surgibit Ip Holdings Pty Limited A drill bit and method for producing a drill bit
JP2007508156A (ja) * 2003-10-14 2007-04-05 ギューリング，イェルク シャフトツールおよび関連する冷却剤／潤滑剤供給点
DE102004021190A1 (de) * 2004-04-29 2005-12-29 Günther & Co GmbH Schnittstelle für ein Schneidwerkzeug
JP4996739B2 (ja) * 2008-02-29 2012-08-08 オーエスジー株式会社 切りくず吸引ドリル
GB201015541D0 (en) * 2010-09-17 2010-10-27 Element Six Ltd Twist drill assembly
US20120308319A1 (en) * 2011-06-03 2012-12-06 Karthik Sampath Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating
CN104379284B (zh) * 2012-05-30 2017-03-15 Osg株式会社 三刃钻头
CN103737076A (zh) * 2013-11-26 2014-04-23 李仕清 一种机加螺旋阶梯刃内倾槽麻花钻的自降温技术及其加工方法
CN103722221A (zh) * 2013-11-26 2014-04-16 李仕清 一种钣金螺旋阶梯刃麻花钻的自降温技术及其加工方法
DE102014207501B4 (de) * 2014-04-17 2022-08-04 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer sowie Verfahren zur Herstellung eines solchen Rotationswerkzeugs
DE102014110021A1 (de) * 2014-07-16 2016-01-21 Botek Präzisionsbohrtechnik Gmbh Verfahren zum Neubestücken eines Einlippenbohrers und Einlippenbohrer
CN108098027A (zh) * 2016-11-24 2018-06-01 丹阳市宏光机械有限公司 一种冷却型钻头
EP3372330B1 (en) * 2017-03-10 2023-01-04 Seco Tools Ab Tool tip
AT16076U1 (de) * 2017-03-14 2018-12-15 Ceratizit Austria Gmbh Werkzeugkörper sowie ein Verfahren zur Herstellung
CN109352038A (zh) * 2018-12-05 2019-02-19 山东大学 一种内冷却钻铰锪一体化刀具及包括该刀具的系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT118035B (de) * 1928-04-26 1930-06-10 Ferdinand Buegler Schloß.
FR1336104A (fr) * 1962-04-10 1963-08-30 Renault Outil d'alésage à mise rapportée
DE3314349A1 (de) * 1983-04-20 1984-10-25 Gühring, Gottlieb, 7470 Albstadt Bohrungs-nachbearbeitungswerkzeug

Also Published As

Publication number Publication date
DE3709647A1 (de) 1988-10-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee