DE69400144D1 - Spiralbohrer - Google Patents

Spiralbohrer

Info

Publication number
DE69400144D1
DE69400144D1 DE69400144T DE69400144T DE69400144D1 DE 69400144 D1 DE69400144 D1 DE 69400144D1 DE 69400144 T DE69400144 T DE 69400144T DE 69400144 T DE69400144 T DE 69400144T DE 69400144 D1 DE69400144 D1 DE 69400144D1
Authority
DE
Germany
Prior art keywords
cylindrical part
degrees
twist drill
chip grooves
principal
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
DE69400144T
Other languages
English (en)
Other versions
DE69400144T2 (de
Inventor
Tommy Tukala
Leif Karlsson
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.)
Sandvik Intellectual Property AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of DE69400144D1 publication Critical patent/DE69400144D1/de
Publication of DE69400144T2 publication Critical patent/DE69400144T2/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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves
    • 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
    • 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
    • Y10T408/905—Having stepped cutting edges
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE69400144T 1993-03-03 1994-02-24 Spiralbohrer Expired - Lifetime DE69400144T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300703A SE501515C2 (sv) 1993-03-03 1993-03-03 Spiralborr med förbättrad böjstyvhet

Publications (2)

Publication Number Publication Date
DE69400144D1 true DE69400144D1 (de) 1996-05-23
DE69400144T2 DE69400144T2 (de) 1996-08-29

Family

ID=20389094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400144T Expired - Lifetime DE69400144T2 (de) 1993-03-03 1994-02-24 Spiralbohrer

Country Status (6)

Country Link
US (1) US5429458A (de)
EP (1) EP0613746B1 (de)
JP (1) JP3457988B2 (de)
AT (1) ATE136832T1 (de)
DE (1) DE69400144T2 (de)
SE (1) SE501515C2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5791833A (en) * 1994-12-29 1998-08-11 Kennametal Inc. Cutting insert having a chipbreaker for thin chips
US5704740A (en) * 1995-06-26 1998-01-06 Walter Ag Drilling tool, particularly for metallic materials
DE69709351T2 (de) * 1996-05-02 2002-08-14 Sandvik Ab, Sandviken Bohrer
SE507827C2 (sv) * 1996-05-02 1998-07-20 Sandvik Ab Borr
SE511224C2 (sv) * 1997-04-30 1999-08-30 Seco Tools Ab Borrverktyg
US6000887A (en) * 1998-05-19 1999-12-14 Ingersoll Cutting Tool Company Stiff drill
SE525241C2 (sv) * 2002-05-29 2005-01-11 Sandvik Ab Borrverktygsats, borrverktyg samt indexerbart borrskär härför
JP4870498B2 (ja) * 2006-04-28 2012-02-08 ユニオンツール株式会社 回転切削工具
EP2020270B9 (de) * 2006-04-28 2012-02-15 Union Tool Co. Drehschneidwerkzeug
US7806754B2 (en) * 2007-10-17 2010-10-05 Joni Stoughton Poultry press
JP2010110847A (ja) * 2008-11-05 2010-05-20 Mitsubishi Materials Corp インサート式ドリル
JPWO2010140606A1 (ja) * 2009-06-02 2012-11-22 株式会社タンガロイ 刃先交換式ドリルおよびドリル本体
WO2015030212A1 (ja) * 2013-08-30 2015-03-05 株式会社タンガロイ 刃先交換式ドリルのボデーおよびドリル
JP6462364B2 (ja) * 2015-01-10 2019-01-30 京セラ株式会社 スローアウェイ式ドリル及びそれを用いた切削加工物の製造方法
CN108136516A (zh) * 2015-10-28 2018-06-08 京瓷株式会社 切削工具用刀架、切削工具以及切削加工物的制造方法
EP3401042B1 (de) * 2017-05-11 2020-07-22 Sandvik Intellectual Property AB Bohrkörper und bohrer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897695A (en) * 1959-02-24 1959-08-04 James C Winslow Drill countersink bit
SE411310B (sv) * 1976-11-17 1979-12-17 Sandvik Ab Borr, foretredesvis med vendsker
DE7721135U1 (de) * 1977-07-06 1979-01-04 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug fuer bohrungen in metallvollmaterial von werkstuecken
CH625443A5 (en) * 1977-11-21 1981-09-30 Grob Ernst Fa Drill with square indexable carbide inserts
DE3325149A1 (de) * 1983-07-12 1985-01-24 Gühring, Gottlieb, 7470 Albstadt Zweischneidiges wendelbohrwerkzeug als kombiniertes zentrier-, bohr- und aufbohrwerkzeug
DE8536123U1 (de) * 1985-12-21 1987-04-16 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug
DE3939291A1 (de) * 1989-11-28 1991-05-29 Messerschmitt Boelkow Blohm Werkzeug-aufnahmesystem

Also Published As

Publication number Publication date
JPH06297220A (ja) 1994-10-25
EP0613746A2 (de) 1994-09-07
ATE136832T1 (de) 1996-05-15
EP0613746B1 (de) 1996-04-17
DE69400144T2 (de) 1996-08-29
US5429458A (en) 1995-07-04
JP3457988B2 (ja) 2003-10-20
SE501515C2 (sv) 1995-03-06
SE9300703D0 (sv) 1993-03-03
EP0613746A3 (de) 1994-12-21
SE9300703L (sv) 1994-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE

8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE