SE455770B - Borr med utbytbara sker - Google Patents

Borr med utbytbara sker

Info

Publication number
SE455770B
SE455770B SE8702726A SE8702726A SE455770B SE 455770 B SE455770 B SE 455770B SE 8702726 A SE8702726 A SE 8702726A SE 8702726 A SE8702726 A SE 8702726A SE 455770 B SE455770 B SE 455770B
Authority
SE
Sweden
Prior art keywords
drill
cutting
insert
support surface
center line
Prior art date
Application number
SE8702726A
Other languages
English (en)
Swedish (sv)
Other versions
SE8702726D0 (sv
Inventor
H Lindberg
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
Priority to SE8702726A priority Critical patent/SE455770B/sv
Publication of SE8702726D0 publication Critical patent/SE8702726D0/xx
Priority to EP88850206A priority patent/EP0298061B1/de
Priority to DE8888850206T priority patent/DE3866038D1/de
Priority to JP63157014A priority patent/JPH0732963B2/ja
Priority to US07/214,402 priority patent/US4961672A/en
Publication of SE455770B publication Critical patent/SE455770B/sv

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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00—Cutting by use of rotating axially moving tool
    • Y10S408/713—Tool having detachable cutting edge
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
    • Y10T407/2272—Cutters, for shaping including holder having seat for inserted tool with separate means to fasten tool to holder
    • Y10T407/2274—Apertured tool
    • Y10T407/2276—Apertured tool with means projecting through aperture to force tool laterally against reaction surface
    • 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
    • Y10T408/78—Tool of specific diverse material
    • 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)
SE8702726A 1987-07-02 1987-07-02 Borr med utbytbara sker SE455770B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8702726A SE455770B (sv) 1987-07-02 1987-07-02 Borr med utbytbara sker
EP88850206A EP0298061B1 (de) 1987-07-02 1988-06-10 Bohrer und zugehöriger Schneideinsatz
DE8888850206T DE3866038D1 (de) 1987-07-02 1988-06-10 Bohrer und zugehoeriger schneideinsatz.
JP63157014A JPH0732963B2 (ja) 1987-07-02 1988-06-27 ドリル
US07/214,402 US4961672A (en) 1987-07-02 1988-07-01 Drill and cutting insert therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8702726A SE455770B (sv) 1987-07-02 1987-07-02 Borr med utbytbara sker

Publications (2)

Publication Number Publication Date
SE8702726D0 SE8702726D0 (sv) 1987-07-02
SE455770B true SE455770B (sv) 1988-08-08

Family

ID=20369037

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8702726A SE455770B (sv) 1987-07-02 1987-07-02 Borr med utbytbara sker

Country Status (5)

Country Link
US (1) US4961672A (de)
EP (1) EP0298061B1 (de)
JP (1) JPH0732963B2 (de)
DE (1) DE3866038D1 (de)
SE (1) SE455770B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
DE3611999A1 (de) * 1986-04-09 1987-10-15 Guehring Gottlieb Fa Zwei- oder mehrschneidiges bohrwerkzeug mit austauschbaren schneidelementen
US5092718A (en) * 1990-12-10 1992-03-03 Metal Cutting Tools Corp. Drill with replaceable cutting inserts
WO1994029056A1 (de) * 1993-06-08 1994-12-22 Michael Kippe Spanabhebendes werkzeug, insbesondere bohr- oder fräswerkzeug
US5452971A (en) * 1994-03-08 1995-09-26 Nevills; Alva D. Rotary end cutting tool
DE59505151D1 (de) * 1994-11-10 1999-04-01 Kennametal Inc Bohrwerkzeug
SE507827C2 (sv) * 1996-05-02 1998-07-20 Sandvik Ab Borr
AU5175898A (en) * 1996-11-08 1998-05-29 Everett D. Hougen End face mounted insert
IL123858A (en) * 1998-03-27 2003-05-29 Iscar Ltd Drilling head
US20010031181A1 (en) * 1999-12-22 2001-10-18 Shallenberger Fred T. Indexable drill and cutting inserts therefor
SE516052C2 (sv) * 2000-03-17 2001-11-12 Sandvik Ab Borrverktyg
DE10030297A1 (de) * 2000-06-27 2002-01-10 Komet Stahlhalter Werkzeuge Bohrwerkzeug
EP1273374A1 (de) * 2001-07-05 2003-01-08 Mitsubishi Materials Corporation Wegwerfspitze und Bohrwerkzeug zur Verwendung bei einem Bohrverfahren
DE10205644B4 (de) * 2002-02-12 2006-03-02 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Bohrwerkzeug
DE10205643C1 (de) * 2002-02-12 2003-10-16 Betek Bergbau & Hartmetall Bohrkrone mit lösbaren Schneidzähnen
EP1536905B1 (de) * 2002-09-09 2009-12-09 Komet Group GmbH Bohrwerkzeug mit wechselschneidplatten sowie wechselschneidplatten für ein solches bohrwerkzeug
DE202011050277U1 (de) 2011-05-30 2012-07-04 Gerhard Bockholt Bohrwerkzeug
RU2465100C1 (ru) * 2011-09-29 2012-10-27 Нина Алексеевна Корюкина Сборное сверло
JP5705299B1 (ja) * 2013-12-25 2015-04-22 株式会社アライドマテリアル 回転切削工具
US10166607B2 (en) * 2016-10-05 2019-01-01 Iscar, Ltd. Tetrahedron-shaped cutting insert, insert holder and cutting tool
USD1039574S1 (en) * 2023-05-16 2024-08-20 Korloy Inc. Indexable drill insert for machine tools for metalworking

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1274017A (fr) * 1960-11-18 1961-10-20 Perceuse
JPS5331286A (en) * 1976-09-02 1978-03-24 Riyousuke Hosoi Ball end mill
US4175896A (en) * 1977-07-25 1979-11-27 Toshiba Tungaloy Co., Ltd. Ball endmill
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
DE2906148A1 (de) * 1979-02-17 1980-08-28 Walter Gmbh Montanwerke Schneidwerkzeug mit wendeplattenbestueckung
JPS59176713U (ja) * 1983-05-13 1984-11-26 富士精工株式会社 ドリル兼用エンドミル
SE454421B (sv) * 1984-07-12 1988-05-02 Sandvik Ab Borr med utbytbar borrspets
SE456893B (sv) * 1985-06-17 1988-11-14 Sandvik Ab Verktyg med loedda skaer foer spaanavskiljande bearbetning
US4693641A (en) * 1985-10-25 1987-09-15 Mitsubishi Kinzoku Kabushiki Kaisha End mill with throw-away tip
DE3611999A1 (de) * 1986-04-09 1987-10-15 Guehring Gottlieb Fa Zwei- oder mehrschneidiges bohrwerkzeug mit austauschbaren schneidelementen

Also Published As

Publication number Publication date
DE3866038D1 (de) 1991-12-12
SE8702726D0 (sv) 1987-07-02
EP0298061A1 (de) 1989-01-04
JPH0732963B2 (ja) 1995-04-12
EP0298061B1 (de) 1991-11-06
US4961672A (en) 1990-10-09
JPS6464712A (en) 1989-03-10

Similar Documents

Publication Publication Date Title
SE455770B (sv) Borr med utbytbara sker
SE455676B (sv) Korthalsborr, samt sker derfor
EP1935539B1 (de) Drehwerkzeug und Dreheinsatz
AU655122B2 (en) A cutting insert for a milling cutter
US5340246A (en) Indexable insert drill and an insert with a symmetrical drill point and cutting edges of different lengths
KR100764141B1 (ko) 헬리컬 형상 및 홀더를 가진 커팅 인서트
US6196769B1 (en) Cutting tool assembly and cutting insert therefor
KR20030048071A (ko) 칩제거자유끝단부에 교체가능한 커팅부를 구비한회전가능한 툴
SE502199C2 (sv) Borrskär med snedställd främre skäregg samt borrverktyg för detta
SE452271B (sv) Sker och verktyg for spanskerande bearbetning
SE510533C2 (sv) Verktyg för skärande bearbetning
SE511224C2 (sv) Borrverktyg
EP1383622B1 (de) Bohreinsatzgeometrie mit spanspaltender kerbe
CZ376392A3 (en) Single-point reamer
SE519895C2 (sv) Spets samt roterbart verktyg med utbytbar spets vid verktygets spånavverkande fria ände
SE504315C2 (sv) Borr för metallborrning
SE507542C2 (sv) Fräsverktyg samt skärdel till verktyget
SE528710C2 (sv) Indexerbart frässkär med kopplingsmedlet anordnat på en släppningsyta
SE504182C2 (sv) Skär för spårstickning samt breddning av spår
SE516735C2 (sv) Vändskär för kopiersvarvning
SE527543C2 (sv) Skärläge med spårförsedd stödyta
EP1204502B1 (de) Stützunterlage
KR890014197A (ko) 밀링컷터
SE463660B (sv) Bearbetningsorgan foer barkningsmaskiner av haalrotortyp
SE516252C2 (sv) Fräsverktyg innefattande en roterbar kropp samt tangentiellt åtskilda skärorgan

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8702726-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8702726-4

Format of ref document f/p: F