SE8105094L - DRILL - Google Patents

DRILL

Info

Publication number
SE8105094L
SE8105094L SE8105094A SE8105094A SE8105094L SE 8105094 L SE8105094 L SE 8105094L SE 8105094 A SE8105094 A SE 8105094A SE 8105094 A SE8105094 A SE 8105094A SE 8105094 L SE8105094 L SE 8105094L
Authority
SE
Sweden
Prior art keywords
drill
shank
holes
width ratio
torsional rigidity
Prior art date
Application number
SE8105094A
Other languages
English (en)
Other versions
SE451241B (sv
Inventor
Toshiaki Hosoi
Original Assignee
Toshiaki Hosoi
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
Priority to JP55120463A priority Critical patent/JPS6336882B2/ja
Priority to JP55153639A priority patent/JPS5775714A/ja
Application filed by Toshiaki Hosoi filed Critical Toshiaki Hosoi
Publication of SE8105094L publication Critical patent/SE8105094L/sv
Publication of SE451241B publication Critical patent/SE451241B/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/14Configuration of the cutting part, i.e. the main cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/18Configuration of the drill point
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/40Flutes, i.e. chip conveying grooves
    • B23B2251/406Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/48Chip breakers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/50Drilling tools comprising cutting inserts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/899Having inversely angled cutting edge
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/905Having stepped cutting edges
    • Y10T408/906Axially spaced
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/909Having peripherally spaced cutting edges
    • Y10T408/9095Having peripherally spaced cutting edges with axially extending relief channel
SE8105094A 1980-08-29 1981-08-28 DRILL SE451241B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55120463A JPS6336882B2 (sv) 1980-08-29 1980-08-29
JP55153639A JPS5775714A (en) 1980-10-30 1980-10-30 Drill

Publications (2)

Publication Number Publication Date
SE8105094L true SE8105094L (sv) 1982-03-01
SE451241B SE451241B (sv) 1987-09-21

Family

ID=26458043

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8105094A SE451241B (sv) 1980-08-29 1981-08-28 DRILL

Country Status (9)

Country Link
US (1) US4565473A (sv)
AU (1) AU542465B2 (sv)
CA (1) CA1166485A (sv)
DE (1) DE3131794C2 (sv)
FR (1) FR2489191B1 (sv)
GB (1) GB2083767B (sv)
IT (1) IT1171479B (sv)
MX (1) MX152969A (sv)
SE (1) SE451241B (sv)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205051C2 (sv) * 1982-02-12 1983-12-22 Hermann Bilz Gmbh & Co, 7300 Esslingen, De
DE3306209C2 (sv) * 1983-02-23 1985-02-28 Iscar Hartmetall Gmbh, 7505 Ettlingen, De
CA1210970A (en) * 1983-04-28 1986-09-09 Sazzadul Haque Balanced drill with center cutting action
JPS6130845B2 (sv) * 1983-05-25 1986-07-16 Sumitomo Electric Industries
US4884571A (en) * 1984-01-31 1989-12-05 Intech, Inc. Cranial perforator with reentrant cutting segment
SE447880B (sv) * 1985-05-17 1986-12-22 Santrade Ltd Borr med lostagbar borrspets
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US5288183A (en) * 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
DE3730377C2 (de) * 1987-09-10 1997-07-10 Micro Crystal Ag Bohrer
JP2603993B2 (ja) * 1988-03-11 1997-04-23 俊明 細井 ドリル
US5011342B1 (sv) * 1988-03-14 1994-01-11 Greenfield Industries, Inc.
SE461024B (sv) * 1988-06-23 1989-12-18 Sandvik Ab DRILL
US4997322A (en) * 1989-12-26 1991-03-05 Wells Bobby L Automobile body reamer tool
DE4115030C1 (sv) * 1991-05-08 1992-06-25 Famag-Werkzeugfabrik Friedr. Aug. Muehlhoff, 5630 Remscheid, De
DE29601653U1 (de) * 1995-03-30 1996-08-01 Guehring Joerg Dr Schneidwerkzeug
CA2223587A1 (en) 1995-03-30 1996-10-03 Jorg Guhring Cutting tool
CN1087987C (zh) * 1996-05-02 2002-07-24 桑德维克公司 钻头
SE507827C2 (sv) * 1996-05-02 1998-07-20 Sandvik Ab Drill
SE516229C2 (sv) * 2000-05-26 2001-12-03 Eero Nygaard Borrspets
CA2490052C (en) * 2002-06-27 2010-04-06 Allied Machine & Engineering Corp. Spur point drill insert
DE20210909U1 (de) * 2002-07-18 2003-05-15 Hakos Praez Swerkzeuge Hakenjo Bohrwerkzeug
US7832966B2 (en) * 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
US7140815B2 (en) * 2003-01-30 2006-11-28 Kennametal Inc. Drill for making flat bottom hole
US20050053439A1 (en) 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
DE10353514A1 (de) * 2003-11-14 2005-06-23 Heule, Ulf Bohrplatte mit klemmender Befestigung in einem Grundkörper
US7540696B1 (en) 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
US20070020057A1 (en) * 2005-07-25 2007-01-25 Yih Troun Enterprise Co., Ltd. Drill bit with multiple stepped cutting edges
GB2428611B (en) * 2005-08-02 2007-10-03 Dormer Tools Twist drill
US7473056B2 (en) 2005-10-20 2009-01-06 Irwin Industrial Tool Company Spade bit
GB2431368B (en) * 2005-10-20 2010-03-03 Irwin Ind Tool Co Spade bit
DE102006049088A1 (de) 2006-10-13 2008-04-24 Kennametal Inc. Modulares Bohrwerkzeug und Verfahren zu seiner Herstellung
WO2009071288A1 (de) * 2007-12-06 2009-06-11 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Werkzeug zur spanenden bearbeitung von werkstücken
US20090214309A1 (en) * 2008-02-25 2009-08-27 Rees John X High performance cutting tools
US8061938B2 (en) * 2008-03-10 2011-11-22 Kennametal Inc. Cutting tool with chisel edge
CN101977713B (zh) * 2008-03-19 2012-09-05 李仕清 螺旋刀具
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US161106A (en) * 1875-03-23 Improvement in drill-bits
DE159437C (sv) *
US854144A (en) * 1906-08-03 1907-05-21 Peter Broadbooks Drill-bit.
US1221247A (en) * 1915-11-27 1917-04-03 Samuel W Traylor Drilling, reaming, and centering machine.
GB261651A (en) * 1926-07-01 1926-11-25 Thomas Alexander Petrie Improvements in or relating to twist drills
GB364750A (en) * 1930-11-11 1932-01-14 William Robert Paige Improvements in, and relating to, twist drills and like tools for drilling or boring holes in metal and other materials
GB496316A (en) * 1936-09-25 1938-11-29 Eugen Rey Improvements in and relating to boring and end-milling tools
US2193186A (en) * 1938-06-06 1940-03-12 Herbert G Hard Twist drill
US2237901A (en) * 1938-10-07 1941-04-08 William A Chun Drill
GB520213A (en) * 1938-11-30 1940-04-17 Reginald Frederick Knowlson Improvements in and relating to rotary cutting tools
US2294969A (en) * 1940-03-08 1942-09-08 Engvall Karl Albert Rotatable chip-cutting tool
FR873752A (fr) * 1941-03-06 1942-07-20 Perfectionnement aux forets de perçage
US2360385A (en) * 1941-03-08 1944-10-17 Blackhawk Mfg Co Drill
US2332295A (en) * 1941-11-07 1943-10-19 Western Electric Co Drill
US2587980A (en) * 1947-04-14 1952-03-04 Nat Tool Salvage Company Drill
US2646701A (en) * 1949-12-27 1953-07-28 Peter A Letien Stepped edge cutting tool
GB696833A (en) * 1950-11-17 1953-09-09 Reginald Bastien Improvements in or relating to engineers' taps and drills
US2786373A (en) * 1953-12-14 1957-03-26 Patton William Kenneth Straight flute drilling cutter
US3028773A (en) * 1959-07-30 1962-04-10 Gen Electric Drill
SU147415A1 (ru) * 1960-10-27 1961-11-30 В.В. Елфимов Сверло, в частности, дл жаропрочных сплавов
DE1477708A1 (de) * 1962-04-12 1969-07-24 Sandco Ltd Spanabhebend arbeitender Drehbohrer
AT244711B (de) * 1964-06-22 1966-01-25 Awena App Werkzeug Und Maschin Vollbohrwerkzeug
US3452625A (en) * 1966-11-21 1969-07-01 Peter Russo Drill
US3592555A (en) * 1969-05-02 1971-07-13 Radial Lip Machine Corp Drill with discontinuous cutting lips
GB1317188A (en) * 1969-10-20 1973-05-16 Osborn Mushet Tools Ltd Twist drills
DE1965606A1 (de) * 1969-12-30 1971-07-15 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE2129406A1 (de) * 1971-06-14 1972-12-21 Kobe Steel Ltd Verfahren zum Herstellen gewalzter Spiralbohrer und danach hergestellter Spiralbohrer
DE2144217B2 (sv) * 1971-08-31 1974-04-25 R. Stock Ag, 1000 Berlin
US3997279A (en) * 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
US4090807A (en) * 1976-09-20 1978-05-23 Stewart Arthur A Axially supported boring tool and method for making same
JPS5439290A (en) * 1977-09-03 1979-03-26 Mitsubishi Metal Corp Boring tool
US4143723A (en) * 1977-10-04 1979-03-13 Schmotzer Norman H Carbide tipped drill bit for boring holes in concrete and steel
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
DE7830277U1 (de) * 1978-10-11 1980-03-20 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug fuer bohrungen in metallvollmaterial
JPS5590213A (en) * 1978-12-27 1980-07-08 Toshiaki Hosoi Drill

Also Published As

Publication number Publication date
FR2489191B1 (fr) 1986-03-21
GB2083767B (en) 1985-01-09
CA1166485A1 (sv)
US4565473A (en) 1986-01-21
IT1171479B (it) 1987-06-10
IT8149149D0 (it) 1981-08-21
SE451241B (sv) 1987-09-21
FR2489191A1 (fr) 1982-03-05
DE3131794C2 (sv) 1986-08-07
GB2083767A (en) 1982-03-31
DE3131794A1 (de) 1982-05-06
MX152969A (es) 1986-07-10
CA1166485A (en) 1984-05-01
AU542465B2 (en) 1985-02-21
AU7442781A (en) 1982-03-04

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