DK0420602T3 - Ringformet hulfræser - Google Patents

Ringformet hulfræser

Info

Publication number
DK0420602T3
DK0420602T3 DK90310518.7T DK90310518T DK0420602T3 DK 0420602 T3 DK0420602 T3 DK 0420602T3 DK 90310518 T DK90310518 T DK 90310518T DK 0420602 T3 DK0420602 T3 DK 0420602T3
Authority
DK
Denmark
Prior art keywords
tips
brazing
face
flutes
cylindrical wall
Prior art date
Application number
DK90310518.7T
Other languages
Danish (da)
English (en)
Inventor
Derrick Merrill
Ralph Stych
Original Assignee
Rotabroach 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 Rotabroach Ltd filed Critical Rotabroach Ltd
Application granted granted Critical
Publication of DK0420602T3 publication Critical patent/DK0420602T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • 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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main 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
    • B23B2251/40—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
    • Y10T408/895—Having axial, core-receiving central portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
  • Surgical Instruments (AREA)
  • Turning (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DK90310518.7T 1989-09-27 1990-09-26 Ringformet hulfræser DK0420602T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898921828A GB8921828D0 (en) 1989-09-27 1989-09-27 Annular hole cutter

Publications (1)

Publication Number Publication Date
DK0420602T3 true DK0420602T3 (da) 1994-06-20

Family

ID=10663696

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90310518.7T DK0420602T3 (da) 1989-09-27 1990-09-26 Ringformet hulfræser

Country Status (10)

Country Link
US (1) US5218888A (es)
EP (1) EP0420602B1 (es)
JP (1) JPH03142120A (es)
AT (1) ATE105754T1 (es)
AU (2) AU632366B2 (es)
CA (1) CA2026424A1 (es)
DE (1) DE69008985T2 (es)
DK (1) DK0420602T3 (es)
ES (1) ES2052186T3 (es)
GB (1) GB8921828D0 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN552595A0 (en) * 1995-09-19 1995-10-12 Commonwealth Scientific And Industrial Research Organisation Wood corer device and method
AU697871B2 (en) * 1995-09-19 1998-10-22 Commonwealth Scientific And Industrial Research Organisation Wood corer device
GB2319739B (en) * 1997-07-08 1998-10-14 Bradford Tool And Gauge Ltd Hole-cutting tool
US6152661A (en) * 1999-08-17 2000-11-28 Thrasher; Charles M. Wood coring bit
KR20030079406A (ko) * 2002-04-04 2003-10-10 대광교역 주식회사 홀 커터
TWI263552B (en) * 2003-06-05 2006-10-11 Miyanaga Kk Core cutter
US20050105981A1 (en) * 2003-09-26 2005-05-19 The M. K. Morse Company Hole cutter and method for producing
JP4689348B2 (ja) * 2005-05-19 2011-05-25 コスモ工機株式会社 ホールカッター
JP4418408B2 (ja) * 2005-07-04 2010-02-17 オーエスジー株式会社 段付ドリル
DE102006045508B3 (de) * 2006-09-27 2007-12-27 Joimax Gmbh Verfahren zum Herstellen eines Knochen-Fräsers sowie ein nach dem Verfahren hergestellter Knochen-Fräser
ES2635721T3 (es) * 2006-11-30 2017-10-04 Longyear Tm, Inc. Herramientas de corte impregnadas de diamante que contienen fibras
US9267332B2 (en) 2006-11-30 2016-02-23 Longyear Tm, Inc. Impregnated drilling tools including elongated structures
US9540883B2 (en) 2006-11-30 2017-01-10 Longyear Tm, Inc. Fiber-containing diamond-impregnated cutting tools and methods of forming and using same
DE102007005463B3 (de) * 2007-01-30 2008-05-29 Ting Fong Electric & Machinery Co. Ltd., Sanchung Verfahren zur Herstellung von Bohrfräsern sowie Bohrfräser
US20080240869A1 (en) * 2007-04-02 2008-10-02 Zibra, Llc Reverse tipped router bit
BRPI0721643A2 (pt) * 2007-06-15 2013-02-05 Miyabaga Kk fresa de nécleo
US8590646B2 (en) * 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
US8662208B2 (en) * 2010-06-17 2014-03-04 American National Carbide Co. Downhole cutting tool, cutting elements and method
US8657894B2 (en) 2011-04-15 2014-02-25 Longyear Tm, Inc. Use of resonant mixing to produce impregnated bits
DE102011084455A1 (de) * 2011-10-13 2013-04-18 Robert Bosch Gmbh Hammerbohrkrone
US9820757B2 (en) * 2013-04-12 2017-11-21 Greatbatch Ltd. Instrument for reshaping the head of a femur
CA157691S (en) 2013-08-09 2014-10-06 Hilti Ag Drill core bit
CA3143814A1 (en) 2015-01-12 2016-07-21 Longyear Tm, Inc. Drilling tools having matrices with carbide-forming alloys, and methods of making and using same
CN114728349A (zh) 2019-11-14 2022-07-08 米沃奇电动工具公司 具有大的硬质合金悬突的孔锯
CN112719371A (zh) * 2020-12-24 2021-04-30 中国航空工业集团公司金城南京机电液压工程研究中心 一种长深度环形孔加工方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE358625A (es) *
US1290042A (en) * 1918-05-20 1919-01-07 Howard P Arnold Process of manufacturing cutting-tools.
US1887373A (en) * 1929-03-14 1932-11-08 Cleveland Twist Drill Co Reamer and the like
BE471453A (es) * 1946-05-03
GB646850A (en) * 1948-02-13 1950-11-29 Leon Nussbaum Improvements in or relating to rotary drilling tools
US2840348A (en) * 1954-11-22 1958-06-24 Carl V Tilden Drill bit
US2902259A (en) * 1956-11-27 1959-09-01 Carl V Tilden Percussion drill bit and method of producing it
GB911093A (en) * 1958-09-13 1962-11-21 Brooke Tool Mfg Company Ltd A new or improved trepanning tool
US3094016A (en) * 1959-11-20 1963-06-18 Kleine Werner Kurt Max Trepanning and boring head
US3154839A (en) * 1961-07-26 1964-11-03 Union Carbide Corp Bandsaw blade
US3176732A (en) * 1961-09-25 1965-04-06 George A Henderson Circular saw
GB1104798A (en) * 1963-11-22 1968-02-28 English Electric Co Ltd Trepanning tools
US3331455A (en) * 1964-01-29 1967-07-18 Pratt & Whitney Inc Core bit
US3430526A (en) * 1965-06-30 1969-03-04 Interpace Corp Shell cutter
US3610768A (en) * 1969-04-08 1971-10-05 Warner Swasey Co Trepanning tool
US4072437A (en) * 1976-06-24 1978-02-07 Garland Smith Engineering Co., Inc. Removable cutter tooth
US4208154A (en) * 1978-03-21 1980-06-17 Gundy William P Core drill
JPS5721140A (en) * 1980-07-15 1982-02-03 Ricoh Co Ltd Communication system
US4422812A (en) * 1981-11-25 1983-12-27 Linville Kevin D Rotatable shell cutter
JPS61109607A (ja) * 1984-11-01 1986-05-28 Nitto Giken Kk 環状カツタ−
JPS6239113A (ja) * 1985-04-17 1987-02-20 Saburo Suese 丸鋸及びその製造方法
GB8527778D0 (en) * 1985-11-11 1985-12-18 Hubbard D Hole cutter

Also Published As

Publication number Publication date
AU2624092A (en) 1992-12-03
AU6312490A (en) 1991-04-11
JPH03142120A (ja) 1991-06-17
GB8921828D0 (en) 1989-11-08
EP0420602B1 (en) 1994-05-18
CA2026424A1 (en) 1991-03-28
EP0420602A3 (en) 1991-06-12
ATE105754T1 (de) 1994-06-15
DE69008985D1 (de) 1994-06-23
US5218888A (en) 1993-06-15
EP0420602A2 (en) 1991-04-03
DE69008985T2 (de) 1994-09-01
ES2052186T3 (es) 1994-07-01
AU632366B2 (en) 1992-12-24

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