DE3166612D1 - Drill bit for drilling holes in composite fiber/resin laminates - Google Patents

Drill bit for drilling holes in composite fiber/resin laminates

Info

Publication number
DE3166612D1
DE3166612D1 DE8181830134T DE3166612T DE3166612D1 DE 3166612 D1 DE3166612 D1 DE 3166612D1 DE 8181830134 T DE8181830134 T DE 8181830134T DE 3166612 T DE3166612 T DE 3166612T DE 3166612 D1 DE3166612 D1 DE 3166612D1
Authority
DE
Germany
Prior art keywords
drill bit
drilling holes
composite fiber
resin laminates
sharp edge
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
Application number
DE8181830134T
Other languages
English (en)
Inventor
Apuzzo Sebastiano D
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.)
Leonardo SpA
Original Assignee
Aeritalia Societa Aerospaziale Italiana pA
Aeritalia SpA
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 Aeritalia Societa Aerospaziale Italiana pA, Aeritalia SpA filed Critical Aeritalia Societa Aerospaziale Italiana pA
Application granted granted Critical
Publication of DE3166612D1 publication Critical patent/DE3166612D1/de
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/27—Composites
    • 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
    • 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
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1946—Face or end mill
    • Y10T407/1948—Face or end mill with cutting edge entirely across end of tool [e.g., router bit, end mill, etc.]
    • 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
DE8181830134T 1980-08-01 1981-07-29 Drill bit for drilling holes in composite fiber/resin laminates Expired DE3166612D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49404/80A IT1127526B (it) 1980-08-01 1980-08-01 Punta da trapano per eseguire fori in laminati di materiale composito di fibre/resina

Publications (1)

Publication Number Publication Date
DE3166612D1 true DE3166612D1 (en) 1984-11-15

Family

ID=11270599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181830134T Expired DE3166612D1 (en) 1980-08-01 1981-07-29 Drill bit for drilling holes in composite fiber/resin laminates

Country Status (5)

Country Link
US (1) US4440532A (de)
EP (1) EP0045726B1 (de)
AT (1) ATE9769T1 (de)
DE (1) DE3166612D1 (de)
IT (1) IT1127526B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981010A (ja) * 1982-10-29 1984-05-10 Nippon Oil & Fats Co Ltd 穴明け工具
SE456655B (sv) * 1985-03-07 1988-10-24 Sandvik Ab Borr foer upptagning av haal i en komposit
US5011342A (en) * 1988-03-14 1991-04-30 501 Greenfield Industries, Inc. Twist drill
US5000630A (en) * 1989-01-17 1991-03-19 The Boeing Company Bit for forming holes in composite materials
US5084052A (en) * 1989-02-09 1992-01-28 Baxter International Inc. Surgical cutting instrument with plurality of openings
US5553206A (en) * 1993-02-12 1996-09-03 International Business Machines Corporation Method and system for producing mesh representations of objects
US5664914A (en) * 1994-04-27 1997-09-09 Kabushiki Kaisha Mekuto Drill
SE522600C2 (sv) * 2001-10-24 2004-02-24 Seco Tools Ab Borrverktyg för skärande bearbetning med tre skäreggar vid vilka tre spolkanaler mynnar
JP2009039811A (ja) * 2007-08-08 2009-02-26 Kumamoto Univ 繊維強化複合材の穴あけ工具と穴あけ方法
US8052361B2 (en) * 2008-12-22 2011-11-08 Afzaal Mir Drill bit for drilling holes in carboresin laminates
US9180531B2 (en) * 2008-12-23 2015-11-10 Fuji Jukogyo Kabushiki Kaisha Drill and drilling method for workpiece
JP5341502B2 (ja) 2008-12-26 2013-11-13 富士重工業株式会社 ドリル
JP5276486B2 (ja) 2009-03-13 2013-08-28 富士重工業株式会社 ドリル
DE102009033942A1 (de) * 2009-07-14 2011-01-20 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrer
DE212010000118U1 (de) * 2009-08-19 2012-04-05 Cemecon Gmbh Beschichtetes Werkzeug
US8663770B2 (en) 2011-04-28 2014-03-04 Zin Technologies, Inc. Bonded and stitched composite structure
DE102015013247B4 (de) 2015-10-08 2022-06-09 Walter Bauer Bohrer mit Konteraufbohrfunktion und Konteraufbohrverfahren für Leichtbauwerkstoffe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US693508A (en) * 1901-07-08 1902-02-18 Heinrich Wilhelm Adolf Fette Groove-cutter.
US1069930A (en) * 1912-04-23 1913-08-12 William R Down Drill.
US2113178A (en) * 1936-04-15 1938-04-05 Weldon Tool Co Angle cutter
US2652083A (en) * 1951-08-02 1953-09-15 Cleveland Twist Drill Co Wood bit
US2887136A (en) * 1957-09-19 1959-05-19 Republic Aviat Corp Router bit
US3121351A (en) * 1962-02-09 1964-02-18 George W Mount Drill
US3452625A (en) * 1966-11-21 1969-07-01 Peter Russo Drill
US3443459A (en) * 1968-02-14 1969-05-13 Bruce Alexander Mackey Drill
DE2420191A1 (de) * 1974-04-26 1975-11-13 Krupp Gmbh Bohrwerkzeug
US4116580A (en) * 1977-04-08 1978-09-26 Mcdonnell Douglas Corporation All cutting edge drill
DE2757443A1 (de) * 1977-12-22 1979-06-28 Inter Wood Maschinen Plattenfoermiger einwegbohrer und verfahren zu dessen herstellung
US4338050A (en) * 1980-07-07 1982-07-06 The Boeing Company Method and tool for generating holes in composite materials

Also Published As

Publication number Publication date
ATE9769T1 (de) 1984-10-15
US4440532A (en) 1984-04-03
IT8049404A0 (it) 1980-08-01
EP0045726B1 (de) 1984-10-10
IT1127526B (it) 1986-05-21
EP0045726A1 (de) 1982-02-10

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee