ES2127407T3 - Broca helicoidal. - Google Patents

Broca helicoidal.

Info

Publication number
ES2127407T3
ES2127407T3 ES94922832T ES94922832T ES2127407T3 ES 2127407 T3 ES2127407 T3 ES 2127407T3 ES 94922832 T ES94922832 T ES 94922832T ES 94922832 T ES94922832 T ES 94922832T ES 2127407 T3 ES2127407 T3 ES 2127407T3
Authority
ES
Spain
Prior art keywords
helical drill
axis
drilling
drill bit
shaft
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
ES94922832T
Other languages
English (en)
Inventor
Werner Just
Dieter Muhlfriedel
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.)
Kennametal Hertel AG
Original Assignee
Kennametal Hertel AG
Kennametal Hertel AG Werkzeuge and Hartstoffe
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6896444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2127407(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kennametal Hertel AG, Kennametal Hertel AG Werkzeuge and Hartstoffe filed Critical Kennametal Hertel AG
Application granted granted Critical
Publication of ES2127407T3 publication Critical patent/ES2127407T3/es
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
    • 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
    • B23B2251/402—Flutes, i.e. chip conveying grooves with increasing depth in a direction towards the shank from the tool tip
    • 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
    • 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
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • 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)

Abstract

LA INVENCION SE REFIERE A UNA BROCA HELICOIDAL, ESPECIALMENTE PARA METALES. DISPONE SUSTANCIALMENTE DE UN COMPONENTE (1) BASICAMENTE CILINDRICO DIVIDIDO EN UN EJE (2) Y UNA SECCION (3) DE CORTE, CUYO EJE (5) LONGITUDINAL CENTRAL ES EL EJE DE GIRO DE LA BROCA HELICOIDAL. VARIAS RANURAS (4,4'') DE BRAZO DE AMOLADO ESTAN ELABORADAS EN LA SUPERFICIE CILINDRICA DEL COMPONENTE (1) BASICO, QUE SE EXTIENDE EN FORMA DE ESPIRAL Y DE MANERA CONTINUA A PARTIR DEL EJE (2) HACIA LA PUNTA (6) DE PERFORACION Y RODEA UNA CAMARA (35) DE BRAZO DE AMOLADO. LA CARACTERISTICA DE LA BROCA HELICOIDAL ES TAL QUE EL DIAMETRO DE NUCLEO DE PERFORACION DISPONE DE PERFIL CONICO CONTINUAMENTE A PARTIR DE LA PUNTA (6) DE PERFORACION HACIA EL EJE (2).C
ES94922832T 1993-08-06 1994-08-02 Broca helicoidal. Expired - Lifetime ES2127407T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9311715 1993-08-06

Publications (1)

Publication Number Publication Date
ES2127407T3 true ES2127407T3 (es) 1999-04-16

Family

ID=6896444

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94922832T Expired - Lifetime ES2127407T3 (es) 1993-08-06 1994-08-02 Broca helicoidal.

Country Status (8)

Country Link
US (1) US5678960A (es)
EP (1) EP0712343B1 (es)
JP (1) JP3071466B2 (es)
AT (1) ATE175139T1 (es)
CA (1) CA2168889C (es)
DE (1) DE59407566D1 (es)
ES (1) ES2127407T3 (es)
WO (1) WO1995004624A1 (es)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947659A (en) * 1995-07-27 1999-09-07 Mays; Ralph C. Drill bit
DE19728384C5 (de) * 1997-07-03 2010-04-15 August Beck Gmbh & Co Rotierendes Schaftwerkzeug
JP2001341015A (ja) * 2000-03-31 2001-12-11 Hitachi Tool Engineering Ltd ステンレス切削用ツイストドリル
US9199315B2 (en) 2000-06-02 2015-12-01 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
DE10027544A1 (de) * 2000-06-02 2001-12-13 Kennametal Inc Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer
DE10031968A1 (de) * 2000-06-30 2002-01-10 Hilti Ag Bohrer für Gestein
DE10042990A1 (de) * 2000-09-01 2002-03-28 Kennametal Inc Rundlauf-Schneidwerkzeug, z. B. Bohrer
US6602029B1 (en) * 2000-10-05 2003-08-05 Kennametal Inc. Cutting tool and method and apparatus for making the same
US6739809B2 (en) 2001-09-19 2004-05-25 Kennametal Inc. Cutting point for a drill
CA2494062C (en) * 2002-08-08 2016-06-14 Liam Patrick Ellis A drill bit and method for producing a drill bit
US7306411B2 (en) * 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
JP3720010B2 (ja) * 2002-10-02 2005-11-24 オーエスジー株式会社 深穴加工用ドリル
US7101125B2 (en) * 2003-12-17 2006-09-05 Kennametal Inc. Twist drill
DE102004011297A1 (de) * 2004-03-09 2005-09-22 NUBIUS GROUP Präzisionswerkzeuge GmbH Bohr- und Fräswerkzeug zur rotierenden spanabhebenden Bearbeitung von Werkstoffen
CA2556663C (en) 2004-03-17 2011-09-20 Kennametal Inc. Twist drill
DE102004058163A1 (de) * 2004-12-02 2006-06-08 Kennametal Inc. Bohr-/Faswerkzeug
DE102005005982A1 (de) * 2005-02-09 2006-08-17 Günther & Co GmbH Tieflochbohrer
DE102005014422B4 (de) * 2005-03-24 2019-10-24 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Bohrgewindefräser
DE102005045744A1 (de) * 2005-09-23 2007-03-29 Gühring Ohg Bohrwerkzeug
US20070274794A1 (en) * 2006-05-26 2007-11-29 Cirino Thomas J Oblique angle serration location and drive interface
US7717654B2 (en) * 2006-05-26 2010-05-18 Cirino Thomas J Drill tip with serrated and dowel pinned shank interface
CA2661450C (en) † 2006-10-13 2015-03-03 Kennametal Inc. Bit for a drill tool
US7950880B2 (en) * 2006-10-18 2011-05-31 Kennametal Inc. Spiral flute tap
DE102008023856A1 (de) * 2008-05-16 2009-11-19 Gühring Ohg Mehrschneidiges Vollhartmetall-Bohrwerkzeug
DE102008027705B4 (de) 2008-06-11 2024-06-13 Gühring KG Mehrschneidiges Bohrwerkzeug zur Zerspanung von schwer zerspanbaren, insbesondere langspanenden Werkstoffen
DE102008028060A1 (de) * 2008-06-12 2009-12-17 Kennametal Inc. Bohrer
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
US20100209201A1 (en) * 2009-02-17 2010-08-19 Kennametal Inc. Rotary cutting tool with wave pattern
CN102811673A (zh) * 2010-03-19 2012-12-05 希皮尔控股私人有限公司 钻头
GB201015541D0 (en) * 2010-09-17 2010-10-27 Element Six Ltd Twist drill assembly
US20130317508A1 (en) * 2011-02-11 2013-11-28 CPL Holdings Pty. Ltd. Drill Bit
IL211236A0 (en) * 2011-02-15 2011-04-28 Vladimir Volokh Rotary cutter
SE535855C2 (sv) * 2011-05-16 2013-01-15 Sandvik Intellectual Property Roterbart borrverktyg samt grundkropp härför
WO2013035166A1 (ja) 2011-09-06 2013-03-14 オーエスジー株式会社 ドリル
JP5719938B2 (ja) * 2011-11-04 2015-05-20 オーエスジー株式会社 ドリル
WO2013154686A1 (en) * 2012-04-12 2013-10-17 DePuy Synthes Products, LLC. Surgical drill bits
DE102012017025B4 (de) 2012-08-28 2018-05-30 Kennametal Inc. Werkzeughalter für einen Schneideinsatz und Baugruppe mit einem solchen Werkzeughalter
EP2818267B1 (en) * 2013-06-28 2016-03-30 Seco Tools Ab Twist drill for metal machining
JP6268809B2 (ja) * 2013-08-22 2018-01-31 三菱マテリアル株式会社 ドリル
DE102013218321B4 (de) * 2013-09-12 2015-09-03 Kennametal Inc. Verfahren zur Herstellung eines Rundlaufwerkzeugs sowie Rundlaufwerkzeug
DE102014108513A1 (de) * 2014-06-17 2015-12-17 Franz Haimer Maschinenbau Kg Rotationsschneidwerkzeug
EP3600128B1 (en) * 2017-03-29 2023-09-06 Dentsply Sirona Inc. Parabolic instrument
EP3666433B1 (de) * 2018-12-13 2023-09-27 CERATIZIT Balzheim GmbH & Co. KG Bohrwerkzeug
CN110076375A (zh) * 2019-05-05 2019-08-02 厦门金鹭特种合金有限公司 一种整体式麻花钻
CN112077370B (zh) 2019-06-13 2024-10-01 肯纳金属印度有限公司 可转位钻头刀片
JP7279163B2 (ja) * 2019-07-09 2023-05-22 京セラ株式会社 回転工具及び切削加工物の製造方法
EP3932599B1 (en) * 2020-07-01 2023-01-18 AB Sandvik Coromant A metal cutting indexable drill tool
US11948700B2 (en) 2020-11-11 2024-04-02 Grant Charters In-situ method of drilling to collect dry samples from a nuclear reactor core interior for analysis
EP4052824A1 (en) * 2021-03-02 2022-09-07 AB Sandvik Coromant Metal cutting milling tool
CN115703157A (zh) 2021-08-17 2023-02-17 肯纳金属印度有限公司 具有冷却剂系统的可转位钻头组件
JPWO2024224769A1 (es) * 2023-04-26 2024-10-31
KR102881662B1 (ko) * 2025-03-19 2025-11-12 정광식 딥홀 가공용 건드릴어셈블리

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106144B (de) * 1956-11-22 1961-05-04 Friedrich Boehme Spiralbohrer
JPS59175912A (ja) * 1983-03-25 1984-10-05 Sumitomo Electric Ind Ltd 超硬ドリル
JPS634211U (es) * 1986-06-23 1988-01-12
JPS63260713A (ja) * 1987-04-17 1988-10-27 Sumitomo Electric Ind Ltd 超硬ソリツドドリル用ブランク及び超硬ソリツドドリルの製造方法
US5350261A (en) * 1992-03-12 1994-09-27 Mitsubishi Materials Corporation Twist drill

Also Published As

Publication number Publication date
JPH09501109A (ja) 1997-02-04
WO1995004624A1 (de) 1995-02-16
DE59407566D1 (de) 1999-02-11
EP0712343B1 (de) 1998-12-30
US5678960A (en) 1997-10-21
CA2168889C (en) 2003-12-09
CA2168889A1 (en) 1995-02-16
EP0712343A1 (de) 1996-05-22
JP3071466B2 (ja) 2000-07-31
ATE175139T1 (de) 1999-01-15

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