DK0748668T3 - Fremgangsmåde til fremstilling af drejeboreværktøj - Google Patents

Fremgangsmåde til fremstilling af drejeboreværktøj

Info

Publication number
DK0748668T3
DK0748668T3 DK96810268T DK96810268T DK0748668T3 DK 0748668 T3 DK0748668 T3 DK 0748668T3 DK 96810268 T DK96810268 T DK 96810268T DK 96810268 T DK96810268 T DK 96810268T DK 0748668 T3 DK0748668 T3 DK 0748668T3
Authority
DK
Denmark
Prior art keywords
rotary drilling
drilling tools
manufacturing rotary
manufacturing
tools
Prior art date
Application number
DK96810268T
Other languages
English (en)
Inventor
Dieter Soehnlein
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Application granted granted Critical
Publication of DK0748668T3 publication Critical patent/DK0748668T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/10—Making helical bodies or bodies having parts of helical shape twist-drills; screw-taps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Forging (AREA)
  • Milling Processes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DK96810268T 1995-06-17 1996-04-26 Fremgangsmåde til fremstilling af drejeboreværktøj DK0748668T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19522033A DE19522033A1 (de) 1995-06-17 1995-06-17 Verfahren zur Herstellung von Drehbohrwerkzeugen

Publications (1)

Publication Number Publication Date
DK0748668T3 true DK0748668T3 (da) 2002-05-06

Family

ID=7764589

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96810268T DK0748668T3 (da) 1995-06-17 1996-04-26 Fremgangsmåde til fremstilling af drejeboreværktøj

Country Status (6)

Country Link
US (1) US5746095A (da)
EP (1) EP0748668B1 (da)
JP (1) JPH091281A (da)
CN (1) CN1075405C (da)
DE (2) DE19522033A1 (da)
DK (1) DK0748668T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893688A (en) * 1996-08-08 1999-04-13 Credo Tool Company Masonry drill bit
US6149501A (en) * 1997-09-26 2000-11-21 Kerr Corporation Superelastic endodontic instrument, method of manufacture, and apparatus therefor
EP1340573B1 (de) * 2002-02-28 2006-07-12 Robert Bosch Gmbh Verfahren zur Herstellung eines Bohrers oder Fräsers
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
USD573165S1 (en) * 2007-12-20 2008-07-15 Arlen Grundvig Step bit
DE102010041164B4 (de) * 2010-09-22 2022-01-27 Adolf Würth Gmbh & Co Kg Verfahren zum Herstellen eines Bohrers
CN102500798A (zh) * 2011-12-27 2012-06-20 苏州八美机电有限公司 钻头半成品及其制造方法
CN102814436B (zh) * 2012-08-24 2014-07-02 西安交通大学 一种中高频感应加热轴向进给滚轧成形螺纹件的方法
CN109014780A (zh) * 2018-08-03 2018-12-18 沈阳富创精密设备有限公司 一种球头交叉孔的机械加工工艺
USD1054463S1 (en) * 2023-10-09 2024-12-17 Tmt Tapping Measuring Technology Sàrl Drilling tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US302600A (en) * 1884-07-29 stetson
US2608400A (en) * 1950-07-21 1952-08-26 Eldon C Allen Percussion coal breaking mechanism
GB736423A (en) * 1952-11-10 1955-09-07 Albico Prec Engineering Ltd An improved masonry or like drill bit
GB1221386A (en) * 1969-08-22 1971-02-03 Aackersberg Mortensen Improvements in and relating to twist drills
US3706504A (en) * 1970-07-29 1972-12-19 Louis Simonffy Spiral drill having unequal cutting faces
DE2735227C2 (de) * 1977-08-04 1983-10-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
CA1255777A (fr) * 1985-02-18 1989-06-13 Jean-Jacques Diefenbach Dispositif de degonflage pour pneumatiques de vehicules
DE3742661A1 (de) * 1987-12-16 1989-07-13 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE4338667A1 (de) * 1993-11-12 1995-05-18 Hilti Ag Bohrwerkzeug

Also Published As

Publication number Publication date
EP0748668A3 (de) 1998-04-29
JPH091281A (ja) 1997-01-07
DE19522033A1 (de) 1996-12-19
US5746095A (en) 1998-05-05
EP0748668A2 (de) 1996-12-18
CN1144149A (zh) 1997-03-05
CN1075405C (zh) 2001-11-28
EP0748668B1 (de) 2002-01-16
DE59608578D1 (de) 2002-02-21

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