FR2955792B1 - Procede de fabrication d'un foret, et foret - Google Patents

Procede de fabrication d'un foret, et foret

Info

Publication number
FR2955792B1
FR2955792B1 FR1150835A FR1150835A FR2955792B1 FR 2955792 B1 FR2955792 B1 FR 2955792B1 FR 1150835 A FR1150835 A FR 1150835A FR 1150835 A FR1150835 A FR 1150835A FR 2955792 B1 FR2955792 B1 FR 2955792B1
Authority
FR
France
Prior art keywords
drill
producing
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.)
Active
Application number
FR1150835A
Other languages
English (en)
Other versions
FR2955792A1 (fr
Inventor
Jurgen Schwagerl
Peter Sollfrank
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 Inc
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of FR2955792A1 publication Critical patent/FR2955792A1/fr
Application granted granted Critical
Publication of FR2955792B1 publication Critical patent/FR2955792B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/022—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for helicoidal grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of 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
    • B23B2251/244—Cross sections of the diameter of the drill decreasing 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
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0411—Drills for trepanning with stepped tubular cutting bodies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
FR1150835A 2010-02-04 2011-02-02 Procede de fabrication d'un foret, et foret Active FR2955792B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010006796A DE102010006796B4 (de) 2010-02-04 2010-02-04 Verfahren zur Herstellung eines Bohrers, sowie Bohrer

Publications (2)

Publication Number Publication Date
FR2955792A1 FR2955792A1 (fr) 2011-08-05
FR2955792B1 true FR2955792B1 (fr) 2016-01-01

Family

ID=44307725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150835A Active FR2955792B1 (fr) 2010-02-04 2011-02-02 Procede de fabrication d'un foret, et foret

Country Status (5)

Country Link
US (1) US9403246B2 (fr)
CN (2) CN105328245B (fr)
DE (1) DE102010006796B4 (fr)
FR (1) FR2955792B1 (fr)
WO (1) WO2011097109A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010006796B4 (de) 2010-02-04 2011-12-08 Kennametal Inc. Verfahren zur Herstellung eines Bohrers, sowie Bohrer
DE102010006797B4 (de) 2010-02-04 2011-12-22 Kennametal Inc. Bohrwerkzeug
DE102010026271B4 (de) 2010-07-06 2019-02-14 Kennametal Inc. Bohrwerkzeug
US9232952B2 (en) 2012-04-16 2016-01-12 Medtronic Ps Medical, Inc. Surgical bur with non-paired flutes
KR20140099391A (ko) * 2013-02-01 2014-08-12 (주) 옵티마인드솔루션 드릴비트 연마방법
US9883873B2 (en) 2013-07-17 2018-02-06 Medtronic Ps Medical, Inc. Surgical burs with geometries having non-drifting and soft tissue protective characteristics
DE102013218321B4 (de) * 2013-09-12 2015-09-03 Kennametal Inc. Verfahren zur Herstellung eines Rundlaufwerkzeugs sowie Rundlaufwerkzeug
US10335166B2 (en) 2014-04-16 2019-07-02 Medtronics Ps Medical, Inc. Surgical burs with decoupled rake surfaces and corresponding axial and radial rake angles
DE202014103192U1 (de) * 2014-06-02 2014-07-23 Mikron Tool Sa Agno Bohrwerkzeug
US9955981B2 (en) 2015-03-31 2018-05-01 Medtronic Xomed, Inc Surgical burs with localized auxiliary flutes
US10265082B2 (en) 2015-08-31 2019-04-23 Medtronic Ps Medical, Inc. Surgical burs
US11679442B2 (en) 2018-06-22 2023-06-20 Maestro Logistics, Llc Drill bit and method for making a drill bit
CN111571316B (zh) * 2020-04-30 2021-10-26 科德数控股份有限公司 一种丝锥螺纹加工的磨削轨迹优化方法及系统
CN113953900B (zh) * 2021-11-04 2025-05-13 中船动力镇江有限公司 大直径扩孔钻刃磨工装及使用方法
CN116749018A (zh) * 2023-05-30 2023-09-15 深圳数马电子技术有限公司 容屑槽磨削方法、装置、数控机和存储介质
JP2025042993A (ja) * 2023-09-15 2025-03-28 三菱マテリアル株式会社 ドリル

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Also Published As

Publication number Publication date
WO2011097109A3 (fr) 2011-12-29
CN105328245A (zh) 2016-02-17
CN102741014B (zh) 2016-03-02
WO2011097109A2 (fr) 2011-08-11
CN105328245B (zh) 2018-02-13
US20130028677A1 (en) 2013-01-31
CN102741014A (zh) 2012-10-17
US9403246B2 (en) 2016-08-02
FR2955792A1 (fr) 2011-08-05
DE102010006796A1 (de) 2011-08-04
DE102010006796B4 (de) 2011-12-08

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