DE112021007638B4 - Bohrer - Google Patents

Bohrer

Info

Publication number
DE112021007638B4
DE112021007638B4 DE112021007638.8T DE112021007638T DE112021007638B4 DE 112021007638 B4 DE112021007638 B4 DE 112021007638B4 DE 112021007638 T DE112021007638 T DE 112021007638T DE 112021007638 B4 DE112021007638 B4 DE 112021007638B4
Authority
DE
Germany
Prior art keywords
drill
section
cutting
flank
end section
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
DE112021007638.8T
Other languages
German (de)
English (en)
Other versions
DE112021007638T5 (de
Inventor
Hiroyasu Makino
Yukimasa Takagishi
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.)
OSG Corp
Original Assignee
OSG Corp
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 OSG Corp filed Critical OSG Corp
Publication of DE112021007638T5 publication Critical patent/DE112021007638T5/de
Application granted granted Critical
Publication of DE112021007638B4 publication Critical patent/DE112021007638B4/de
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
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B23B51/068—Details of the lubricating or cooling channel
    • 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
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/04—Aluminium
    • 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
    • B23B2226/31—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/047—Axial clearance angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B23B2251/182—Web thinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
DE112021007638.8T 2021-05-10 2021-05-10 Bohrer Active DE112021007638B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/017615 WO2022239045A1 (ja) 2021-05-10 2021-05-10 ドリル

Publications (2)

Publication Number Publication Date
DE112021007638T5 DE112021007638T5 (de) 2024-02-22
DE112021007638B4 true DE112021007638B4 (de) 2025-12-31

Family

ID=84028456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021007638.8T Active DE112021007638B4 (de) 2021-05-10 2021-05-10 Bohrer

Country Status (5)

Country Link
US (1) US20240181542A1 (https=)
JP (1) JP7314418B2 (https=)
CN (1) CN116685428A (https=)
DE (1) DE112021007638B4 (https=)
WO (1) WO2022239045A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1061644S1 (en) * 2021-12-02 2025-02-11 Sumitomo Electric Hardmetal Corp. Drill
USD1061643S1 (en) * 2021-12-02 2025-02-11 Sumitomo Electric Hardmetal Corp. Drill

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019244796A1 (ja) 2018-06-19 2019-12-26 京セラ株式会社 回転工具及び切削加工物の製造方法
US20200282472A1 (en) 2017-09-07 2020-09-10 Osg Corporation Drill
EP4023378A1 (en) 2019-08-30 2022-07-06 OSG Corporation Drill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771714A (en) * 1980-10-23 1982-05-04 Toshiba Corp Drill for hard to cutting material
JPH08318419A (ja) * 1995-05-23 1996-12-03 Kobe Steel Ltd エンドミル
JP2010214545A (ja) * 2009-03-17 2010-09-30 Daihatsu Motor Co Ltd エンドミル
JP5870734B2 (ja) * 2012-02-15 2016-03-01 三菱マテリアル株式会社 クーラント穴付きエンドミル
JP5776595B2 (ja) * 2012-03-19 2015-09-09 三菱マテリアル株式会社 クーラント穴付きエンドミル
JP5958277B2 (ja) * 2012-10-29 2016-07-27 三菱マテリアル株式会社 クーラント穴付きエンドミル
DE102013201062B4 (de) * 2013-01-23 2018-09-13 Kennametal Inc. Bohrspitze
EP3372330B1 (en) * 2017-03-10 2023-01-04 Seco Tools Ab Tool tip
JP2019048347A (ja) * 2017-09-08 2019-03-28 三菱日立ツール株式会社 ４枚刃ドリル

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200282472A1 (en) 2017-09-07 2020-09-10 Osg Corporation Drill
WO2019244796A1 (ja) 2018-06-19 2019-12-26 京セラ株式会社 回転工具及び切削加工物の製造方法
EP4023378A1 (en) 2019-08-30 2022-07-06 OSG Corporation Drill

Also Published As

Publication number Publication date
CN116685428A (zh) 2023-09-01
JPWO2022239045A1 (https=) 2022-11-17
DE112021007638T5 (de) 2024-02-22
JP7314418B2 (ja) 2023-07-25
WO2022239045A1 (ja) 2022-11-17
US20240181542A1 (en) 2024-06-06

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division