KR20230162657A - 직선형의 회전 가능한 프로파일을 형성하는 세 개의 반경 방향으로 연장되는 절삭날을 구비한 팁 부분을 갖는 회전식 절삭 헤드 - Google Patents

직선형의 회전 가능한 프로파일을 형성하는 세 개의 반경 방향으로 연장되는 절삭날을 구비한 팁 부분을 갖는 회전식 절삭 헤드 Download PDF

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Publication number
KR20230162657A
KR20230162657A KR1020237036480A KR20237036480A KR20230162657A KR 20230162657 A KR20230162657 A KR 20230162657A KR 1020237036480 A KR1020237036480 A KR 1020237036480A KR 20237036480 A KR20237036480 A KR 20237036480A KR 20230162657 A KR20230162657 A KR 20230162657A
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KR
South Korea
Prior art keywords
primary
cutting edge
edge portion
cutting
virtual
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.)
Pending
Application number
KR1020237036480A
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English (en)
Korean (ko)
Inventor
시몬 시트릿
하이담 카블란
Original Assignee
이스카 엘티디.
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 이스카 엘티디. filed Critical 이스카 엘티디.
Publication of KR20230162657A publication Critical patent/KR20230162657A/ko
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • 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
    • B23B2251/04—Angles, e.g. cutting 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
    • B23B2251/04—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
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/082—Curved cutting edges
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/74—Drills for drilling a flat bottomed hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Milling Processes (AREA)
KR1020237036480A 2021-03-29 2022-03-07 직선형의 회전 가능한 프로파일을 형성하는 세 개의 반경 방향으로 연장되는 절삭날을 구비한 팁 부분을 갖는 회전식 절삭 헤드 Pending KR20230162657A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/215,223 2021-03-29
US17/215,223 US11951553B2 (en) 2021-03-29 2021-03-29 Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile
PCT/IL2022/050249 WO2022208494A1 (en) 2021-03-29 2022-03-07 Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile

Publications (1)

Publication Number Publication Date
KR20230162657A true KR20230162657A (ko) 2023-11-28

Family

ID=81326746

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237036480A Pending KR20230162657A (ko) 2021-03-29 2022-03-07 직선형의 회전 가능한 프로파일을 형성하는 세 개의 반경 방향으로 연장되는 절삭날을 구비한 팁 부분을 갖는 회전식 절삭 헤드

Country Status (9)

Country Link
US (1) US11951553B2 (https=)
EP (1) EP4313458A1 (https=)
JP (1) JP2024512333A (https=)
KR (1) KR20230162657A (https=)
CN (1) CN117203013A (https=)
CA (1) CA3211643A1 (https=)
IL (1) IL305590B1 (https=)
TW (1) TWI904284B (https=)
WO (1) WO2022208494A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12576452B2 (en) * 2020-07-27 2026-03-17 Mitsubishi Materials Corporation Drill

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IL120948A0 (en) 1997-05-29 1997-09-30 Iscar Ltd Cutting tool assembly
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IL162147A (en) 2004-05-24 2008-03-20 Gil Hecht Drill with interchangeable head
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US7467915B2 (en) 2004-10-06 2008-12-23 Kennametal Inc. Modular drill
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WO2008072840A2 (en) 2007-11-05 2008-06-19 Taegutec. Ltd. Rotary cutting tool
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CN102170989A (zh) * 2008-09-30 2011-08-31 Osg株式会社 钻头
IL195804A (en) 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
JP4954331B2 (ja) 2009-12-08 2012-06-13 オーエスジー株式会社 スローアウェイ式回転工具
WO2012072652A1 (de) * 2010-11-29 2012-06-07 Gühring Ohg Bohrwerkzeug zur zerspanung von cfk materialien
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TWM513078U (zh) * 2015-09-08 2015-12-01 Tct Global Ltd 鑽頭結構
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Also Published As

Publication number Publication date
EP4313458A1 (en) 2024-02-07
WO2022208494A1 (en) 2022-10-06
JP2024512333A (ja) 2024-03-19
US20220305571A1 (en) 2022-09-29
BR112023019181A2 (pt) 2023-10-17
CN117203013A (zh) 2023-12-08
US11951553B2 (en) 2024-04-09
CA3211643A1 (en) 2022-10-06
TW202237305A (zh) 2022-10-01
IL305590B1 (en) 2026-04-01
TWI904284B (zh) 2025-11-11
IL305590A (en) 2023-11-01

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PA0105 International application

Patent event date: 20231024

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250207

Comment text: Request for Examination of Application