JPWO2024004075A5 - - Google Patents

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Publication number
JPWO2024004075A5
JPWO2024004075A5 JP2022568436A JP2022568436A JPWO2024004075A5 JP WO2024004075 A5 JPWO2024004075 A5 JP WO2024004075A5 JP 2022568436 A JP2022568436 A JP 2022568436A JP 2022568436 A JP2022568436 A JP 2022568436A JP WO2024004075 A5 JPWO2024004075 A5 JP WO2024004075A5
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JP
Japan
Prior art keywords
curved portion
curvature
radius
drill
cutting edge
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.)
Granted
Application number
JP2022568436A
Other languages
English (en)
Japanese (ja)
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JP7589425B2 (ja
JPWO2024004075A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2022/025935 external-priority patent/WO2024004075A1/ja
Priority to JP2023079292A priority Critical patent/JP2024006982A/ja
Publication of JPWO2024004075A1 publication Critical patent/JPWO2024004075A1/ja
Publication of JPWO2024004075A5 publication Critical patent/JPWO2024004075A5/ja
Application granted granted Critical
Publication of JP7589425B2 publication Critical patent/JP7589425B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2022568436A 2022-06-29 2022-06-29 ドリル Active JP7589425B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023079292A JP2024006982A (ja) 2022-06-29 2023-05-12 ドリル及び切削方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/025935 WO2024004075A1 (ja) 2022-06-29 2022-06-29 ドリル及び切削方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023079292A Division JP2024006982A (ja) 2022-06-29 2023-05-12 ドリル及び切削方法

Publications (3)

Publication Number Publication Date
JPWO2024004075A1 JPWO2024004075A1 (https=) 2024-01-04
JPWO2024004075A5 true JPWO2024004075A5 (https=) 2024-06-04
JP7589425B2 JP7589425B2 (ja) 2024-11-26

Family

ID=89382374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022568436A Active JP7589425B2 (ja) 2022-06-29 2022-06-29 ドリル

Country Status (5)

Country Link
US (1) US12605773B2 (https=)
EP (1) EP4549065A4 (https=)
JP (1) JP7589425B2 (https=)
CN (1) CN118613341A (https=)
WO (1) WO2024004075A1 (https=)

Families Citing this family (4)

* 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
WO2025187212A1 (ja) * 2024-03-06 2025-09-12 株式会社Moldino ドリル
JP1784957S (ja) * 2024-05-23 2024-11-19 ドリルヘッド

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219108A (ja) * 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd ドリル
EP0690758B1 (en) * 1993-11-15 2002-07-03 Rogers Tool Works, Inc. Surface decarburization of a drill bit having a refined primary cutting edge
JPH11114713A (ja) 1997-10-09 1999-04-27 Nissan Motor Co Ltd 極小径ドリル及び穴あけ加工方法
JP3477183B2 (ja) * 2001-06-15 2003-12-10 オーエスジー株式会社 ダイヤモンド被覆切削工具
JP2006055965A (ja) * 2004-08-23 2006-03-02 Osg Corp 低加工硬化超硬ドリル
DE102005003496A1 (de) 2005-01-25 2006-07-27 Gühring, Jörg, Dr. Variabler Schneidkantenabzug für Bohrwerkzeuge
JP4471894B2 (ja) 2005-07-01 2010-06-02 オーエスジー株式会社 低加工硬化超硬ドリル
JP2014008549A (ja) * 2012-06-28 2014-01-20 Sumitomo Electric Hardmetal Corp ドリル
JP6287197B2 (ja) * 2013-12-26 2018-03-07 三菱マテリアル株式会社 ドリル用インサートおよび刃先交換式ドリル
JP2016175141A (ja) 2015-03-19 2016-10-06 三菱マテリアル株式会社 硬質炭素被膜付切削工具
JP6439200B2 (ja) 2015-11-25 2018-12-19 住友電工ハードメタル株式会社 表面被覆切削工具の製造方法
CN113195139B (zh) 2018-10-11 2025-02-25 株式会社不二越 硬质皮膜包覆钻头
DE102019102334A1 (de) * 2019-01-30 2020-07-30 Kennametal Inc. Verfahren zur Herstellung eines Schneidwerkzeugs sowie Schneidwerkzeug

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