CN121548476A - 钻头及切削加工物的制造方法 - Google Patents

钻头及切削加工物的制造方法

Info

Publication number
CN121548476A
CN121548476A CN202480037983.8A CN202480037983A CN121548476A CN 121548476 A CN121548476 A CN 121548476A CN 202480037983 A CN202480037983 A CN 202480037983A CN 121548476 A CN121548476 A CN 121548476A
Authority
CN
China
Prior art keywords
cutting edge
rotation
drill bit
discharge groove
region
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
CN202480037983.8A
Other languages
English (en)
Chinese (zh)
Inventor
黑田雅彦
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Publication of CN121548476A publication Critical patent/CN121548476A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
CN202480037983.8A 2023-07-25 2024-07-24 钻头及切削加工物的制造方法 Pending CN121548476A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023120633 2023-07-25
JP2023-120633 2023-07-25
PCT/JP2024/026396 WO2025023266A1 (ja) 2023-07-25 2024-07-24 ドリル及び切削加工物の製造方法

Publications (1)

Publication Number Publication Date
CN121548476A true CN121548476A (zh) 2026-02-17

Family

ID=94375370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480037983.8A Pending CN121548476A (zh) 2023-07-25 2024-07-24 钻头及切削加工物的制造方法

Country Status (3)

Country Link
JP (1) JPWO2025023266A1 (https=)
CN (1) CN121548476A (https=)
WO (1) WO2025023266A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330229A (en) * 1980-12-04 1982-05-18 Omark Industries, Inc. Drill bit
JP5087735B2 (ja) * 2006-08-04 2012-12-05 富士重工業株式会社 ドリル
CN214264027U (zh) * 2021-01-13 2021-09-24 阿斯图精密工具(上海)有限公司 铸件通用加工钻头

Also Published As

Publication number Publication date
WO2025023266A1 (ja) 2025-01-30
JPWO2025023266A1 (https=) 2025-01-30

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