JPWO2023181814A1 - - Google Patents
Info
- Publication number
- JPWO2023181814A1 JPWO2023181814A1 JP2024509894A JP2024509894A JPWO2023181814A1 JP WO2023181814 A1 JPWO2023181814 A1 JP WO2023181814A1 JP 2024509894 A JP2024509894 A JP 2024509894A JP 2024509894 A JP2024509894 A JP 2024509894A JP WO2023181814 A1 JPWO2023181814 A1 JP WO2023181814A1
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—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
- B23B2251/08—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
- B23B2251/18—Configuration of the drill point
- B23B2251/182—Web thinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
- B23B2251/443—Double margin drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022048639 | 2022-03-24 | ||
| JP2022048639 | 2022-03-24 | ||
| PCT/JP2023/007565 WO2023181814A1 (ja) | 2022-03-24 | 2023-03-01 | ドリル及び切削加工物の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023181814A1 true JPWO2023181814A1 (https=) | 2023-09-28 |
| JPWO2023181814A5 JPWO2023181814A5 (https=) | 2024-11-25 |
| JP7727830B2 JP7727830B2 (ja) | 2025-08-21 |
Family
ID=88100600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024509894A Active JP7727830B2 (ja) | 2022-03-24 | 2023-03-01 | ドリル及び切削加工物の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250214155A1 (https=) |
| JP (1) | JP7727830B2 (https=) |
| CN (1) | CN118891122A (https=) |
| DE (1) | DE112023001553T5 (https=) |
| WO (1) | WO2023181814A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7740817B1 (ja) * | 2024-11-15 | 2025-09-17 | 住友電工ハードメタル株式会社 | ドリル |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414089A (en) * | 1977-07-05 | 1979-02-01 | Caterpillar Mitsubishi Ltd | Drill with chip breaker for high hardness |
| JPS63237809A (ja) * | 1987-03-25 | 1988-10-04 | Mitsubishi Metal Corp | ドリル |
| JP2002301612A (ja) * | 2001-04-02 | 2002-10-15 | Toshiba Tungaloy Co Ltd | ドリル |
| JP2019209439A (ja) * | 2018-06-06 | 2019-12-12 | 株式会社タンガロイ | ドリル |
| WO2020054702A1 (ja) * | 2018-09-12 | 2020-03-19 | 京セラ株式会社 | 切削インサート、回転工具及び切削加工物の製造方法 |
| JP2021088007A (ja) * | 2019-12-02 | 2021-06-10 | 三菱マテリアル株式会社 | ドリル |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0340499A (ja) | 1989-07-07 | 1991-02-21 | Matsushita Electric Ind Co Ltd | 電子部品装着装置 |
| DE19955172A1 (de) | 1999-11-16 | 2001-05-23 | Kennametal Inc | Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze |
-
2023
- 2023-03-01 WO PCT/JP2023/007565 patent/WO2023181814A1/ja not_active Ceased
- 2023-03-01 US US18/848,515 patent/US20250214155A1/en active Pending
- 2023-03-01 DE DE112023001553.8T patent/DE112023001553T5/de active Pending
- 2023-03-01 JP JP2024509894A patent/JP7727830B2/ja active Active
- 2023-03-01 CN CN202380028381.1A patent/CN118891122A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414089A (en) * | 1977-07-05 | 1979-02-01 | Caterpillar Mitsubishi Ltd | Drill with chip breaker for high hardness |
| JPS63237809A (ja) * | 1987-03-25 | 1988-10-04 | Mitsubishi Metal Corp | ドリル |
| JP2002301612A (ja) * | 2001-04-02 | 2002-10-15 | Toshiba Tungaloy Co Ltd | ドリル |
| JP2019209439A (ja) * | 2018-06-06 | 2019-12-12 | 株式会社タンガロイ | ドリル |
| WO2020054702A1 (ja) * | 2018-09-12 | 2020-03-19 | 京セラ株式会社 | 切削インサート、回転工具及び切削加工物の製造方法 |
| JP2021088007A (ja) * | 2019-12-02 | 2021-06-10 | 三菱マテリアル株式会社 | ドリル |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112023001553T5 (de) | 2025-02-27 |
| CN118891122A (zh) | 2024-11-01 |
| WO2023181814A1 (ja) | 2023-09-28 |
| US20250214155A1 (en) | 2025-07-03 |
| JP7727830B2 (ja) | 2025-08-21 |
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