JP7226688B2 - 切削工具 - Google Patents
切削工具 Download PDFInfo
- Publication number
- JP7226688B2 JP7226688B2 JP2021541445A JP2021541445A JP7226688B2 JP 7226688 B2 JP7226688 B2 JP 7226688B2 JP 2021541445 A JP2021541445 A JP 2021541445A JP 2021541445 A JP2021541445 A JP 2021541445A JP 7226688 B2 JP7226688 B2 JP 7226688B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- atomic ratio
- less
- hard layer
- unit layer
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5062—Borides, Nitrides or Silicides
- C04B41/5063—Aluminium nitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5062—Borides, Nitrides or Silicides
- C04B41/5068—Titanium nitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
- C04B41/524—Multiple coatings, comprising a coating layer of the same material as a previous coating layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
- C23C14/0647—Boron nitride
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/40—Coatings including alternating layers following a pattern, a periodic or defined repetition
- C23C28/42—Coatings including alternating layers following a pattern, a periodic or defined repetition characterized by the composition of the alternating layers
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/32—Titanium carbide nitride (TiCN)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/10—Coatings
- B23B2228/105—Coatings with specified thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/005902 WO2022176057A1 (ja) | 2021-02-17 | 2021-02-17 | 切削工具 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022176057A1 JPWO2022176057A1 (https=) | 2022-08-25 |
| JPWO2022176057A5 JPWO2022176057A5 (https=) | 2023-01-20 |
| JP7226688B2 true JP7226688B2 (ja) | 2023-02-21 |
Family
ID=82930324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021541445A Active JP7226688B2 (ja) | 2021-02-17 | 2021-02-17 | 切削工具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12319996B2 (https=) |
| EP (1) | EP4215302B1 (https=) |
| JP (1) | JP7226688B2 (https=) |
| CN (1) | CN116390824A (https=) |
| WO (1) | WO2022176057A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7747233B1 (ja) * | 2024-06-20 | 2025-10-01 | 住友電工ハードメタル株式会社 | 切削工具 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121038919A (zh) * | 2023-04-28 | 2025-11-28 | 住友电工硬质合金株式会社 | 切削工具 |
| EP4494788B1 (en) * | 2023-04-28 | 2026-05-06 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
| EP4578992A1 (en) * | 2023-12-28 | 2025-07-02 | Voestalpine Eifeler Vacotec Gmbh | Workpiece having a hard material layer |
| WO2026018875A1 (ja) * | 2024-07-18 | 2026-01-22 | 京セラ株式会社 | 被覆工具、切削工具、および切削加工物の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007038378A (ja) | 2005-08-05 | 2007-02-15 | Mitsubishi Materials Corp | 難削材の高速切削加工で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆超硬合金製切削工具 |
| JP2011224717A (ja) | 2010-04-20 | 2011-11-10 | Mitsubishi Materials Corp | 表面被覆切削工具 |
| JP2019005867A (ja) | 2017-06-26 | 2019-01-17 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
| WO2019035220A1 (ja) | 2017-08-15 | 2019-02-21 | 三菱日立ツール株式会社 | 被覆切削工具 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2793696B2 (ja) * | 1990-05-17 | 1998-09-03 | 神鋼コベルコツール株式会社 | 耐摩耗性皮膜 |
| JP2006116831A (ja) * | 2004-10-22 | 2006-05-11 | Sony Corp | プリンタ及びプリンタの制御方法 |
| JP4720989B2 (ja) * | 2005-07-29 | 2011-07-13 | 三菱マテリアル株式会社 | 合金鋼の高速歯切加工で硬質被覆層がすぐれた耐摩耗性を発揮する表面被覆超硬合金製歯切工具 |
| JP5234931B2 (ja) * | 2008-06-23 | 2013-07-10 | 株式会社神戸製鋼所 | 硬質皮膜被覆部材および成形用冶工具 |
| JP5594575B2 (ja) | 2010-04-20 | 2014-09-24 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐摩耗性を発揮する表面被覆切削工具 |
| JP5730535B2 (ja) * | 2010-10-29 | 2015-06-10 | 株式会社神戸製鋼所 | 硬質皮膜形成部材および硬質皮膜の形成方法 |
| US8409702B2 (en) * | 2011-02-07 | 2013-04-02 | Kennametal Inc. | Cubic aluminum titanium nitride coating and method of making same |
| WO2013002385A1 (ja) * | 2011-06-30 | 2013-01-03 | 京セラ株式会社 | 表面被覆部材 |
| KR101351845B1 (ko) * | 2012-05-02 | 2014-01-16 | 한국야금 주식회사 | 절삭공구용 경질피막 |
| JP6090063B2 (ja) * | 2012-08-28 | 2017-03-08 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
| US9103036B2 (en) * | 2013-03-15 | 2015-08-11 | Kennametal Inc. | Hard coatings comprising cubic phase forming compositions |
| JP2015066644A (ja) * | 2013-09-30 | 2015-04-13 | 三菱マテリアル株式会社 | 高速切削加工で硬質被覆層がすぐれた耐摩耗性と耐チッピング性を発揮する表面被覆切削工具 |
| JP6417959B2 (ja) * | 2014-01-22 | 2018-11-07 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
| US9849532B2 (en) * | 2014-06-12 | 2017-12-26 | Kennametal Inc. | Composite wear pad and methods of making the same |
| JP6284034B2 (ja) * | 2014-09-25 | 2018-02-28 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
| KR20170138444A (ko) * | 2015-04-20 | 2017-12-15 | 쎄코 툴스 에이비 | 코팅된 절삭 공구 및 절삭 공구를 코팅하는 방법 |
| WO2016175166A1 (ja) * | 2015-04-27 | 2016-11-03 | 株式会社タンガロイ | 被覆切削工具 |
| KR101753104B1 (ko) * | 2015-09-18 | 2017-07-05 | 한국야금 주식회사 | 절삭공구용 경질피막 |
| EP3360631B1 (en) * | 2015-10-07 | 2022-11-16 | Tungaloy Corporation | Coated cutting tool |
| JP6222675B2 (ja) * | 2016-03-28 | 2017-11-01 | 住友電工ハードメタル株式会社 | 表面被覆切削工具、およびその製造方法 |
| JP6737442B2 (ja) | 2016-04-19 | 2020-08-12 | 住友電工ハードメタル株式会社 | 表面被覆切削工具 |
| US10570501B2 (en) * | 2017-05-31 | 2020-02-25 | Kennametal Inc. | Multilayer nitride hard coatings |
| EP3450591A1 (en) * | 2017-08-30 | 2019-03-06 | Seco Tools Ab | A coated cutting tool and a method for coating the cutting tool |
| WO2019048507A1 (en) * | 2017-09-05 | 2019-03-14 | Oerlikon Surface Solutions Ag, Pfäffikon | ALTIN FILMS RICH IN AL |
| KR102350224B1 (ko) * | 2018-03-22 | 2022-01-14 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 표면 피복 절삭 공구 및 그 제조 방법 |
| US20210046561A1 (en) | 2019-04-19 | 2021-02-18 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
| US12544837B2 (en) * | 2019-06-19 | 2026-02-10 | Ab Sandvik Coromant | Coated cutting tool |
| WO2021085253A1 (ja) * | 2019-10-29 | 2021-05-06 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
| CN111270202B (zh) * | 2020-03-17 | 2022-03-25 | 株洲华锐精密工具股份有限公司 | 一种切削刀具用成分结构双梯度功能涂层及其制备方法 |
| KR102172454B1 (ko) * | 2020-08-24 | 2020-10-30 | 주식회사 와이지-원 | 다층 피복 절삭 소재, 그 제조 방법 및 이를 포함하는 기계가공용 절삭 공구 인서트 |
-
2021
- 2021-02-17 WO PCT/JP2021/005902 patent/WO2022176057A1/ja not_active Ceased
- 2021-02-17 US US18/033,564 patent/US12319996B2/en active Active
- 2021-02-17 CN CN202180071677.2A patent/CN116390824A/zh active Pending
- 2021-02-17 JP JP2021541445A patent/JP7226688B2/ja active Active
- 2021-02-17 EP EP21926497.5A patent/EP4215302B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007038378A (ja) | 2005-08-05 | 2007-02-15 | Mitsubishi Materials Corp | 難削材の高速切削加工で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆超硬合金製切削工具 |
| JP2011224717A (ja) | 2010-04-20 | 2011-11-10 | Mitsubishi Materials Corp | 表面被覆切削工具 |
| JP2019005867A (ja) | 2017-06-26 | 2019-01-17 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
| WO2019035220A1 (ja) | 2017-08-15 | 2019-02-21 | 三菱日立ツール株式会社 | 被覆切削工具 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7747233B1 (ja) * | 2024-06-20 | 2025-10-01 | 住友電工ハードメタル株式会社 | 切削工具 |
| WO2025262880A1 (ja) * | 2024-06-20 | 2025-12-26 | 住友電工ハードメタル株式会社 | 切削工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4215302B1 (en) | 2026-04-08 |
| JPWO2022176057A1 (https=) | 2022-08-25 |
| EP4215302A4 (en) | 2023-11-29 |
| US20230398607A1 (en) | 2023-12-14 |
| US12319996B2 (en) | 2025-06-03 |
| EP4215302A1 (en) | 2023-07-26 |
| CN116390824A (zh) | 2023-07-04 |
| WO2022176057A1 (ja) | 2022-08-25 |
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