JP7037581B2 - 被覆工具およびそれを備えた切削工具 - Google Patents
被覆工具およびそれを備えた切削工具 Download PDFInfo
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- JP7037581B2 JP7037581B2 JP2019567206A JP2019567206A JP7037581B2 JP 7037581 B2 JP7037581 B2 JP 7037581B2 JP 2019567206 A JP2019567206 A JP 2019567206A JP 2019567206 A JP2019567206 A JP 2019567206A JP 7037581 B2 JP7037581 B2 JP 7037581B2
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- 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
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- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
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- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
- C23C16/347—Carbon 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/403—Oxides of aluminium, magnesium or beryllium
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/405—Oxides of refractory metals or yttrium
-
- 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
- C23C28/042—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 including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- 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
- 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
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/10—Coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
本開示の被覆工具は、図1に示す例においては、主面が概略四角形状の板状である。ただし、この形状に限定されるものではない。被覆工具1は、第1面2と、第2面3とを有し、第1面2と第2面3とが交わる部分の少なくとも一部に切刃4を有している。第1面2は、すくい面と呼ばれる面であり、第2面3は逃げ面と呼ばれる面である。そのため、すくい面2と逃げ面3とが交わる部分の少なくとも一部に切刃4を有しているともいえるものである。
次に、本開示の切削工具について図面を用いて説明する。
<断続切削条件>
被削材 :クロムモリブデン鋼 4本溝入り鋼材(SCM440)
工具形状:CNMG120408
切削速度:300m/分
送り速度:0.3mm/rev
切り込み:1.5mm
その他 :水溶性切削液使用
評価項目:Al2O3層剥離に至る衝撃回数を測定。
2 すくい面
3 逃げ面
4 切刃
5 基体
7 被覆層
9 TiCNO層
11 Al2O3層
13a 第1突起
13b 第2突起
13c 第3突起
14 複合突起
15 第1TiCN層
17 第2TiCN層
19 表層
101 切削工具
103 ポケット
105 ホルダ
107 固定ネジ
Claims (9)
- 基体と、該基体の表面に位置する被覆層とを備えた被覆工具であって、
前記被覆層は、TiCNO層と、Al2O3層とを有し、
該Al2O3層は、前記TiCNO層よりも前記基体から遠い位置において前記TiCNO層に接して位置しており、
前記TiCNO層は、前記Al2O3層に向かって突出した第1突起と、該第1突起から該第1突起の突出方向に交わる方向に突出した第2突起と、該第2突起から該第2突起の突出方向に交わる方向に突出した第3突起と、を有する複合突起を有し、
前記基体の表面に垂直な断面において、前記複合突起における前記第1突起は、三角形状であり、且つ、前記第1突起の基部における両端から前記Al 2 O 3 層に向かって延びた2つの辺がなす角度は鋭角であるとともに、
前記基体の表面に垂直な断面において、前記第1突起の基部の平均幅は60~120nmであり、前記第1突起の平均長さは150~230nmである、被覆工具。 - 前記複合突起は、前記第2突起に複数の前記第3突起を有する、請求項1に記載の被覆工具。
- 前記第3突起は、突出方向が前記第1突起に向かっている、請求項1または2に記載の被覆工具。
- 前記複合突起は、前記第1突起に複数の前記第2突起を有する、請求項1~3のいずれかに記載の被覆工具。
- 前記第2突起は、突出方向が前記基体に向かっている、請求項1~4のいずれかに記載の被覆工具。
- 前記第1突起の平均長さは、前記第1突起の基部の平均幅の3倍以下である、請求項1~5のいずれかに記載の被覆工具。
- 前記複合突起における前記第3突起の平均長さは、前記第2突起の平均長さよりも長い、請求項1~6のいずれかに記載の被覆工具。
- 前記被覆層は、前記基体から順に、第1TiCN層、第2TiCN層、前記TiCNO層、前記Al2O3層を有する、請求項1~7のいずれかに記載の被覆工具。
- 第1端から第2端に向かって延び、前記第1端側にポケットを有するホルダと、
前記ポケットに位置する請求項1~8のいずれかに記載の被覆工具と、を備えた切削工具。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018012529 | 2018-01-29 | ||
JP2018012529 | 2018-01-29 | ||
JP2018064914 | 2018-03-29 | ||
JP2018064914 | 2018-03-29 | ||
PCT/JP2019/002769 WO2019146785A1 (ja) | 2018-01-29 | 2019-01-28 | 被覆工具およびそれを備えた切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019146785A1 JPWO2019146785A1 (ja) | 2021-01-28 |
JP7037581B2 true JP7037581B2 (ja) | 2022-03-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019567206A Active JP7037581B2 (ja) | 2018-01-29 | 2019-01-28 | 被覆工具およびそれを備えた切削工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11517966B2 (ja) |
EP (1) | EP3747575B1 (ja) |
JP (1) | JP7037581B2 (ja) |
KR (1) | KR102471905B1 (ja) |
CN (1) | CN111867760B (ja) |
WO (1) | WO2019146785A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220024673A (ko) * | 2019-07-29 | 2022-03-03 | 교세라 가부시키가이샤 | 피복공구 및 그것을 구비한 절삭공구 |
CN114144273B (zh) * | 2019-07-29 | 2024-01-19 | 京瓷株式会社 | 涂层刀具和具备它的切削刀具 |
EP4005710A4 (en) * | 2019-07-29 | 2022-11-30 | Kyocera Corporation | COATED TOOL AND THIS COMPREHENSIVE CUTTING TOOL |
US20220250161A1 (en) * | 2019-07-29 | 2022-08-11 | Kyocera Corporation | Coated tool and cutting tool including the same |
JP7401850B2 (ja) | 2020-03-19 | 2023-12-20 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
WO2024095655A1 (ja) * | 2022-11-04 | 2024-05-10 | 京セラ株式会社 | 被覆工具および切削工具 |
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JP2006272515A (ja) | 2005-03-30 | 2006-10-12 | Kyocera Corp | 表面被覆切削工具 |
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WO2017090765A1 (ja) | 2015-11-28 | 2017-06-01 | 京セラ株式会社 | 切削工具 |
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JP4831717B2 (ja) * | 2001-05-11 | 2011-12-07 | 日立ツール株式会社 | 被覆工具 |
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CN108698136B (zh) | 2016-02-24 | 2021-03-23 | 京瓷株式会社 | 覆盖工具 |
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2019
- 2019-01-28 EP EP19743290.9A patent/EP3747575B1/en active Active
- 2019-01-28 CN CN201980020415.6A patent/CN111867760B/zh active Active
- 2019-01-28 WO PCT/JP2019/002769 patent/WO2019146785A1/ja unknown
- 2019-01-28 KR KR1020207024572A patent/KR102471905B1/ko active IP Right Grant
- 2019-01-28 JP JP2019567206A patent/JP7037581B2/ja active Active
- 2019-01-28 US US16/963,938 patent/US11517966B2/en active Active
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JP2006272515A (ja) | 2005-03-30 | 2006-10-12 | Kyocera Corp | 表面被覆切削工具 |
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JP2009166216A (ja) | 2008-01-21 | 2009-07-30 | Hitachi Tool Engineering Ltd | 被覆工具 |
US20130149527A1 (en) | 2011-06-03 | 2013-06-13 | Korloy Inc. | Coating layer for cutting tools |
WO2013081047A1 (ja) | 2011-11-29 | 2013-06-06 | 京セラ株式会社 | 被覆工具 |
WO2017090765A1 (ja) | 2015-11-28 | 2017-06-01 | 京セラ株式会社 | 切削工具 |
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KR20200111770A (ko) | 2020-09-29 |
EP3747575A4 (en) | 2021-07-07 |
US11517966B2 (en) | 2022-12-06 |
CN111867760B (zh) | 2023-04-07 |
EP3747575B1 (en) | 2024-01-31 |
WO2019146785A1 (ja) | 2019-08-01 |
KR102471905B1 (ko) | 2022-11-29 |
JPWO2019146785A1 (ja) | 2021-01-28 |
CN111867760A (zh) | 2020-10-30 |
US20210114115A1 (en) | 2021-04-22 |
EP3747575A1 (en) | 2020-12-09 |
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