JP7137141B2 - 被覆切削工具 - Google Patents
被覆切削工具 Download PDFInfo
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- JP7137141B2 JP7137141B2 JP2018551539A JP2018551539A JP7137141B2 JP 7137141 B2 JP7137141 B2 JP 7137141B2 JP 2018551539 A JP2018551539 A JP 2018551539A JP 2018551539 A JP2018551539 A JP 2018551539A JP 7137141 B2 JP7137141 B2 JP 7137141B2
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- aluminum oxide
- type aluminum
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Classifications
-
- 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
-
- 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
- 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
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- 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
-
- 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
- C23C16/40—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
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
- Drilling Tools (AREA)
Description
[1]
基材と、該基材の表面に形成された被覆層とを備える被覆切削工具であって、
前記被覆層が、少なくとも1層のα型酸化アルミニウム層を含み、
前記被覆層の平均厚さが、3.0μm以上30.0μm以下であり、
前記α型酸化アルミニウム層において、下記式(1)で表される(0,0,12)面の組織係数TC(0,0,12)が、4.1以上8.4以下であり、下記式(2)で表される(1,0,16)面の組織係数TC(1,0,16)が、0.5以上3.0以下である、被覆切削工具。
[2]
前記α型酸化アルミニウム層において、前記組織係数TC(0,0,12)が、5.0以上8.2以下である、[1]の被覆切削工具。
[3]
前記α型酸化アルミニウム層において、前記組織係数TC(1,0,16)が、0.7以上2.5以下である、[1]又は[2]の被覆切削工具。
[4]
前記α型酸化アルミニウム層の(1,1,6)面における残留応力値が、少なくとも一部において、-300MPa以上300MPa以下である、[1]~[3]の被覆切削工具。
[5]
前記α型酸化アルミニウム層の平均粒径が、0.1μm以上3.0μm以下である、[1]~[4]のいずれかの被覆切削工具。
[6]
前記α型酸化アルミニウム層の平均厚さが、1.0μm以上15.0μm以下である、[1]~[5]のいずれかの被覆切削工具。
[7]
前記被覆層が、前記基材と前記α型酸化アルミニウム層との間に、Tiと、C、N、O及びBからなる群より選ばれる少なくとも1種以上の元素とのTi化合物からなるTi化合物層を備える、[1]~[6]のいずれかの被覆切削工具。
[8]
前記Ti化合物層が、少なくとも1層のTiCN層を含み、前記TiCN層の平均厚さが、2.0μm以上20.0μm以下である、[7]の被覆切削工具。
[9]
前記基材が、超硬合金、サーメット、セラミックスおよび立方晶窒化硼素焼結体のいずれかである[1]~[8]のいずれかの被覆切削工具。
被削材:S50Cの丸棒、
切削速度:290m/min、
送り:0.30mm/rev、
切り込み:2.2mm、
クーラント:有り、
評価項目:試料が欠損又は最大逃げ面摩耗幅が0.2mmに至ったときを工具寿命とし、工具寿命までの加工時間を測定した。
被削材:S50Cの長さ方向に等間隔で2本の溝入り丸棒、
切削速度:250m/min、
送り:0.35mm/rev、
切り込み:1.7mm、
クーラント:有り、
評価項目:試料が欠損に至ったときを工具寿命とし、工具寿命までの衝撃回数を測定した。衝撃回数は、試料と被削材とが接触した回数とし、接触回数が最大で20000回に到達した時点で試験を終了した。なお、各試料について、5個のインサートを用意し、それぞれ衝撃回数を測定し、それらの衝撃回数の値から平均値を求め、工具寿命とした。
Claims (9)
- 基材と、該基材の表面に形成された被覆層とを備える被覆切削工具であって、
前記被覆層が、少なくとも1層のα型酸化アルミニウム層を含み、
前記被覆層の平均厚さが、3.0μm以上30.0μm以下であり、
前記α型酸化アルミニウム層において、下記式(1)で表される(0,0,12)面の組織係数TC(0,0,12)が、4.1以上8.4以下であり、下記式(2)で表される(1,0,16)面の組織係数TC(1,0,16)が、0.5以上3.0以下である、被覆切削工具。
- 前記α型酸化アルミニウム層において、前記組織係数TC(0,0,12)が、5.0以上8.2以下である、請求項1に記載の被覆切削工具。
- 前記α型酸化アルミニウム層において、前記組織係数TC(1,0,16)が、0.7以上2.5以下である、請求項1又は2に記載の被覆切削工具。
- 前記α型酸化アルミニウム層の(1,1,6)面における残留応力値が、少なくとも一部において、-300MPa以上300MPa以下である、請求項1~3のいずれか1項に記載の被覆切削工具。
- 前記α型酸化アルミニウム層の平均粒径が、0.1μm以上3.0μm以下である、請求項1~4のいずれか1項に記載の被覆切削工具。
- 前記α型酸化アルミニウム層の平均厚さが、1.0μm以上15.0μm以下である、請求項1~5のいずれか1項に記載の被覆切削工具。
- 前記被覆層が、前記基材と前記α型酸化アルミニウム層との間に、Tiと、C、N、O及びBからなる群より選ばれる少なくとも1種以上の元素とのTi化合物からなるTi化合物層を備える、請求項1~6のいずれか1項に記載の被覆切削工具。
- 前記Ti化合物層が、少なくとも1層のTiCN層を含み、前記TiCN層の平均厚さが、2.0μm以上20.0μm以下である、請求項7に記載の被覆切削工具。
- 前記基材が、超硬合金、サーメット、セラミックスおよび立方晶窒化硼素焼結体のいずれかである請求項1~8のいずれか1項に記載の被覆切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016223923 | 2016-11-17 | ||
JP2016223923 | 2016-11-17 | ||
PCT/JP2017/038180 WO2018092518A1 (ja) | 2016-11-17 | 2017-10-23 | 被覆切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018092518A1 JPWO2018092518A1 (ja) | 2019-10-17 |
JP7137141B2 true JP7137141B2 (ja) | 2022-09-14 |
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JP2018551539A Active JP7137141B2 (ja) | 2016-11-17 | 2017-10-23 | 被覆切削工具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11897037B2 (ja) |
EP (1) | EP3542935B1 (ja) |
JP (1) | JP7137141B2 (ja) |
CN (1) | CN109963674B (ja) |
WO (1) | WO2018092518A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7055761B2 (ja) | 2019-02-15 | 2022-04-18 | 株式会社タンガロイ | 被覆切削工具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000144427A (ja) | 1998-11-05 | 2000-05-26 | Hitachi Metals Ltd | 酸化アルミニウム被覆工具 |
JP2008093769A (ja) | 2006-10-10 | 2008-04-24 | Mitsubishi Materials Corp | 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 |
JP2013132717A (ja) | 2011-12-26 | 2013-07-08 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性と耐摩耗性を発揮する表面被覆切削工具 |
JP2015009358A (ja) | 2013-06-27 | 2015-01-19 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 被覆切削工具 |
JP2016137564A (ja) | 2014-12-19 | 2016-08-04 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | Cvd被覆切削工具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE527346C2 (sv) * | 2003-04-24 | 2006-02-14 | Seco Tools Ab | Skär med beläggning av skikt av MTCVD-Ti (C,N) med styrd kornstorlek och morfologi och metod för att belägga skäret |
SE528431C2 (sv) * | 2004-11-05 | 2006-11-14 | Seco Tools Ab | Med aluminiumoxid belagt skärverktygsskär samt metod att framställa detta |
SE528891C2 (sv) * | 2005-03-23 | 2007-03-06 | Sandvik Intellectual Property | Skär belagt med ett multiskikt av metaloxid |
DE102011053705A1 (de) * | 2011-09-16 | 2013-03-21 | Walter Ag | Schneideinsatz und Verfahren zu dessen Herstellung |
USRE49475E1 (en) * | 2013-06-14 | 2023-03-28 | Sandvik Intellectual Property Ab | Coated cutting tool |
WO2015114049A1 (en) | 2014-01-30 | 2015-08-06 | Sandvik Intellectual Property Ab | Alumina coated cutting tool |
EP2902528B1 (en) | 2014-01-30 | 2016-06-29 | Walter Ag | Alumina coated cutting tool with zigzag alumina grain boundaries |
EP3034652A1 (en) | 2014-12-19 | 2016-06-22 | Sandvik Intellectual Property AB | CVD coated cutting tool |
JP6350875B2 (ja) | 2015-05-29 | 2018-07-04 | トヨタ自動車株式会社 | リチウムイオン二次電池の劣化度算出方法、制御方法および制御装置 |
CN108698133B (zh) * | 2016-02-18 | 2020-05-05 | 株式会社泰珂洛 | 被覆切削工具 |
US11203069B2 (en) * | 2016-06-21 | 2021-12-21 | Sandvik Intellectual Property Ab | CVD coated cutting tool |
EP3263743A1 (en) * | 2016-06-29 | 2018-01-03 | Sandvik Intellectual Property AB | Cvd coated cutting tool |
-
2017
- 2017-10-23 JP JP2018551539A patent/JP7137141B2/ja active Active
- 2017-10-23 WO PCT/JP2017/038180 patent/WO2018092518A1/ja unknown
- 2017-10-23 EP EP17871299.8A patent/EP3542935B1/en active Active
- 2017-10-23 CN CN201780071321.2A patent/CN109963674B/zh active Active
- 2017-10-23 US US16/349,293 patent/US11897037B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000144427A (ja) | 1998-11-05 | 2000-05-26 | Hitachi Metals Ltd | 酸化アルミニウム被覆工具 |
JP2008093769A (ja) | 2006-10-10 | 2008-04-24 | Mitsubishi Materials Corp | 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 |
JP2013132717A (ja) | 2011-12-26 | 2013-07-08 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性と耐摩耗性を発揮する表面被覆切削工具 |
JP2015009358A (ja) | 2013-06-27 | 2015-01-19 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 被覆切削工具 |
JP2016137564A (ja) | 2014-12-19 | 2016-08-04 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | Cvd被覆切削工具 |
Also Published As
Publication number | Publication date |
---|---|
EP3542935A4 (en) | 2020-04-22 |
WO2018092518A1 (ja) | 2018-05-24 |
EP3542935A1 (en) | 2019-09-25 |
CN109963674A (zh) | 2019-07-02 |
CN109963674B (zh) | 2021-07-06 |
JPWO2018092518A1 (ja) | 2019-10-17 |
US20200189006A1 (en) | 2020-06-18 |
US11897037B2 (en) | 2024-02-13 |
EP3542935B1 (en) | 2023-08-09 |
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