JP7140816B2 - プリント配線板用ドリル - Google Patents
プリント配線板用ドリル Download PDFInfo
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- JP7140816B2 JP7140816B2 JP2020198714A JP2020198714A JP7140816B2 JP 7140816 B2 JP7140816 B2 JP 7140816B2 JP 2020198714 A JP2020198714 A JP 2020198714A JP 2020198714 A JP2020198714 A JP 2020198714A JP 7140816 B2 JP7140816 B2 JP 7140816B2
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- Prior art keywords
- printed wiring
- wiring board
- drill
- film
- conductive film
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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
-
- 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
-
- 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
- C23C16/26—Deposition of carbon only
- C23C16/27—Diamond only
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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
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
-
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/347—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with layers 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)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Drilling Tools (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
Cr(100-x)Al(x) (ただし、50≦x<100、また、xは原子%)
Cr(100-x)Al(x) (ただし、50≦x<100、また、xは原子%)
また、導電性皮膜3の膜厚は、0.005μm以上3μm以下が好適である。
2 ダイヤモンド皮膜
3 導電性皮膜
Claims (11)
- 導電性を有する工具基材がダイヤモンド皮膜により被覆され、プリント配線板との接触を電気的に検知し得るように構成されているプリント配線板用ドリルであって、前記工具基材の先端部より基端側に該先端部に比して径小な所定長のアンダーカット部が設けられ、このアンダーカット部を含むようにして工具先端から基端側に向かって切屑排出溝が設けられ、さらに、前記切屑排出溝に沿って凹み段差面が形成され、前記プリント配線板と接する部位にして前記ダイヤモンド皮膜には、前記工具基材と通電する導電性皮膜が設けられ、さらに、前記凹み段差面にも前記導電性皮膜が設けられていることを特徴とするプリント配線板用ドリル。
- 請求項1記載のプリント配線板用ドリルにおいて、前記導電性皮膜は前記ダイヤモンド皮膜を覆うように設けられていることを特徴とするプリント配線板用ドリル。
- 請求項1,2いずれか1項に記載のプリント配線板用ドリルにおいて、前記導電性皮膜は前記ダイヤモンド皮膜上に直接該ダイヤモンド皮膜を覆うように設けられていることを特徴とするプリント配線板用ドリル。
- 請求項1~3いずれか1項に記載のプリント配線板用ドリルにおいて、前記導電性皮膜は前記ダイヤモンド皮膜及び前記工具基材を覆うように設けられていることを特徴とするプリント配線板用ドリル。
- 請求項1~4いずれか1項に記載のプリント配線板用ドリルにおいて、前記導電性皮膜は周期表の第4族、第5族、第6族、第10族及び第11族に属する金属元素並びにAlからなる群より選択される単一金属若しくは前記群より選択される1種類若しくは2種類の金属元素を主成分とする合金であることを特徴とするプリント配線板用ドリル。
- 請求項5記載のプリント配線板用ドリルにおいて、前記導電性皮膜はTi、Cr及びAlのいずれかの単一金属若しくはTi、Cr及びAlのいずれか1種類若しくは2種類を主成分とする合金であることを特徴とするプリント配線板用ドリル。
- 請求項6記載のプリント配線板用ドリルにおいて、前記導電性皮膜はCr若しくはAlの単一金属又はCrとAlとの合金からなることを特徴とするプリント配線板用ドリル。
- 請求項7記載のプリント配線板用ドリルにおいて、前記導電性皮膜はAlの単一金属若しくは以下の組成式で示される合金であることを特徴とするプリント配線板用ドリル。
Cr(100-x)Al(x) (ただし、50≦x<100、また、xは原子%) - 請求項1~8いずれか1項に記載のプリント配線板用ドリルにおいて、前記ダイヤモンド皮膜は、膜厚が3μm以上25μm以下に設定されていることを特徴とするプリント配線板用ドリル。
- 請求項1~9いずれか1項に記載のプリント配線板用ドリルにおいて、前記ダイヤモンド皮膜上の前記導電性皮膜は、膜厚が0.005μm以上3μm以下に設定されていることを特徴とするプリント配線板用ドリル。
- 請求項1~10いずれか1項に記載のプリント配線板用ドリルにおいて、前記工具基材は超硬合金製であることを特徴とするプリント配線板用ドリル。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW110102834A TWI844759B (zh) | 2020-02-07 | 2021-01-26 | 印刷電路板用鑽頭 |
EP21153992.9A EP3862117A1 (en) | 2020-02-07 | 2021-01-28 | Cutting tool |
KR1020210014657A KR20210101148A (ko) | 2020-02-07 | 2021-02-02 | 절삭 공구 |
CN202110153586.5A CN113245576A (zh) | 2020-02-07 | 2021-02-04 | 切削工具 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020020113 | 2020-02-07 | ||
JP2020020113 | 2020-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021122934A JP2021122934A (ja) | 2021-08-30 |
JP7140816B2 true JP7140816B2 (ja) | 2022-09-21 |
Family
ID=77458856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020198714A Active JP7140816B2 (ja) | 2020-02-07 | 2020-11-30 | プリント配線板用ドリル |
Country Status (2)
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JP (1) | JP7140816B2 (ja) |
KR (1) | KR20210101148A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002120129A (ja) | 2000-10-11 | 2002-04-23 | Fuji Seiko Ltd | 導電膜付切削工具およびその使用方法 |
JP2006152424A (ja) | 2004-12-01 | 2006-06-15 | Osg Corp | 硬質被膜および硬質被膜被覆加工工具 |
JP2009280853A (ja) | 2008-05-21 | 2009-12-03 | Osg Corp | 硬質被膜および硬質被膜被覆工具 |
JP2016034673A (ja) | 2014-08-01 | 2016-03-17 | 三菱マテリアル株式会社 | ダイヤモンド被覆切削工具およびその製造方法 |
WO2019065706A1 (ja) | 2017-09-27 | 2019-04-04 | 京セラ株式会社 | 被覆工具及びこれを備えた切削工具 |
JP2020069571A (ja) | 2018-10-31 | 2020-05-07 | ユニオンツール株式会社 | 穴明け工具及びその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080019787A1 (en) | 2006-07-24 | 2008-01-24 | Karthikeyan Sampath | Drill for machining fiber reinforced composite material |
JPWO2013105348A1 (ja) | 2012-01-10 | 2015-05-11 | 住友電工ハードメタル株式会社 | ダイヤモンド被覆工具 |
-
2020
- 2020-11-30 JP JP2020198714A patent/JP7140816B2/ja active Active
-
2021
- 2021-02-02 KR KR1020210014657A patent/KR20210101148A/ko unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002120129A (ja) | 2000-10-11 | 2002-04-23 | Fuji Seiko Ltd | 導電膜付切削工具およびその使用方法 |
JP2006152424A (ja) | 2004-12-01 | 2006-06-15 | Osg Corp | 硬質被膜および硬質被膜被覆加工工具 |
JP2009280853A (ja) | 2008-05-21 | 2009-12-03 | Osg Corp | 硬質被膜および硬質被膜被覆工具 |
JP2016034673A (ja) | 2014-08-01 | 2016-03-17 | 三菱マテリアル株式会社 | ダイヤモンド被覆切削工具およびその製造方法 |
WO2019065706A1 (ja) | 2017-09-27 | 2019-04-04 | 京セラ株式会社 | 被覆工具及びこれを備えた切削工具 |
JP2020069571A (ja) | 2018-10-31 | 2020-05-07 | ユニオンツール株式会社 | 穴明け工具及びその製造方法 |
Also Published As
Publication number | Publication date |
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KR20210101148A (ko) | 2021-08-18 |
JP2021122934A (ja) | 2021-08-30 |
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