JP2018533420A - カミソリ刃 - Google Patents
カミソリ刃 Download PDFInfo
- Publication number
- JP2018533420A JP2018533420A JP2018523774A JP2018523774A JP2018533420A JP 2018533420 A JP2018533420 A JP 2018533420A JP 2018523774 A JP2018523774 A JP 2018523774A JP 2018523774 A JP2018523774 A JP 2018523774A JP 2018533420 A JP2018533420 A JP 2018533420A
- Authority
- JP
- Japan
- Prior art keywords
- micrometers
- substrate
- razor blade
- thickness
- measured
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/58—Razor-blades characterised by the material
- B26B21/60—Razor-blades characterised by the material by the coating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/56—Razor-blades characterised by the shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/56—Razor-blades characterised by the shape
- B26B21/565—Bent razor blades; Razor blades with bent carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/58—Razor-blades characterised by the 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
- 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
- C23C16/44—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 method of coating
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (15)
- 組成の約1重量%〜約5重量%のMoを含む基材であって、先鋭化された先端によって画定された刃先を備え、前記刃先端から4マイクロメートルの距離で測定した厚さが約1.60〜約1.75マイクロメートルであり、かつ、前記刃先端から40マイクロメートルの距離で測定した厚さが約9.25〜10.00マイクロメートルの厚さである、基材を含む、カミソリ刃。
- 更に、40マイクロメートルで測定した厚さに対する4マイクロメートルで測定した厚さの比が、0.165〜0.185である、請求項1に記載のカミソリ刃。
- 前記基材の、前記刃先端から8マイクロメートルの距離で測定した厚さが約2.70〜3.00マイクロメートルであり、前記刃先端から16マイクロメートルの距離で測定した厚さが約4.44〜5.00マイクロメートルであり、8マイクロメートルで測定した厚さに対する4マイクロメートルで測定した厚さの比が0.56〜0.62であり、16マイクロメートルで測定した厚さに対する4マイクロメートルで測定した厚さとの比が0.32〜0.40である、請求項1に記載のカミソリ刃。
- 前記刃の断面形状が、式w=adn(式中、aは0.50〜0.62の範囲であり、nは0.76〜0.80の範囲である)によって定義される、請求項1に記載のカミソリ刃。
- 前記基材が、組成の約1.8重量%〜約3重量%のMo、約0.35重量%〜約0.7重量%のC、及び約12重量%〜約14重量%のCrを更に含む、請求項1に記載のカミソリ刃。
- 前記基材が、組成の約0.45重量%〜約0.55重量%の範囲の量の炭素(C)、組成の約12重量%〜約14重量%の範囲の量のクロム(Cr)、約0.4%〜約1.0%の範囲の量のケイ素(Si)、約0.5%〜約1.0%の範囲の量のマンガン(Mn)、重量%での組成の残部がある量の鉄(Fe)と不可避不純物とを更に含み、又は前記基材がこれらの任意の組み合わせを更に含む、請求項1に記載のカミソリ刃。
- 前記基材がマルテンサイトステンレス鋼である、請求項1に記載のカミソリ刃。
- 前記基材が、光学顕微鏡的断面によって測定した場合に100平方マイクロメートル当たり少なくとも150炭化物以上の炭化物密度を有する、請求項1に記載のカミソリ刃。
- 7度未満の半夾角を更に有する、請求項1に記載のカミソリ刃。
- 前記半夾角が、前記刃先端から40マイクロメートル以上の距離で測定される、請求項9に記載のカミソリ刃。
- 前記基材の表面に、又はその下に配設された窒化物区域を更に含む、請求項1に記載のカミソリ刃。
- 前記基材上に1つ又は複数の層を更に含む、請求項1又は11に記載のカミソリ刃。
- 前記カミソリ刃が、湾曲部分を有する、請求項1に記載のカミソリ刃。
- 前記基材が、前記湾曲部分中にクラックを実質的に含まない、請求項13に記載のカミソリ刃。
- ひげ剃り後に、前記刃先端から4マイクロメートルの距離におけるより狭い基材厚さを有する刃縁部と比較して、前記コーティングされた刃縁部に沿った剥がれ落ちが約50%低減されている、請求項14に記載のカミソリ刃。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/940,858 US11230025B2 (en) | 2015-11-13 | 2015-11-13 | Razor blade |
US14/940,858 | 2015-11-13 | ||
PCT/US2016/061231 WO2017083459A1 (en) | 2015-11-13 | 2016-11-10 | Razor blade |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018533420A true JP2018533420A (ja) | 2018-11-15 |
Family
ID=57349161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018523774A Pending JP2018533420A (ja) | 2015-11-13 | 2016-11-10 | カミソリ刃 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11230025B2 (ja) |
EP (1) | EP3374139B1 (ja) |
JP (1) | JP2018533420A (ja) |
CN (1) | CN108349101B (ja) |
BR (1) | BR112018009651B1 (ja) |
MX (1) | MX2018005916A (ja) |
WO (1) | WO2017083459A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022521977A (ja) * | 2019-02-28 | 2022-04-13 | エッジウェル パーソナル ケア ブランズ リミテッド ライアビリティ カンパニー | かみそり刃及びかみそり刃のための組成物 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130014396A1 (en) * | 2011-07-14 | 2013-01-17 | Kenneth James Skrobis | Razor blades having a wide facet angle |
US11148309B2 (en) * | 2013-06-05 | 2021-10-19 | The Gillette Company Llc | Razor components with novel coating |
US9751230B2 (en) * | 2014-05-19 | 2017-09-05 | The Gillette Company | Razor blades |
US11654588B2 (en) * | 2016-08-15 | 2023-05-23 | The Gillette Company Llc | Razor blades |
KR102211395B1 (ko) * | 2019-05-22 | 2021-02-03 | 주식회사 도루코 | 면도날 및 면도날 제조방법 |
KR20210039205A (ko) * | 2019-10-01 | 2021-04-09 | 주식회사 도루코 | 면도날 |
US20210276211A1 (en) * | 2020-03-05 | 2021-09-09 | John Robert Harris | Razor blade with improved asymmetric profile |
JP2023521054A (ja) | 2020-04-16 | 2023-05-23 | ザ ジレット カンパニー リミテッド ライアビリティ カンパニー | カミソリ刃 |
WO2021211812A1 (en) | 2020-04-16 | 2021-10-21 | The Gillette Company Llc | Multi-layer coatings for a razor blade |
WO2021211813A2 (en) * | 2020-04-16 | 2021-10-21 | The Gillette Company Llc | Razor cartridge |
US20230347537A1 (en) * | 2022-03-31 | 2023-11-02 | The Gillette Company Llc | Razor blades |
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-
2015
- 2015-11-13 US US14/940,858 patent/US11230025B2/en active Active
-
2016
- 2016-11-10 BR BR112018009651-2A patent/BR112018009651B1/pt active IP Right Grant
- 2016-11-10 CN CN201680065311.3A patent/CN108349101B/zh active Active
- 2016-11-10 JP JP2018523774A patent/JP2018533420A/ja active Pending
- 2016-11-10 EP EP16798357.6A patent/EP3374139B1/en active Active
- 2016-11-10 WO PCT/US2016/061231 patent/WO2017083459A1/en active Application Filing
- 2016-11-10 MX MX2018005916A patent/MX2018005916A/es unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59502135A (ja) * | 1982-11-19 | 1984-12-27 | ザ ジレツト カンパニ− | かみそりの刃 |
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JPS62116755A (ja) * | 1985-11-15 | 1987-05-28 | Daido Steel Co Ltd | ステンレス・カミソリ刃用鋼 |
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JP2008245931A (ja) * | 2007-03-30 | 2008-10-16 | Kobe Steel Ltd | 刃部材 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022521977A (ja) * | 2019-02-28 | 2022-04-13 | エッジウェル パーソナル ケア ブランズ リミテッド ライアビリティ カンパニー | かみそり刃及びかみそり刃のための組成物 |
JP7461366B2 (ja) | 2019-02-28 | 2024-04-03 | エッジウェル パーソナル ケア ブランズ リミテッド ライアビリティ カンパニー | かみそり刃及びかみそり刃のための組成物 |
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BR112018009651A2 (pt) | 2018-11-13 |
EP3374139B1 (en) | 2019-12-25 |
US11230025B2 (en) | 2022-01-25 |
CN108349101A (zh) | 2018-07-31 |
BR112018009651B1 (pt) | 2022-01-11 |
EP3374139A1 (en) | 2018-09-19 |
WO2017083459A1 (en) | 2017-05-18 |
MX2018005916A (es) | 2018-08-28 |
CN108349101B (zh) | 2020-07-10 |
US20170136640A1 (en) | 2017-05-18 |
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