JP6356910B2 - シェービング用カミソリのシリコン刃の製造方法 - Google Patents
シェービング用カミソリのシリコン刃の製造方法 Download PDFInfo
- Publication number
- JP6356910B2 JP6356910B2 JP2017518046A JP2017518046A JP6356910B2 JP 6356910 B2 JP6356910 B2 JP 6356910B2 JP 2017518046 A JP2017518046 A JP 2017518046A JP 2017518046 A JP2017518046 A JP 2017518046A JP 6356910 B2 JP6356910 B2 JP 6356910B2
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- JP
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- Prior art keywords
- razor
- blade
- silicon wafer
- razor blade
- cutting edge
- 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
-
- 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
- B26B21/40—Details or accessories
- B26B21/4068—Mounting devices; Manufacture of razors or cartridges
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
Claims (15)
- 少なくとも1つのカミソリ刃を製造する方法であって、
{111}平面が単結晶性シリコンウェハに対して平行及び垂直である{100}表面と交差する角度で、前記{100}表面を含む前記単結晶性シリコンウェハを位置合わせする工程と、
前記単結晶性シリコンウェハをエッチングして{111}平面及び{552}平面を露出させて、約19.5°の刃先角〜約35.3°の刃先角を有する少なくとも1つの刃先を提供する工程と、
前記少なくとも1つの刃先上に少なくとも1つの内層を塗布する工程と、
前記少なくとも1つの内層の沈着後、約20ナノメートル〜約100ナノメートルの、前記少なくとも1つの刃先の曲率半径を提供する工程と、
前記少なくとも1つの刃先上に少なくとも1つの外層を塗布する工程と、
前記単結晶性シリコンウェハから前記少なくとも1つの刃先を除去する工程と、
を含む方法。 - 35.3°の刃先角は、{110}平面を露出させることによって提供される、請求項1に記載の方法。
- 前記位置合わせする工程の前に、マスキング層を前記単結晶性シリコンウェハに塗布する工程を更に含む、請求項1に記載の方法。
- 前記マスキング層をパターン化して、前記少なくとも1つのカミソリ刃のプロファイルを画定する工程を更に含む、請求項3に記載の方法。
- 前記少なくとも1つの内層は、ダイヤモンド、ダイヤモンド様炭素、非晶質ダイヤモンド、窒化ホウ素、窒化ニオブ、窒化ケイ素、窒化クロム、窒化ジルコニウム、窒化チタン、炭化ケイ素、アルミナ、ジルコニア、又はこれらの任意の組み合わせを含み、前記少なくとも1つの外層は、ポリテトラフルオロエチレンを含む、請求項1に記載の方法。
- 前記少なくとも1つの内層を塗布する前に、前記マスキング層を除去する工程を更に含む、請求項3又は4に記載の方法。
- 前記少なくとも1つの外層を塗布する前に、第2マスキング層を塗布する工程を更に含む、請求項3又は4に記載の方法。
- 前記少なくとも1つの内層は、前記単結晶性シリコンウェハから前記少なくとも1つのカミソリ刃を除去した後に塗布される、請求項1に記載の方法。
- 前記少なくとも1つの内層は、前記単結晶性シリコンウェハから前記少なくとも1つのカミソリ刃を除去する前に塗布され、前記少なくとも1つの内層は、最初に、前記少なくとも1つのカミソリ刃の第1側に塗布され、次に、前記第1側と反対側の前記少なくとも1つのカミソリ刃の第2側に塗布される、請求項1に記載の方法。
- 前記少なくとも1つのカミソリ刃の表面粗さの変動は、約100ナノメートル〜200ナノメートルである、請求項1に記載の方法。
- 前記単結晶性シリコンウェハ上に少なくとも1つの刃ボックスを形成する工程を更に含み、各々が、複数のカミソリ刃及び前記複数のカミソリ刃を囲む周辺部を含む、請求項1に記載の方法。
- 前記少なくとも1つのカミソリ刃をカミソリカートリッジハウジング内に配置する工程を更に含む、請求項1に記載の方法。
- 前記少なくとも1つの刃ボックスをカミソリカートリッジ内に配置する工程を更に含む、請求項11に記載の方法。
- 請求項1に記載の方法を使用して形成される、カミソリ刃。
- 請求項1に記載の方法を使用して形成される、カミソリカートリッジ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/306,702 | 2014-06-17 | ||
US14/306,702 US9808944B2 (en) | 2014-06-17 | 2014-06-17 | Methods of manufacturing silicon blades for shaving razors |
PCT/US2015/035910 WO2015195591A1 (en) | 2014-06-17 | 2015-06-16 | Methods of manufacturing silicon blades for shaving razors |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017524492A JP2017524492A (ja) | 2017-08-31 |
JP6356910B2 true JP6356910B2 (ja) | 2018-07-11 |
Family
ID=53443060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017518046A Active JP6356910B2 (ja) | 2014-06-17 | 2015-06-16 | シェービング用カミソリのシリコン刃の製造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9808944B2 (ja) |
EP (1) | EP3158113B1 (ja) |
JP (1) | JP6356910B2 (ja) |
CN (1) | CN106457585B (ja) |
AU (1) | AU2015277430A1 (ja) |
BR (1) | BR112016029455B1 (ja) |
CA (1) | CA2952063A1 (ja) |
MX (1) | MX2016016221A (ja) |
RU (1) | RU2016147228A (ja) |
SG (1) | SG11201609565SA (ja) |
WO (1) | WO2015195591A1 (ja) |
ZA (1) | ZA201608342B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102211395B1 (ko) * | 2019-05-22 | 2021-02-03 | 주식회사 도루코 | 면도날 및 면도날 제조방법 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3834265A (en) * | 1973-02-16 | 1974-09-10 | Gillette Co | Ceramic cutting instruments |
US4534827A (en) * | 1983-08-26 | 1985-08-13 | Henderson Donald W | Cutting implement and method of making same |
AU625072B2 (en) * | 1988-07-13 | 1992-07-02 | Warner-Lambert Company | Shaving razors |
US5018274A (en) * | 1990-04-05 | 1991-05-28 | The Gillette Company | Safety razor blade |
JP3439761B2 (ja) * | 1991-04-26 | 2003-08-25 | ザ ジレット カンパニー | かみそり刃に関する改良 |
CA2234966A1 (en) * | 1997-06-10 | 1998-12-10 | Brian G. Balistee | Improved blade edge |
GB9909463D0 (en) * | 1999-04-23 | 1999-06-23 | Gillette Co | Safety razors |
IL138710A0 (en) * | 1999-10-15 | 2001-10-31 | Newman Martin H | Atomically sharp edge cutting blades and method for making same |
US6684513B1 (en) * | 2000-02-29 | 2004-02-03 | The Gillette Company | Razor blade technology |
US6615496B1 (en) | 2000-05-04 | 2003-09-09 | Sandia Corporation | Micromachined cutting blade formed from {211}-oriented silicon |
US20020078576A1 (en) * | 2000-11-10 | 2002-06-27 | Carr William N. | Micromachined surgical scalpel |
EP1413407A4 (en) * | 2001-05-28 | 2007-05-23 | Matsushita Electric Works Ltd | RAZOR BLADE |
JP2004141360A (ja) | 2002-10-23 | 2004-05-20 | Mitsuchika Saito | 単結晶材料刃、単結晶材料刃を備えた刃物および単結晶材料刃の製造方法 |
RU2363771C2 (ru) | 2003-09-17 | 2009-08-10 | Бектон, Дикинсон Энд Компани | Кремниевые лезвия для хирургического и нехирургического применения |
US7059054B2 (en) * | 2003-12-24 | 2006-06-13 | Honeywell International Inc. | Cutting blades having pointed tip, ultra-sharp edges, and ultra-flat faces |
WO2007092852A2 (en) | 2006-02-06 | 2007-08-16 | Mynosys Cellular Devices, Inc. | Microsurgical cutting instruments |
US20100023041A1 (en) * | 2006-12-08 | 2010-01-28 | Nozomi Satake | Surgical knife, blade for surgical knife, and method of manufacturing the same, and handle for surgical knife |
US20080155839A1 (en) * | 2006-12-21 | 2008-07-03 | Anderson Mark C | Cutting tools made of an in situ composite of bulk-solidifying amorphous alloy |
US9598761B2 (en) * | 2009-05-26 | 2017-03-21 | The Gillette Company | Strengthened razor blade |
CN106956296B (zh) * | 2011-10-06 | 2020-08-18 | 比克-维尔莱克 | 剃须刀片,剃须刀头及制造方法 |
WO2014144424A1 (en) | 2013-03-15 | 2014-09-18 | The Regents Of The University Of California | Blade with a varying cutting angle |
-
2014
- 2014-06-17 US US14/306,702 patent/US9808944B2/en active Active
-
2015
- 2015-06-16 SG SG11201609565SA patent/SG11201609565SA/en unknown
- 2015-06-16 JP JP2017518046A patent/JP6356910B2/ja active Active
- 2015-06-16 BR BR112016029455-6A patent/BR112016029455B1/pt active IP Right Grant
- 2015-06-16 CN CN201580031850.0A patent/CN106457585B/zh active Active
- 2015-06-16 AU AU2015277430A patent/AU2015277430A1/en not_active Abandoned
- 2015-06-16 EP EP15730675.4A patent/EP3158113B1/en active Active
- 2015-06-16 RU RU2016147228A patent/RU2016147228A/ru not_active Application Discontinuation
- 2015-06-16 MX MX2016016221A patent/MX2016016221A/es unknown
- 2015-06-16 WO PCT/US2015/035910 patent/WO2015195591A1/en active Application Filing
- 2015-06-16 CA CA2952063A patent/CA2952063A1/en not_active Abandoned
-
2016
- 2016-12-02 ZA ZA2016/08342A patent/ZA201608342B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA201608342B (en) | 2018-12-19 |
SG11201609565SA (en) | 2016-12-29 |
JP2017524492A (ja) | 2017-08-31 |
MX2016016221A (es) | 2017-02-23 |
CA2952063A1 (en) | 2015-12-23 |
AU2015277430A1 (en) | 2016-12-08 |
BR112016029455A2 (pt) | 2017-08-22 |
RU2016147228A3 (ja) | 2018-07-17 |
EP3158113A1 (en) | 2017-04-26 |
US20150360376A1 (en) | 2015-12-17 |
US9808944B2 (en) | 2017-11-07 |
BR112016029455B1 (pt) | 2022-07-12 |
CN106457585B (zh) | 2019-09-10 |
EP3158113B1 (en) | 2022-03-30 |
BR112016029455A8 (pt) | 2021-05-18 |
CN106457585A (zh) | 2017-02-22 |
WO2015195591A1 (en) | 2015-12-23 |
RU2016147228A (ru) | 2018-07-17 |
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