CA2102222C - Improvements in or relating to razor blades - Google Patents
Improvements in or relating to razor bladesInfo
- Publication number
- CA2102222C CA2102222C CA002102222A CA2102222A CA2102222C CA 2102222 C CA2102222 C CA 2102222C CA 002102222 A CA002102222 A CA 002102222A CA 2102222 A CA2102222 A CA 2102222A CA 2102222 C CA2102222 C CA 2102222C
- Authority
- CA
- Canada
- Prior art keywords
- diamond
- layer
- interlayer
- razor blade
- dlc
- 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.)
- Expired - Lifetime
Links
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 78
- 239000010432 diamond Substances 0.000 claims abstract description 78
- 239000010410 layer Substances 0.000 claims abstract description 78
- 239000011229 interlayer Substances 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 58
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 29
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 25
- 239000010955 niobium Substances 0.000 claims abstract description 25
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 13
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 13
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 8
- 229910052720 vanadium Inorganic materials 0.000 claims abstract 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract 10
- 238000000576 coating method Methods 0.000 claims description 42
- 239000011248 coating agent Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 28
- 229910052750 molybdenum Inorganic materials 0.000 claims description 28
- 239000011733 molybdenum Substances 0.000 claims description 28
- 229910052799 carbon Inorganic materials 0.000 claims description 27
- 230000001464 adherent effect Effects 0.000 claims description 17
- 238000004544 sputter deposition Methods 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 238000001069 Raman spectroscopy Methods 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 13
- 150000002500 ions Chemical class 0.000 claims description 10
- -1 carbon ions Chemical class 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007735 ion beam assisted deposition Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001182 Mo alloy Inorganic materials 0.000 claims 14
- DTSBBUTWIOVIBV-UHFFFAOYSA-N molybdenum niobium Chemical compound [Nb].[Mo] DTSBBUTWIOVIBV-UHFFFAOYSA-N 0.000 claims 9
- 238000000151 deposition Methods 0.000 claims 8
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 238000000354 decomposition reaction Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 239000012300 argon atmosphere Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 6
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 239000010703 silicon Substances 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 36
- 229910052786 argon Inorganic materials 0.000 description 18
- 210000002268 wool Anatomy 0.000 description 4
- 101100285518 Drosophila melanogaster how gene Proteins 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 101150034533 ATIC gene Proteins 0.000 description 1
- 241000725101 Clea Species 0.000 description 1
- STECJAGHUSJQJN-USLFZFAMSA-N LSM-4015 Chemical compound C1([C@@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 STECJAGHUSJQJN-USLFZFAMSA-N 0.000 description 1
- 101100504379 Mus musculus Gfral gene Proteins 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 101150085091 lat-2 gene Proteins 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Vapour Deposition (AREA)
- Dry Shavers And Clippers (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Chemical Vapour Deposition (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Nonmetal Cutting Devices (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69201091A | 1991-04-26 | 1991-04-26 | |
| US692,010 | 1991-04-26 | ||
| US07/759,812 US5142785A (en) | 1991-04-26 | 1991-08-26 | Razor technology |
| US759,812 | 1991-08-26 | ||
| US83525192A | 1992-02-13 | 1992-02-13 | |
| US835,251 | 1992-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2102222A1 CA2102222A1 (en) | 1992-10-27 |
| CA2102222C true CA2102222C (en) | 1998-08-25 |
Family
ID=27418553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002102222A Expired - Lifetime CA2102222C (en) | 1991-04-26 | 1992-04-22 | Improvements in or relating to razor blades |
Country Status (18)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3722829B2 (ja) * | 1991-06-24 | 2005-11-30 | ザ ジレット カンパニー | かみそり刃に関する改良 |
| EP0757615B1 (en) * | 1994-04-25 | 2004-03-31 | The Gillette Company | Process of coating a layer of amorphous diamond on blades |
| DE69610576T2 (de) * | 1995-05-19 | 2001-05-31 | Matsushita Electric Works, Ltd. | Schneideinheit für elektrischen Rasierapparat |
| JP3555844B2 (ja) | 1999-04-09 | 2004-08-18 | 三宅 正二郎 | 摺動部材およびその製造方法 |
| JP5212416B2 (ja) * | 2000-02-25 | 2013-06-19 | 住友電気工業株式会社 | 非晶質炭素被覆部材 |
| US6684513B1 (en) * | 2000-02-29 | 2004-02-03 | The Gillette Company | Razor blade technology |
| JP2004138128A (ja) | 2002-10-16 | 2004-05-13 | Nissan Motor Co Ltd | 自動車エンジン用摺動部材 |
| US6969198B2 (en) | 2002-11-06 | 2005-11-29 | Nissan Motor Co., Ltd. | Low-friction sliding mechanism |
| JP3891433B2 (ja) | 2003-04-15 | 2007-03-14 | 日産自動車株式会社 | 燃料噴射弁 |
| EP1479946B1 (en) | 2003-05-23 | 2012-12-19 | Nissan Motor Co., Ltd. | Piston for internal combustion engine |
| JP2004360649A (ja) | 2003-06-06 | 2004-12-24 | Nissan Motor Co Ltd | エンジン用ピストンピン |
| JP4863152B2 (ja) | 2003-07-31 | 2012-01-25 | 日産自動車株式会社 | 歯車 |
| KR20060039932A (ko) | 2003-08-06 | 2006-05-09 | 닛산 지도우샤 가부시키가이샤 | 저마찰 접동 기구, 저마찰제 조성물 및 마찰 감소 방법 |
| JP2005054617A (ja) | 2003-08-08 | 2005-03-03 | Nissan Motor Co Ltd | 動弁機構 |
| JP4973971B2 (ja) | 2003-08-08 | 2012-07-11 | 日産自動車株式会社 | 摺動部材 |
| JP4117553B2 (ja) | 2003-08-13 | 2008-07-16 | 日産自動車株式会社 | チェーン駆動装置 |
| DE602004008547T2 (de) | 2003-08-13 | 2008-05-21 | Nissan Motor Co., Ltd., Yokohama | Struktur zur Verbindung von einem Kolben mit einer Kurbelwelle |
| JP4539205B2 (ja) | 2003-08-21 | 2010-09-08 | 日産自動車株式会社 | 冷媒圧縮機 |
| US7771821B2 (en) | 2003-08-21 | 2010-08-10 | Nissan Motor Co., Ltd. | Low-friction sliding member and low-friction sliding mechanism using same |
| EP1508611B1 (en) | 2003-08-22 | 2019-04-17 | Nissan Motor Co., Ltd. | Transmission comprising low-friction sliding members and transmission oil therefor |
| US7673541B2 (en) | 2004-06-03 | 2010-03-09 | The Gillette Company | Colored razor blades |
| US7284461B2 (en) | 2004-12-16 | 2007-10-23 | The Gillette Company | Colored razor blades |
| TWI410507B (zh) * | 2005-12-23 | 2013-10-01 | Hon Hai Prec Ind Co Ltd | 一種磁性耐磨鍍膜及其製作方法 |
| US8011104B2 (en) | 2006-04-10 | 2011-09-06 | The Gillette Company | Cutting members for shaving razors |
| US7966909B2 (en) * | 2007-07-25 | 2011-06-28 | The Gillette Company | Process of forming a razor blade |
| US20130014395A1 (en) * | 2011-07-14 | 2013-01-17 | Ashok Bakul Patel | Razor blades having a large tip radius |
| US20130031794A1 (en) * | 2011-08-05 | 2013-02-07 | Duff Jr Ronald Richard | RAZOR BLADES WITH ALUMINUM MAGNESIUM BORIDE (AlMgB14)-BASED COATINGS |
| US9808944B2 (en) * | 2014-06-17 | 2017-11-07 | The Gillette Company Llc | Methods of manufacturing silicon blades for shaving razors |
| WO2016015771A1 (en) * | 2014-07-31 | 2016-02-04 | Bic-Violex Sa | Razor blade coating |
| US11230024B2 (en) | 2014-12-22 | 2022-01-25 | Bic-Violex Sa | Razor blade |
| EP3616800B1 (en) * | 2018-08-31 | 2022-11-09 | BIC Violex Single Member S.A. | Thinning of razor blade coatings |
| BR112022020877A2 (pt) * | 2020-04-16 | 2022-11-29 | Gillette Co Llc | Revestimentos multicamadas para uma lâmina de barbear ou depilar |
| US12318956B2 (en) | 2020-04-16 | 2025-06-03 | The Gillette Company Llc | Razor cartridge |
| CN112157817B (zh) * | 2020-06-05 | 2022-04-05 | 新蔚来智能科技(山东)有限公司 | 一种装配式建筑预制构件生产线发泡混凝土混配系统 |
| EP4238727A4 (en) * | 2020-10-27 | 2024-10-16 | Dorco Co., Ltd. | ASYMMETRIC RAZOR |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480483A (en) * | 1965-05-06 | 1969-11-25 | Wilkinson Sword Ltd | Razor blades and methods of manufacture thereof |
| US3349488A (en) * | 1966-08-09 | 1967-10-31 | Burnie J Craig | Razor blades |
| US3829969A (en) * | 1969-07-28 | 1974-08-20 | Gillette Co | Cutting tool with alloy coated sharpened edge |
| US3802078A (en) * | 1971-06-07 | 1974-04-09 | P Denes | Cutting device and method for making same |
| US3761374A (en) * | 1971-07-09 | 1973-09-25 | Gillette Co | Process for producing an improved cutting tool |
| US4291463A (en) * | 1979-12-31 | 1981-09-29 | Warner-Lambert Company | Water-soluble shaving aid for razor blades |
| DE3047888A1 (de) * | 1980-12-19 | 1982-07-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "schneidwerkzeug, verfahren zu seiner herstellung und seine verwendung" |
| US4933058A (en) * | 1986-01-23 | 1990-06-12 | The Gillette Company | Formation of hard coatings on cutting edges |
| JP2580692B2 (ja) * | 1988-03-28 | 1997-02-12 | 三菱マテリアル株式会社 | 人工ダイヤモンドコートの金および金合金製装飾品 |
-
1992
- 1992-04-22 CA CA002102222A patent/CA2102222C/en not_active Expired - Lifetime
- 1992-04-22 RU RU93057879A patent/RU2108234C1/ru not_active IP Right Cessation
- 1992-04-22 EP EP92913377A patent/EP0582676B1/en not_active Expired - Lifetime
- 1992-04-22 AT AT92913377T patent/ATE190892T1/de not_active IP Right Cessation
- 1992-04-22 CZ CZ19932275A patent/CZ288085B6/cs not_active IP Right Cessation
- 1992-04-22 DE DE69230822T patent/DE69230822T2/de not_active Expired - Lifetime
- 1992-04-22 WO PCT/US1992/003330 patent/WO1992019425A2/en active IP Right Grant
- 1992-04-22 AU AU21842/92A patent/AU666659B2/en not_active Expired
- 1992-04-22 KR KR1019930703244A patent/KR100241239B1/ko not_active Expired - Lifetime
- 1992-04-22 ES ES92913377T patent/ES2143473T3/es not_active Expired - Lifetime
- 1992-04-22 JP JP51189992A patent/JP3439761B2/ja not_active Expired - Lifetime
- 1992-04-22 HU HU9303018A patent/HUT69255A/hu unknown
- 1992-04-23 EG EG21792A patent/EG19582A/xx active
- 1992-04-24 MX MX9201910A patent/MX9201910A/es unknown
- 1992-04-25 MY MYPI92000711A patent/MY107736A/en unknown
- 1992-04-25 CN CN92103958.1A patent/CN1039527C/zh not_active Expired - Lifetime
- 1992-04-27 TR TR00370/92A patent/TR26981A/xx unknown
- 1992-05-06 TW TW081103537A patent/TW221976B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW221976B (enrdf_load_html_response) | 1994-04-01 |
| RU2108234C1 (ru) | 1998-04-10 |
| MX9201910A (es) | 1992-11-01 |
| JPH06507100A (ja) | 1994-08-11 |
| CZ288085B6 (cs) | 2001-04-11 |
| CA2102222A1 (en) | 1992-10-27 |
| TR26981A (tr) | 1994-09-12 |
| DE69230822T2 (de) | 2000-12-07 |
| HUT69255A (en) | 1995-08-28 |
| CN1039527C (zh) | 1998-08-19 |
| MY107736A (en) | 1996-05-30 |
| AU2184292A (en) | 1992-12-21 |
| EG19582A (en) | 1999-05-31 |
| EP0582676B1 (en) | 2000-03-22 |
| EP0582676A4 (en) | 1994-07-06 |
| DE69230822D1 (de) | 2000-04-27 |
| CN1068058A (zh) | 1993-01-20 |
| CZ227593A3 (en) | 1994-03-16 |
| ATE190892T1 (de) | 2000-04-15 |
| JP3439761B2 (ja) | 2003-08-25 |
| WO1992019425A3 (en) | 1993-01-21 |
| WO1992019425A2 (en) | 1992-11-12 |
| AU666659B2 (en) | 1996-02-22 |
| KR100241239B1 (ko) | 2000-03-02 |
| ES2143473T3 (es) | 2000-05-16 |
| EP0582676A1 (en) | 1994-02-16 |
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|---|---|---|
| CA2102222C (en) | Improvements in or relating to razor blades | |
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| EP0532501B1 (en) | Razor blade technology | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |