CA2111343C - Ameliorations apportees ou relatives a des lames de rasoir - Google Patents
Ameliorations apportees ou relatives a des lames de rasoirInfo
- Publication number
- CA2111343C CA2111343C CA002111343A CA2111343A CA2111343C CA 2111343 C CA2111343 C CA 2111343C CA 002111343 A CA002111343 A CA 002111343A CA 2111343 A CA2111343 A CA 2111343A CA 2111343 C CA2111343 C CA 2111343C
- Authority
- CA
- Canada
- Prior art keywords
- diamond
- substrate
- layer
- less
- 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.)
- Expired - Fee Related
Links
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Cosmetics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Knives (AREA)
Abstract
L'objet de la présente invention est une lame de rasoir comportant un substrat (50) avec un rebord en biseau situé à environ 40 micromètres du bord tranchant (52), ainsi qu'une couche diamantée ou cristalline semblable (60) définie par des facettes (66 et 68) qui forment un angle inclus de moins de dix-sept degrés, d'une épaisseur d'au moins mille deux cents angströms depuis le bord tranchant (52) du substrat (50) en question jusqu'à une distance de quarante micromètres du bord tranchant (52), et un fil défini par des facettes (62 et 64) d'une longueur d'au moins environ 0,1 micromètre formant un angle inclus d'au moins soixante degrés et définissant un rayon au niveau du fil inférieur à environ 400 angströms, avec un rapport de forme de l'ordre de 1:1-3:1, une dureté d'au moins treize gigapascals et un effort de coupe de moins de 0,8 kilogramme pour couper un feutre de laine mouillée de classe L5.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/719,793 US5232568A (en) | 1991-06-24 | 1991-06-24 | Razor technology |
US719,793 | 1991-06-24 | ||
US79242791A | 1991-11-15 | 1991-11-15 | |
US792,427 | 1991-11-15 | ||
PCT/US1992/004932 WO1993000204A1 (fr) | 1991-06-24 | 1992-06-11 | Ameliorations apportees a des lames de rasoir |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2111343A1 CA2111343A1 (fr) | 1993-01-07 |
CA2111343C true CA2111343C (fr) | 1998-07-28 |
Family
ID=27110143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002111343A Expired - Fee Related CA2111343C (fr) | 1991-06-24 | 1992-06-11 | Ameliorations apportees ou relatives a des lames de rasoir |
Country Status (19)
Country | Link |
---|---|
EP (1) | EP0591339B1 (fr) |
JP (1) | JP3722829B2 (fr) |
KR (1) | KR100245979B1 (fr) |
CN (1) | CN1039793C (fr) |
AT (1) | ATE169547T1 (fr) |
AU (1) | AU667816B2 (fr) |
CA (1) | CA2111343C (fr) |
CZ (1) | CZ286598B6 (fr) |
DE (1) | DE69226640T2 (fr) |
DK (1) | DK0591339T3 (fr) |
EG (1) | EG19616A (fr) |
ES (1) | ES2118821T3 (fr) |
MA (1) | MA22561A1 (fr) |
MX (1) | MX9203147A (fr) |
MY (1) | MY110072A (fr) |
PL (1) | PL170815B1 (fr) |
TR (1) | TR27155A (fr) |
TW (1) | TW215423B (fr) |
WO (1) | WO1993000204A1 (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA928617B (en) * | 1991-11-15 | 1993-05-11 | Gillette Co | Shaving system. |
CA2188022C (fr) * | 1994-04-25 | 2006-08-15 | Thomas G. Decker | Revetement de lames au diamant amorphe |
US5490329A (en) * | 1994-05-17 | 1996-02-13 | The Gillette Company | Shaving system |
US5693094A (en) | 1995-05-09 | 1997-12-02 | Allergan | IOL for reducing secondary opacification |
US6884262B2 (en) | 1998-05-29 | 2005-04-26 | Advanced Medical Optics, Inc. | Enhanced intraocular lens for reducing glare |
US6162249A (en) * | 1998-05-29 | 2000-12-19 | Allergan | IOI for inhibiting cell growth and reducing glare |
US6468306B1 (en) | 1998-05-29 | 2002-10-22 | Advanced Medical Optics, Inc | IOL for inhibiting cell growth and reducing glare |
EP1058592B1 (fr) * | 1998-12-24 | 2003-10-01 | Koninklijke Philips Electronics N.V. | Procede de fabrication d'instrument de coupe pourvu d'une couche auxiliaire |
US6684513B1 (en) | 2000-02-29 | 2004-02-03 | The Gillette Company | Razor blade technology |
US20050028389A1 (en) * | 2001-06-12 | 2005-02-10 | Wort Christopher John Howard | Cvd diamond cutting insert |
CN1282530C (zh) * | 2001-07-11 | 2006-11-01 | 皇家菲利浦电子有限公司 | 带有双型线顶端的切割件,剃须头和剃须刀 |
US6648741B2 (en) | 2002-03-14 | 2003-11-18 | Advanced Medical Optics, Inc. | Apparatus for protecting the edge geometry of an intraocular lens during glass bead polishing process |
GB0212530D0 (en) * | 2002-05-30 | 2002-07-10 | Diamanx Products Ltd | Diamond cutting insert |
EP1531974B1 (fr) * | 2002-08-21 | 2008-08-27 | Koninklijke Philips Electronics N.V. | Dispositif à rasoir avec un élément de coupe à revêtement en super-réseau |
BRPI0417503B1 (pt) | 2003-12-09 | 2015-07-21 | Abbott Medical Optics Inc | Lente intra-ocular dobrável |
AU2007215243A1 (en) * | 2006-02-10 | 2007-08-23 | Eveready Battery Company, Inc. | Multi-layer coating for razor blades |
US7882640B2 (en) * | 2006-03-29 | 2011-02-08 | The Gillette Company | Razor blades and razors |
US8011104B2 (en) | 2006-04-10 | 2011-09-06 | The Gillette Company | Cutting members for shaving razors |
US20130014395A1 (en) | 2011-07-14 | 2013-01-17 | Ashok Bakul Patel | Razor blades having a large tip radius |
US20130014396A1 (en) * | 2011-07-14 | 2013-01-17 | Kenneth James Skrobis | Razor blades having a wide facet angle |
CN106584525A (zh) * | 2015-10-20 | 2017-04-26 | 余荣恺 | 理发剪的刀头及其制造方法 |
EP3372362A1 (fr) * | 2017-03-08 | 2018-09-12 | BIC-Violex S.A. | Lame de rasoir |
AU2021255960B2 (en) | 2020-04-16 | 2024-02-22 | The Gillette Company Llc | Coatings for a razor blade |
EP4135951A1 (fr) | 2020-04-16 | 2023-02-22 | The Gillette Company LLC | Revêtements multicouches pour lame de rasoir |
US11794366B2 (en) | 2020-04-16 | 2023-10-24 | The Gillette Company Llc | Coatings for a razor blade |
US20230373119A1 (en) | 2022-05-20 | 2023-11-23 | The Gillette Company Llc | Non-fluorinated organic coating material for a razor blade |
US20230373121A1 (en) | 2022-05-20 | 2023-11-23 | The Gillette Company Llc | Non-fluorinated organic coating material for a razor blade |
DE102022213666A1 (de) * | 2022-12-14 | 2024-06-20 | Wmf Gmbh | Schneidklinge und Verfahren zu deren Herstellung |
Family Cites Families (11)
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" |
BR8307616A (pt) * | 1982-11-19 | 1984-10-02 | Gillette Co | Laminas de barbear |
US4586255A (en) * | 1984-10-15 | 1986-05-06 | The Gillette Company | Razor blade assembly |
US4933058A (en) * | 1986-01-23 | 1990-06-12 | The Gillette Company | Formation of hard coatings on cutting edges |
HUT69255A (en) * | 1991-04-26 | 1995-08-28 | Gillette Co | Recapped razor blades |
-
1992
- 1992-06-11 CZ CZ19932890A patent/CZ286598B6/cs not_active IP Right Cessation
- 1992-06-11 DE DE69226640T patent/DE69226640T2/de not_active Expired - Lifetime
- 1992-06-11 EP EP92913506A patent/EP0591339B1/fr not_active Expired - Lifetime
- 1992-06-11 ES ES92913506T patent/ES2118821T3/es not_active Expired - Lifetime
- 1992-06-11 AT AT92913506T patent/ATE169547T1/de not_active IP Right Cessation
- 1992-06-11 PL PL92301887A patent/PL170815B1/pl unknown
- 1992-06-11 KR KR1019930704033A patent/KR100245979B1/ko not_active IP Right Cessation
- 1992-06-11 CA CA002111343A patent/CA2111343C/fr not_active Expired - Fee Related
- 1992-06-11 DK DK92913506T patent/DK0591339T3/da active
- 1992-06-11 AU AU21927/92A patent/AU667816B2/en not_active Ceased
- 1992-06-11 WO PCT/US1992/004932 patent/WO1993000204A1/fr active IP Right Grant
- 1992-06-11 JP JP50151393A patent/JP3722829B2/ja not_active Expired - Lifetime
- 1992-06-16 MY MYPI92001025A patent/MY110072A/en unknown
- 1992-06-22 MA MA22851A patent/MA22561A1/fr unknown
- 1992-06-23 EG EG33092A patent/EG19616A/xx active
- 1992-06-23 MX MX9203147A patent/MX9203147A/es unknown
- 1992-06-23 TR TR00581/92A patent/TR27155A/xx unknown
- 1992-06-24 CN CN92105085.2A patent/CN1039793C/zh not_active Expired - Lifetime
- 1992-06-24 TW TW081104972A patent/TW215423B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN1039793C (zh) | 1998-09-16 |
WO1993000204A1 (fr) | 1993-01-07 |
DE69226640T2 (de) | 1999-03-18 |
ES2118821T3 (es) | 1998-10-01 |
CZ286598B6 (cs) | 2000-05-17 |
JPH07503377A (ja) | 1995-04-13 |
CA2111343A1 (fr) | 1993-01-07 |
ATE169547T1 (de) | 1998-08-15 |
DE69226640D1 (de) | 1998-09-17 |
AU667816B2 (en) | 1996-04-18 |
CZ289093A3 (en) | 1995-04-12 |
EP0591339A1 (fr) | 1994-04-13 |
AU2192792A (en) | 1993-01-25 |
JP3722829B2 (ja) | 2005-11-30 |
MY110072A (en) | 1997-12-31 |
TW215423B (fr) | 1993-11-01 |
TR27155A (tr) | 1994-11-09 |
CN1068990A (zh) | 1993-02-17 |
EP0591339B1 (fr) | 1998-08-12 |
DK0591339T3 (da) | 1999-02-15 |
PL170815B1 (en) | 1997-01-31 |
EP0591339A4 (fr) | 1994-08-31 |
EG19616A (en) | 1995-07-27 |
KR100245979B1 (ko) | 2000-05-01 |
MA22561A1 (fr) | 1992-12-31 |
MX9203147A (es) | 1993-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2111343C (fr) | Ameliorations apportees ou relatives a des lames de rasoir | |
US5232568A (en) | Razor technology | |
US5669144A (en) | Razor blade technology | |
US5295305A (en) | Razor blade technology | |
US5142785A (en) | Razor technology | |
CA2102222C (fr) | Lames de rasoir ameliorees | |
US5048191A (en) | Razor blade technology | |
US6289593B1 (en) | Amorphous diamond coating of blades | |
US5056227A (en) | Razor blade technology | |
US20110209988A1 (en) | Thin film coating of blades | |
EP1899121B1 (fr) | Lames de rasoir | |
EP0579756B1 (fr) | Objet tranchant dote d'un revetement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |