CA2102222A1 - Lames de rasoir ameliorees - Google Patents

Lames de rasoir ameliorees

Info

Publication number
CA2102222A1
CA2102222A1 CA2102222A CA2102222A CA2102222A1 CA 2102222 A1 CA2102222 A1 CA 2102222A1 CA 2102222 A CA2102222 A CA 2102222A CA 2102222 A CA2102222 A CA 2102222A CA 2102222 A1 CA2102222 A1 CA 2102222A1
Authority
CA
Canada
Prior art keywords
interlayer
relating
diamond
wedge
razor blades
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.)
Granted
Application number
CA2102222A
Other languages
English (en)
Other versions
CA2102222C (fr
Inventor
Manohar S. Grewel
Chong-Ping P. Chou
Steve S. Hahn
John Madeira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gillette Co LLC
Original Assignee
Manohar S. Grewel
Chong-Ping P. Chou
Steve S. Hahn
John Madeira
The Gillette Company
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/759,812 external-priority patent/US5142785A/en
Application filed by Manohar S. Grewel, Chong-Ping P. Chou, Steve S. Hahn, John Madeira, The Gillette Company filed Critical Manohar S. Grewel
Publication of CA2102222A1 publication Critical patent/CA2102222A1/fr
Application granted granted Critical
Publication of CA2102222C publication Critical patent/CA2102222C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Abstract

Lame de rasoir utilisant un substrat comportant un bord tranchant taillé en biseau et une couche intermédiaire formée de nickel, de niobium, de silicium, carbure de silicium, tantale, vanadium et d'alliages de ces matériaux, lesquels sont aussi utilisés dans la réalisation de la pointe et des flancs du bord tranchant; de préférence, l'épaisseur de la couche intermédiaire est de l'ordre de 50 à 500 angströms, avec un revêtement de diamant ou de matière carbonée d'une épaisseur de l'ordre de 2000 angströms, le tout définissant un rayon inférieur à 1000 angströms
CA002102222A 1991-04-26 1992-04-22 Lames de rasoir ameliorees Expired - Lifetime CA2102222C (fr)

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 true CA2102222A1 (fr) 1992-10-27
CA2102222C CA2102222C (fr) 1998-08-25

Family

ID=27418553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002102222A Expired - Lifetime CA2102222C (fr) 1991-04-26 1992-04-22 Lames de rasoir ameliorees

Country Status (18)

Country Link
EP (1) EP0582676B1 (fr)
JP (1) JP3439761B2 (fr)
KR (1) KR100241239B1 (fr)
CN (1) CN1039527C (fr)
AT (1) ATE190892T1 (fr)
AU (1) AU666659B2 (fr)
CA (1) CA2102222C (fr)
CZ (1) CZ288085B6 (fr)
DE (1) DE69230822T2 (fr)
EG (1) EG19582A (fr)
ES (1) ES2143473T3 (fr)
HU (1) HUT69255A (fr)
MX (1) MX9201910A (fr)
MY (1) MY107736A (fr)
RU (1) RU2108234C1 (fr)
TR (1) TR26981A (fr)
TW (1) TW221976B (fr)
WO (1) WO1992019425A2 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2111343C (fr) * 1991-06-24 1998-07-28 C. Robert Parent Ameliorations apportees ou relatives a des lames de rasoir
CN1064294C (zh) * 1994-04-25 2001-04-11 吉莱特公司 制造剃刀刀片的方法
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
US6969198B2 (en) 2002-11-06 2005-11-29 Nissan Motor Co., Ltd. Low-friction sliding mechanism
JP4863152B2 (ja) 2003-07-31 2012-01-25 日産自動車株式会社 歯車
US8206035B2 (en) 2003-08-06 2012-06-26 Nissan Motor Co., Ltd. Low-friction sliding mechanism, low-friction agent composition and method of friction reduction
JP4973971B2 (ja) 2003-08-08 2012-07-11 日産自動車株式会社 摺動部材
US7771821B2 (en) 2003-08-21 2010-08-10 Nissan Motor Co., Ltd. Low-friction sliding member and low-friction sliding mechanism using same
EP1508611B1 (fr) 2003-08-22 2019-04-17 Nissan Motor Co., Ltd. Boîte de vitesse comprenant une composition d`huile de transmission
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 (fr) * 2014-07-31 2016-02-04 Bic-Violex Sa Revêtement de lame de rasoir
KR102265892B1 (ko) 2014-12-22 2021-06-17 빅-비올렉스 에스아 면도날
EP3616800B1 (fr) * 2018-08-31 2022-11-09 BIC Violex Single Member S.A. Amincissement de revêtements de lame de rasoir
JP2023518358A (ja) * 2020-04-16 2023-05-01 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 かみそり刃のための多層コーティング
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
CN116367979A (zh) * 2020-10-27 2023-06-30 株式会社多乐可 非对称剃须刀片

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1992019425A3 (fr) 1993-01-21
CN1039527C (zh) 1998-08-19
ATE190892T1 (de) 2000-04-15
EG19582A (en) 1999-05-31
AU2184292A (en) 1992-12-21
MX9201910A (es) 1992-11-01
ES2143473T3 (es) 2000-05-16
EP0582676A4 (en) 1994-07-06
WO1992019425A2 (fr) 1992-11-12
EP0582676B1 (fr) 2000-03-22
KR100241239B1 (ko) 2000-03-02
DE69230822D1 (de) 2000-04-27
RU2108234C1 (ru) 1998-04-10
JPH06507100A (ja) 1994-08-11
AU666659B2 (en) 1996-02-22
CN1068058A (zh) 1993-01-20
CA2102222C (fr) 1998-08-25
TR26981A (tr) 1994-09-12
CZ227593A3 (en) 1994-03-16
HUT69255A (en) 1995-08-28
TW221976B (fr) 1994-04-01
MY107736A (en) 1996-05-30
DE69230822T2 (de) 2000-12-07
EP0582676A1 (fr) 1994-02-16
CZ288085B6 (cs) 2001-04-11
JP3439761B2 (ja) 2003-08-25

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry