EG19582A - Improvements in or relating to razor blades - Google Patents

Improvements in or relating to razor blades

Info

Publication number
EG19582A
EG19582A EG21792A EG21792A EG19582A EG 19582 A EG19582 A EG 19582A EG 21792 A EG21792 A EG 21792A EG 21792 A EG21792 A EG 21792A EG 19582 A EG19582 A EG 19582A
Authority
EG
Egypt
Prior art keywords
wedge
angstroms
less
interlayer
diamond
Prior art date
Application number
EG21792A
Other languages
English (en)
Inventor
Manohar S Grewol
Original Assignee
Gillette Co
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 Gillette Co filed Critical Gillette Co
Application granted granted Critical
Publication of EG19582A publication Critical patent/EG19582A/xx

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)
  • 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)
EG21792A 1991-04-26 1992-04-23 Improvements in or relating to razor blades EG19582A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69201091A 1991-04-26 1991-04-26
US07/759,812 US5142785A (en) 1991-04-26 1991-08-26 Razor technology
US83525192A 1992-02-13 1992-02-13

Publications (1)

Publication Number Publication Date
EG19582A true EG19582A (en) 1999-05-31

Family

ID=27418553

Family Applications (1)

Application Number Title Priority Date Filing Date
EG21792A EG19582A (en) 1991-04-26 1992-04-23 Improvements in or relating to razor blades

Country Status (18)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ286598B6 (cs) * 1991-06-24 2000-05-17 The Gillette Company Způsob vytváření holicího břitu a holicí břit
BR9507514A (pt) * 1994-04-25 1997-09-02 Gillette Co Processo para formação de uma lâmina de barbear l mina unidade de barbear e processo para aplicação de um revestimento duro de carbono a uma lâmina
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
EP1666573B1 (en) 2003-08-06 2019-05-15 Nissan Motor Company Limited Low-friction sliding mechanism 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 (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
BR112017010922B1 (pt) 2014-12-22 2021-07-06 Bic-Violex Sa Lâmina para barbeamento e depilação
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
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)

* 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
EP0582676A1 (en) 1994-02-16
ATE190892T1 (de) 2000-04-15
ES2143473T3 (es) 2000-05-16
CZ227593A3 (en) 1994-03-16
WO1992019425A2 (en) 1992-11-12
AU666659B2 (en) 1996-02-22
DE69230822T2 (de) 2000-12-07
JP3439761B2 (ja) 2003-08-25
HUT69255A (en) 1995-08-28
MX9201910A (es) 1992-11-01
CA2102222A1 (en) 1992-10-27
CN1039527C (zh) 1998-08-19
RU2108234C1 (ru) 1998-04-10
WO1992019425A3 (en) 1993-01-21
CZ288085B6 (cs) 2001-04-11
JPH06507100A (ja) 1994-08-11
TR26981A (tr) 1994-09-12
MY107736A (en) 1996-05-30
CN1068058A (zh) 1993-01-20
TW221976B (tr) 1994-04-01
AU2184292A (en) 1992-12-21
KR100241239B1 (ko) 2000-03-02
EP0582676B1 (en) 2000-03-22
DE69230822D1 (de) 2000-04-27
EP0582676A4 (en) 1994-07-06
CA2102222C (en) 1998-08-25

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