EG19616A - Improvements in or relating to razor blades - Google Patents

Improvements in or relating to razor blades

Info

Publication number
EG19616A
EG19616A EG33092A EG33092A EG19616A EG 19616 A EG19616 A EG 19616A EG 33092 A EG33092 A EG 33092A EG 33092 A EG33092 A EG 33092A EG 19616 A EG19616 A EG 19616A
Authority
EG
Egypt
Prior art keywords
tip
less
facets
diamond
sharpened tip
Prior art date
Application number
EG33092A
Other languages
English (en)
Inventor
C Robert Parent
Gohn Madeira
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 US07/719,793 external-priority patent/US5232568A/en
Application filed by Gillette Co filed Critical Gillette Co
Application granted granted Critical
Publication of EG19616A publication Critical patent/EG19616A/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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Knives (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Cosmetics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
EG33092A 1991-06-24 1992-06-23 Improvements in or relating to razor blades EG19616A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/719,793 US5232568A (en) 1991-06-24 1991-06-24 Razor technology
US79242791A 1991-11-15 1991-11-15

Publications (1)

Publication Number Publication Date
EG19616A true EG19616A (en) 1995-07-27

Family

ID=27110143

Family Applications (1)

Application Number Title Priority Date Filing Date
EG33092A EG19616A (en) 1991-06-24 1992-06-23 Improvements in or relating to razor blades

Country Status (19)

Country Link
EP (1) EP0591339B1 (xx)
JP (1) JP3722829B2 (xx)
KR (1) KR100245979B1 (xx)
CN (1) CN1039793C (xx)
AT (1) ATE169547T1 (xx)
AU (1) AU667816B2 (xx)
CA (1) CA2111343C (xx)
CZ (1) CZ286598B6 (xx)
DE (1) DE69226640T2 (xx)
DK (1) DK0591339T3 (xx)
EG (1) EG19616A (xx)
ES (1) ES2118821T3 (xx)
MA (1) MA22561A1 (xx)
MX (1) MX9203147A (xx)
MY (1) MY110072A (xx)
PL (1) PL170815B1 (xx)
TR (1) TR27155A (xx)
TW (1) TW215423B (xx)
WO (1) WO1993000204A1 (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA928617B (en) * 1991-11-15 1993-05-11 Gillette Co Shaving system.
EP0757615B1 (en) * 1994-04-25 2004-03-31 The Gillette Company Process of coating a layer of amorphous diamond on blades
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
US6162249A (en) * 1998-05-29 2000-12-19 Allergan IOI for inhibiting cell growth and reducing glare
US6884262B2 (en) 1998-05-29 2005-04-26 Advanced Medical Optics, Inc. Enhanced intraocular lens for reducing glare
US6468306B1 (en) 1998-05-29 2002-10-22 Advanced Medical Optics, Inc IOL for inhibiting cell growth and reducing glare
EA002735B1 (ru) 1998-12-24 2002-08-29 Конинклейке Филипс Электроникс Н.В. Способ изготовления режущего элемента, имеющего вспомогательный слой
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
EP1419036A1 (en) * 2001-07-11 2004-05-19 Koninklijke Philips Electronics N.V. Cutting member with dual profile tip
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
US20050246904A1 (en) * 2002-08-21 2005-11-10 Koninklijke Philips Electronics N.V. Cutting member having a superlattice coating
JP4842835B2 (ja) 2003-12-09 2011-12-21 アボット・メディカル・オプティクス・インコーポレイテッド 折り畳み式眼内レンズおよびその製造方法
WO2007095120A2 (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
US20130014396A1 (en) * 2011-07-14 2013-01-17 Kenneth James Skrobis Razor blades having a wide facet angle
US20130014395A1 (en) 2011-07-14 2013-01-17 Ashok Bakul Patel Razor blades having a large tip radius
CN106584525A (zh) * 2015-10-20 2017-04-26 余荣恺 理发剪的刀头及其制造方法
EP3372362A1 (en) * 2017-03-08 2018-09-12 BIC-Violex S.A. Razor blade
EP4135950A1 (en) 2020-04-16 2023-02-22 The Gillette Company LLC Coatings for a razor blade
AU2021255595A1 (en) 2020-04-16 2022-09-22 The Gillette Company Llc Coatings for a razor blade
CN115427202A (zh) 2020-04-16 2022-12-02 吉列有限责任公司 用于剃刀刀片的多层涂层
US20230373121A1 (en) 2022-05-20 2023-11-23 The Gillette Company Llc Non-fluorinated organic coating material 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
DE102022213666A1 (de) * 2022-12-14 2024-06-20 Wmf Gmbh Schneidklinge und Verfahren zu deren Herstellung

Family Cites Families (11)

* 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
US3761373A (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
WO1992019425A2 (en) * 1991-04-26 1992-11-12 The Gillette Company Improvements in or relating to razor blades

Also Published As

Publication number Publication date
CN1068990A (zh) 1993-02-17
WO1993000204A1 (en) 1993-01-07
ATE169547T1 (de) 1998-08-15
JP3722829B2 (ja) 2005-11-30
CN1039793C (zh) 1998-09-16
DE69226640D1 (de) 1998-09-17
CA2111343A1 (en) 1993-01-07
TR27155A (tr) 1994-11-09
MY110072A (en) 1997-12-31
AU2192792A (en) 1993-01-25
EP0591339A4 (xx) 1994-08-31
CZ289093A3 (en) 1995-04-12
EP0591339A1 (en) 1994-04-13
MX9203147A (es) 1993-02-01
ES2118821T3 (es) 1998-10-01
JPH07503377A (ja) 1995-04-13
MA22561A1 (fr) 1992-12-31
DK0591339T3 (da) 1999-02-15
EP0591339B1 (en) 1998-08-12
CA2111343C (en) 1998-07-28
TW215423B (xx) 1993-11-01
DE69226640T2 (de) 1999-03-18
AU667816B2 (en) 1996-04-18
KR100245979B1 (ko) 2000-05-01
CZ286598B6 (cs) 2000-05-17
PL170815B1 (en) 1997-01-31

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