ATE102535T1 - WET RAZOR. - Google Patents

WET RAZOR.

Info

Publication number
ATE102535T1
ATE102535T1 AT89306535T AT89306535T ATE102535T1 AT E102535 T1 ATE102535 T1 AT E102535T1 AT 89306535 T AT89306535 T AT 89306535T AT 89306535 T AT89306535 T AT 89306535T AT E102535 T1 ATE102535 T1 AT E102535T1
Authority
AT
Austria
Prior art keywords
coating
razor
boron carbide
wet razor
overlying
Prior art date
Application number
AT89306535T
Other languages
German (de)
Inventor
Carl A Hultman
William E Vreeland
Peter S Williams
Ross Boland
Original Assignee
Warner Lambert 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
Application filed by Warner Lambert Co filed Critical Warner Lambert Co
Application granted granted Critical
Publication of ATE102535T1 publication Critical patent/ATE102535T1/en

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
    • B26B21/08—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 involving changeable blades
    • 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

Landscapes

  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physical Vapour Deposition (AREA)
  • Dry Shavers And Clippers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Scissors And Nippers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Lubricants (AREA)
  • Disintegrating Or Milling (AREA)
  • Amplifiers (AREA)
  • Cosmetics (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Knives (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

A shaving razor has a blade (10) provided with a sputtered hard coating (36) of boron carbide and with a fluoropolymer lubricant coating (52) overlying the boron carbide coating (36) and adhering directly thereto. The razor provides good durability and good shave performance.
AT89306535T 1988-07-13 1989-06-27 WET RAZOR. ATE102535T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21863788A 1988-07-13 1988-07-13
EP89306535A EP0351093B1 (en) 1988-07-13 1989-06-27 Shaving razor

Publications (1)

Publication Number Publication Date
ATE102535T1 true ATE102535T1 (en) 1994-03-15

Family

ID=22815882

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89306535T ATE102535T1 (en) 1988-07-13 1989-06-27 WET RAZOR.

Country Status (19)

Country Link
EP (1) EP0351093B1 (en)
JP (1) JP2744809B2 (en)
KR (1) KR900001469A (en)
CN (1) CN1040536A (en)
AT (1) ATE102535T1 (en)
AU (1) AU625072B2 (en)
BR (1) BR8903414A (en)
CA (1) CA1332500C (en)
DE (1) DE68913606T2 (en)
DK (1) DK348689A (en)
ES (1) ES2050238T3 (en)
FI (1) FI893341A (en)
IL (1) IL90748A0 (en)
MX (1) MX170705B (en)
NO (1) NO892884L (en)
NZ (1) NZ229934A (en)
PT (1) PT91135A (en)
TR (1) TR26049A (en)
ZA (1) ZA894947B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1772292A (en) * 1991-04-05 1992-11-02 Warner-Lambert Company Coated cutting tool
US5669144A (en) * 1991-11-15 1997-09-23 The Gillette Company Razor blade technology
US6468642B1 (en) * 1995-10-03 2002-10-22 N.V. Bekaert S.A. Fluorine-doped diamond-like coatings
US6077572A (en) * 1997-06-18 2000-06-20 Northeastern University Method of coating edges with diamond-like carbon
KR100874694B1 (en) * 2001-03-07 2008-12-18 리퀴드메탈 테크놀로지스 인코포레이티드 Sharp cutting tools
KR20010070622A (en) * 2001-05-28 2001-07-27 강정민 A razor blade and its manufacturing method
US20040172832A1 (en) * 2003-03-04 2004-09-09 Colin Clipstone Razor blade
US20070227008A1 (en) * 2006-03-29 2007-10-04 Andrew Zhuk Razors
BR112014007708B1 (en) * 2011-10-06 2020-09-15 Bic-Violex Sa RIGID SHAVING OR SHAVING BLADE FORMED INTEGRALLY AND SHAVING OR SHAVING HEAD
US9808944B2 (en) * 2014-06-17 2017-11-07 The Gillette Company Llc Methods of manufacturing silicon blades for shaving razors
JP2019532171A (en) 2016-07-28 2019-11-07 杭州巨星工具有限公司 Cutting member and manufacturing method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL259570A (en) * 1959-12-31
BR7102060D0 (en) * 1970-04-17 1973-04-05 Wilkinson Sword Ltd SHAVING BLADE AND PROCESS FOR THE SAME MANUFACTURE
US3795494A (en) * 1972-03-20 1974-03-05 Nat Res Corp Erosion resistant wares composed predominantly of chromium bearing steel
US3805387A (en) * 1972-05-22 1974-04-23 American Optical Corp Fiber razor blade
JPS5479769A (en) * 1977-12-07 1979-06-26 Hitachi Metals Ltd Razor
US4716083A (en) * 1983-09-23 1987-12-29 Ovonic Synthetic Materials Company Disordered coating
US4556607A (en) * 1984-03-28 1985-12-03 Sastri Suri A Surface coatings and subcoats
FR2566806B1 (en) * 1984-06-27 1986-12-05 Diamant Boart Sa PROCESS FOR PRODUCING BORON CARBIDE COATINGS AND COATINGS OBTAINED
US4933058A (en) * 1986-01-23 1990-06-12 The Gillette Company Formation of hard coatings on cutting edges
JPS62181836A (en) * 1986-02-03 1987-08-10 Iwane Ishida Manufacturing method for cutting edge formed with ultra-hard film

Also Published As

Publication number Publication date
JP2744809B2 (en) 1998-04-28
EP0351093B1 (en) 1994-03-09
EP0351093A2 (en) 1990-01-17
ES2050238T3 (en) 1994-05-16
KR900001469A (en) 1990-02-27
TR26049A (en) 1993-11-15
IL90748A0 (en) 1990-01-18
AU625072B2 (en) 1992-07-02
NO892884D0 (en) 1989-07-13
JPH0265891A (en) 1990-03-06
MX170705B (en) 1993-09-08
DE68913606T2 (en) 1994-08-25
BR8903414A (en) 1990-02-13
PT91135A (en) 1990-02-08
ZA894947B (en) 1990-07-25
DK348689D0 (en) 1989-07-13
EP0351093A3 (en) 1990-07-11
CA1332500C (en) 1994-10-18
DK348689A (en) 1990-01-14
CN1040536A (en) 1990-03-21
AU3674289A (en) 1990-01-18
FI893341A (en) 1990-01-14
DE68913606D1 (en) 1994-04-14
FI893341A0 (en) 1989-07-10
NO892884L (en) 1990-01-15
NZ229934A (en) 1991-11-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee