ES2050238T3 - RAZOR. - Google Patents

RAZOR.

Info

Publication number
ES2050238T3
ES2050238T3 ES89306535T ES89306535T ES2050238T3 ES 2050238 T3 ES2050238 T3 ES 2050238T3 ES 89306535 T ES89306535 T ES 89306535T ES 89306535 T ES89306535 T ES 89306535T ES 2050238 T3 ES2050238 T3 ES 2050238T3
Authority
ES
Spain
Prior art keywords
razor
coating
boron carbide
overlying
blade
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 - Lifetime
Application number
ES89306535T
Other languages
Spanish (es)
Inventor
Carl A Hultman
William E Vreeland
Peter S Williams
Ross Boland
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 LLC filed Critical Warner Lambert Co LLC
Application granted granted Critical
Publication of ES2050238T3 publication Critical patent/ES2050238T3/en
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
    • B26B21/08—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

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physical Vapour Deposition (AREA)
  • Dry Shavers And Clippers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Cosmetics (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Scissors And Nippers (AREA)
  • Disintegrating Or Milling (AREA)
  • Lubricants (AREA)
  • Amplifiers (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Knives (AREA)
  • Coating By Spraying Or Casting (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.
ES89306535T 1988-07-13 1989-06-27 RAZOR. Expired - Lifetime ES2050238T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21863788A 1988-07-13 1988-07-13

Publications (1)

Publication Number Publication Date
ES2050238T3 true ES2050238T3 (en) 1994-05-16

Family

ID=22815882

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89306535T Expired - Lifetime ES2050238T3 (en) 1988-07-13 1989-06-27 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
US6887586B2 (en) * 2001-03-07 2005-05-03 Liquidmetal Technologies Sharp-edged 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
JP2014528308A (en) * 2011-10-06 2014-10-27 ビック・バイオレクス・エス・エー Razor head with small shaving angle
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
NO892884L (en) 1990-01-15
DE68913606D1 (en) 1994-04-14
EP0351093A2 (en) 1990-01-17
TR26049A (en) 1993-11-15
DK348689D0 (en) 1989-07-13
CN1040536A (en) 1990-03-21
MX170705B (en) 1993-09-08
EP0351093A3 (en) 1990-07-11
JP2744809B2 (en) 1998-04-28
NZ229934A (en) 1991-11-26
PT91135A (en) 1990-02-08
EP0351093B1 (en) 1994-03-09
IL90748A0 (en) 1990-01-18
CA1332500C (en) 1994-10-18
AU625072B2 (en) 1992-07-02
FI893341A (en) 1990-01-14
KR900001469A (en) 1990-02-27
AU3674289A (en) 1990-01-18
DE68913606T2 (en) 1994-08-25
NO892884D0 (en) 1989-07-13
BR8903414A (en) 1990-02-13
FI893341A0 (en) 1989-07-10
JPH0265891A (en) 1990-03-06
DK348689A (en) 1990-01-14
ATE102535T1 (en) 1994-03-15
ZA894947B (en) 1990-07-25

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