DE68913606D1 - Wet razor. - Google Patents

Wet razor.

Info

Publication number
DE68913606D1
DE68913606D1 DE89306535T DE68913606T DE68913606D1 DE 68913606 D1 DE68913606 D1 DE 68913606D1 DE 89306535 T DE89306535 T DE 89306535T DE 68913606 T DE68913606 T DE 68913606T DE 68913606 D1 DE68913606 D1 DE 68913606D1
Authority
DE
Germany
Prior art keywords
coating
razor
boron carbide
wet razor
overlying
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 - Fee Related
Application number
DE89306535T
Other languages
German (de)
Other versions
DE68913606T2 (en
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
Publication of DE68913606D1 publication Critical patent/DE68913606D1/en
Application granted granted Critical
Publication of DE68913606T2 publication Critical patent/DE68913606T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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.
DE68913606T 1988-07-13 1989-06-27 Wet razor. Expired - Fee Related DE68913606T2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE68913606D1 true DE68913606D1 (en) 1994-04-14
DE68913606T2 DE68913606T2 (en) 1994-08-25

Family

ID=22815882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913606T Expired - Fee Related DE68913606T2 (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
WO1992017323A1 (en) * 1991-04-05 1992-10-15 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
CN100382939C (en) * 2001-03-07 2008-04-23 液态金属技术公司 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
JP6235474B2 (en) * 2011-10-06 2017-11-22 ビック・バイオレクス・エス・エー Razor blade, razor head, and manufacturing method
US9808944B2 (en) * 2014-06-17 2017-11-07 The Gillette Company Llc Methods of manufacturing silicon blades for shaving razors
US11577303B2 (en) 2016-07-28 2023-02-14 Hangzhou Great Star Industrial Co., Ltd. Manufacturing method of a cutting member

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU39590A1 (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
FI893341A0 (en) 1989-07-10
ZA894947B (en) 1990-07-25
CN1040536A (en) 1990-03-21
AU3674289A (en) 1990-01-18
MX170705B (en) 1993-09-08
EP0351093A3 (en) 1990-07-11
PT91135A (en) 1990-02-08
TR26049A (en) 1993-11-15
EP0351093A2 (en) 1990-01-17
KR900001469A (en) 1990-02-27
DK348689D0 (en) 1989-07-13
AU625072B2 (en) 1992-07-02
FI893341A (en) 1990-01-14
NO892884L (en) 1990-01-15
EP0351093B1 (en) 1994-03-09
ES2050238T3 (en) 1994-05-16
CA1332500C (en) 1994-10-18
ATE102535T1 (en) 1994-03-15
DK348689A (en) 1990-01-14
JP2744809B2 (en) 1998-04-28
DE68913606T2 (en) 1994-08-25
NO892884D0 (en) 1989-07-13
IL90748A0 (en) 1990-01-18
BR8903414A (en) 1990-02-13
NZ229934A (en) 1991-11-26
JPH0265891A (en) 1990-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee