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MY107736A - Improvements in or relating to razor blades. - Google Patents

Improvements in or relating to razor blades.

Info

Publication number
MY107736A
MY107736A MYPI92000711A MYPI19920711A MY107736A MY 107736 A MY107736 A MY 107736A MY PI92000711 A MYPI92000711 A MY PI92000711A MY PI19920711 A MYPI19920711 A MY PI19920711A MY 107736 A MY107736 A MY 107736A
Authority
MY
Malaysia
Prior art keywords
interlayer
angstroms
relating
razor blades
diamond
Prior art date
Application number
MYPI92000711A
Inventor
Madeira John
P Chou Chong-Ping
S Grewel Manohar
S Hahn Steve
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
Publication of MY107736A publication Critical patent/MY107736A/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
    • B26B21/54—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)

Abstract

A RAZOR BLADE INCLUDES A SUBSTRATE WITH A WEDGE-SHAPED EDGE, AN INTERLAYER OF MATERIAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, NIOBIUM, SILICON, SILICON CARBIDE, TANTALUM, VANADIUM, AND ALLOYS OF SUCH MATERIALS ON THE TIP AND FLANKS OF THE WEDGE-SHAPED EDGE, THE THICKNESS OF THE INTERLAYER PREFERABLY BEING IN THE RANGE OF ABOUT 50-500 ANGSTROMS, AND A LAYER OF DIAMOND OR DIAMOND-LIKE CARBON MATERIAL ON THE INTERLAYER THAT PREFERABLY HAS A THICKNESS OF ABOUT TWO THOUSAND ANGSTROMS AND THAT DEFINES A TIP RADIUS OF LESS THAN ABOUT 1000 ANGSTROMS. (FIG.3)
MYPI92000711A 1991-04-26 1992-04-25 Improvements in or relating to razor blades. MY107736A (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
MY107736A true MY107736A (en) 1996-05-30

Family

ID=27418553

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI92000711A MY107736A (en) 1991-04-26 1992-04-25 Improvements in or relating to razor blades.

Country Status (18)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ286598B6 (en) * 1991-06-24 2000-05-17 The Gillette Company Shaving cutting edge and process for producing thereof
ATE329734T1 (en) * 1994-04-25 2006-07-15 Gillette Co AMORPHIC DIAMOND COATING OF BLADES
EP0743144B1 (en) * 1995-05-19 2000-10-11 Matsushita Electric Works, Ltd. Cutter combination for an electric shaver
JP3555844B2 (en) 1999-04-09 2004-08-18 三宅 正二郎 Sliding member and manufacturing method thereof
JP5212416B2 (en) * 2000-02-25 2013-06-19 住友電気工業株式会社 Amorphous carbon coated member
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 (en) 2003-07-31 2012-01-25 日産自動車株式会社 gear
US8206035B2 (en) 2003-08-06 2012-06-26 Nissan Motor Co., Ltd. Low-friction sliding mechanism, low-friction agent composition and method of friction reduction
JP4973971B2 (en) 2003-08-08 2012-07-11 日産自動車株式会社 Sliding member
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 (en) * 2005-12-23 2013-10-01 Hon Hai Prec Ind Co Ltd Magnetic wear resistance film and method for fabricating the same
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 (en) 2014-12-22 2021-07-06 Bic-Violex Sa BLADE FOR SHAVING AND DEHAIRING
EP3616800B1 (en) * 2018-08-31 2022-11-09 BIC Violex Single Member S.A. Thinning of razor blade coatings
CA3173782A1 (en) * 2020-04-16 2021-10-21 The Gillette Company Llc Multi-layer coatings for a razor blade
CN112157817B (en) * 2020-06-05 2022-04-05 新蔚来智能科技(山东)有限公司 Assembly type building prefabricated component production line foaming concrete blending system
US20230364818A1 (en) * 2020-10-27 2023-11-16 Dorco Co., Ltd. Razor blade having an asymmetrical edge

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 (en) * 1980-12-19 1982-07-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Cutting tools, esp. razor blades - where CVD activated by plasma is used to coat tool with carbon possessing structure similar to diamond
US4933058A (en) * 1986-01-23 1990-06-12 The Gillette Company Formation of hard coatings on cutting edges
JP2580692B2 (en) * 1988-03-28 1997-02-12 三菱マテリアル株式会社 Artificial diamond-coated gold and gold alloy ornaments

Also Published As

Publication number Publication date
TW221976B (en) 1994-04-01
DE69230822T2 (en) 2000-12-07
CN1068058A (en) 1993-01-20
MX9201910A (en) 1992-11-01
CZ227593A3 (en) 1994-03-16
AU2184292A (en) 1992-12-21
CN1039527C (en) 1998-08-19
CZ288085B6 (en) 2001-04-11
ES2143473T3 (en) 2000-05-16
EP0582676B1 (en) 2000-03-22
CA2102222A1 (en) 1992-10-27
EP0582676A4 (en) 1994-07-06
WO1992019425A2 (en) 1992-11-12
JP3439761B2 (en) 2003-08-25
ATE190892T1 (en) 2000-04-15
WO1992019425A3 (en) 1993-01-21
KR100241239B1 (en) 2000-03-02
TR26981A (en) 1994-09-12
EG19582A (en) 1999-05-31
AU666659B2 (en) 1996-02-22
RU2108234C1 (en) 1998-04-10
HUT69255A (en) 1995-08-28
CA2102222C (en) 1998-08-25
JPH06507100A (en) 1994-08-11
DE69230822D1 (en) 2000-04-27
EP0582676A1 (en) 1994-02-16

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