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BR9706979A - Processo para a formação de um revestimento de politetrafluoroetileno sobre uma borda cortante de uma lâmina de barbear - Google Patents

Processo para a formação de um revestimento de politetrafluoroetileno sobre uma borda cortante de uma lâmina de barbear

Info

Publication number
BR9706979A
BR9706979A BR9706979A BR9706979A BR9706979A BR 9706979 A BR9706979 A BR 9706979A BR 9706979 A BR9706979 A BR 9706979A BR 9706979 A BR9706979 A BR 9706979A BR 9706979 A BR9706979 A BR 9706979A
Authority
BR
Brazil
Prior art keywords
cutting edge
razor blade
forming
polytetrafluoroethylene coating
coating
Prior art date
Application number
BR9706979A
Other languages
English (en)
Inventor
Hoang Mai Trankiem
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
Application filed by Gillette Co filed Critical Gillette Co
Publication of BR9706979A publication Critical patent/BR9706979A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
    • B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
    • 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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Details Of Cutting Devices (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Dry Shavers And Clippers (AREA)
BR9706979A 1996-01-17 1997-01-16 Processo para a formação de um revestimento de politetrafluoroetileno sobre uma borda cortante de uma lâmina de barbear BR9706979A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/587,410 US5645894A (en) 1996-01-17 1996-01-17 Method of treating razor blade cutting edges
PCT/US1997/000680 WO1997026089A1 (en) 1996-01-17 1997-01-16 Method of treating razor blade cutting edges

Publications (1)

Publication Number Publication Date
BR9706979A true BR9706979A (pt) 1999-04-06

Family

ID=24349690

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9706979A BR9706979A (pt) 1996-01-17 1997-01-16 Processo para a formação de um revestimento de politetrafluoroetileno sobre uma borda cortante de uma lâmina de barbear

Country Status (12)

Country Link
US (1) US5645894A (pt)
EP (1) EP0877655B1 (pt)
JP (1) JP3980061B2 (pt)
CN (1) CN1078109C (pt)
AT (1) ATE208661T1 (pt)
AU (1) AU1580397A (pt)
BR (1) BR9706979A (pt)
CA (1) CA2242304C (pt)
DE (1) DE69708264T2 (pt)
ES (1) ES2163115T3 (pt)
RU (1) RU2159699C2 (pt)
WO (1) WO1997026089A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036945A (en) 1997-04-11 2000-03-14 Shamrock Technologies, Inc. Delivery systems for active ingredients including sunscreen actives and methods of making same
AU760323B2 (en) * 1999-01-22 2003-05-15 University Of Southern California Membrane-electrode assemblies for direct methanol fuel cells
US7103977B2 (en) * 2002-08-21 2006-09-12 Eveready Battery Company, Inc. Razor having a microfluidic shaving aid delivery system and method of ejecting shaving aid
US8389906B2 (en) * 2003-03-13 2013-03-05 Radiancy Inc. Electric shaver with debris removal element
CN100500391C (zh) * 2004-01-15 2009-06-17 吉莱特公司 处理剃刀刀刃的方法
ES2308435T3 (es) * 2004-01-15 2008-12-01 The Gillette Company Procedimiento de tratamiento de filos de corte de hojas de afeitar.
US7673541B2 (en) * 2004-06-03 2010-03-09 The Gillette Company Colored razor blades
US20070062047A1 (en) 2005-09-19 2007-03-22 Andrew Zhuk Razor blades
US8053081B2 (en) * 2007-04-04 2011-11-08 Aculon, Inc. Cutting tool
EP2490826A1 (en) 2009-10-22 2012-08-29 BIC-Violex S.A. Method of forming a lubricating coating on a razor blade, such a razor blade and razor blade coating system
US9925678B2 (en) 2014-12-30 2018-03-27 The Gillette Company Llc Razor blade with a printed object
US10337288B2 (en) 2015-06-10 2019-07-02 Weatherford Technology Holdings, Llc Sliding sleeve having indexing mechanism and expandable sleeve
US10384360B2 (en) 2016-06-29 2019-08-20 The Gillette Company Llc Razor blade with a printed object
US10675772B2 (en) 2016-06-29 2020-06-09 The Gillette Company Llc Printed lubricious material disposed on razor blades
US10011030B1 (en) * 2017-02-13 2018-07-03 The Gillette Company Llc Razor blades
EP3616800B1 (en) * 2018-08-31 2022-11-09 BIC Violex Single Member S.A. Thinning of razor blade coatings
US20240051167A1 (en) * 2022-08-10 2024-02-15 The Gillette Company Llc Method of treating razor blade cutting edges
US20240051169A1 (en) * 2022-08-10 2024-02-15 The Gillette Company Llc Method of treating razor blade cutting edges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL259570A (pt) * 1959-12-31
US4582731A (en) * 1983-09-01 1986-04-15 Battelle Memorial Institute Supercritical fluid molecular spray film deposition and powder formation
US5263256A (en) * 1992-04-17 1993-11-23 The Gillette Company Method of treating razor blade cutting edges
US5290602A (en) * 1992-10-19 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Hindered-hydroxyl functional (meth) acrylate-containing copolymers particularly suitable for use in coating compositions which are sprayed with compressed fluids as viscosity reducing diluents
US5290603A (en) * 1992-12-18 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Method for spraying polymeric compositions with reduced solvent emission and enhanced atomization
US5477756A (en) * 1993-09-22 1995-12-26 The Gillette Company Method of applying polymers to razor blade cutting edges
DE69415992T2 (de) * 1993-10-29 1999-08-12 E.I. Du Pont De Nemours And Co., Wilmington, Del. Lösungen von perfluorierten polymeren in überkritischem co2
US5478905A (en) * 1995-02-06 1995-12-26 E. I. Du Pont De Nemours And Company Amorphous tetrafluoroethylene/hexafluoropropylene copolymers

Also Published As

Publication number Publication date
CA2242304C (en) 2003-03-25
DE69708264D1 (de) 2001-12-20
JP3980061B2 (ja) 2007-09-19
CN1211201A (zh) 1999-03-17
EP0877655A1 (en) 1998-11-18
WO1997026089A1 (en) 1997-07-24
ES2163115T3 (es) 2002-01-16
RU2159699C2 (ru) 2000-11-27
US5645894A (en) 1997-07-08
JP2000503233A (ja) 2000-03-21
CA2242304A1 (en) 1997-07-24
ATE208661T1 (de) 2001-11-15
DE69708264T2 (de) 2002-08-22
EP0877655B1 (en) 2001-11-14
AU1580397A (en) 1997-08-11
CN1078109C (zh) 2002-01-23

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]
B25B Requested transfer of rights rejected

Owner name: THE GILLETTE COMPANY (US)