DE69327460D1 - Verfahren zur behandlung der schneidkanten von rasierklingen - Google Patents

Verfahren zur behandlung der schneidkanten von rasierklingen

Info

Publication number
DE69327460D1
DE69327460D1 DE69327460T DE69327460T DE69327460D1 DE 69327460 D1 DE69327460 D1 DE 69327460D1 DE 69327460 T DE69327460 T DE 69327460T DE 69327460 T DE69327460 T DE 69327460T DE 69327460 D1 DE69327460 D1 DE 69327460D1
Authority
DE
Germany
Prior art keywords
treating
fluorocarbon polymer
cutting edges
coating
razor blades
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
DE69327460T
Other languages
English (en)
Other versions
DE69327460T2 (de
Inventor
Hoang Trankiem
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.)
Gillette Co LLC
Original Assignee
Gillette 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 Gillette Co LLC filed Critical Gillette Co LLC
Publication of DE69327460D1 publication Critical patent/DE69327460D1/de
Application granted granted Critical
Publication of DE69327460T2 publication Critical patent/DE69327460T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
    • 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
    • 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
    • B05D5/086—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 having an anchoring layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • B05D2202/00—Metallic substrate
    • 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
    • B05D2506/00—Halogenated polymers
    • B05D2506/10—Fluorinated polymers
    • B05D2506/15—Polytetrafluoroethylene [PTFE]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Dry Shavers And Clippers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Knives (AREA)
  • Details Of Cutting Devices (AREA)
DE69327460T 1992-04-17 1993-04-13 Verfahren zur behandlung der schneidkanten von rasierklingen Expired - Lifetime DE69327460T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/870,364 US5263256A (en) 1992-04-17 1992-04-17 Method of treating razor blade cutting edges
PCT/US1993/003500 WO1993020952A1 (en) 1992-04-17 1993-04-13 Method of treating razor blade cutting edges

Publications (2)

Publication Number Publication Date
DE69327460D1 true DE69327460D1 (de) 2000-02-03
DE69327460T2 DE69327460T2 (de) 2000-07-13

Family

ID=25355225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327460T Expired - Lifetime DE69327460T2 (de) 1992-04-17 1993-04-13 Verfahren zur behandlung der schneidkanten von rasierklingen

Country Status (28)

Country Link
US (1) US5263256A (de)
EP (1) EP0640019B1 (de)
JP (1) JPH07505802A (de)
KR (1) KR100251503B1 (de)
CN (1) CN1051266C (de)
AT (1) ATE188145T1 (de)
AU (1) AU673838B2 (de)
BR (1) BR9306258A (de)
CA (1) CA2118236C (de)
CZ (1) CZ291072B6 (de)
DE (1) DE69327460T2 (de)
DK (1) DK0640019T3 (de)
EG (1) EG19665A (de)
ES (1) ES2139659T3 (de)
FI (1) FI944817A (de)
GR (1) GR3032436T3 (de)
HU (1) HU215749B (de)
MX (1) MX9302212A (de)
NO (1) NO943896L (de)
NZ (1) NZ252824A (de)
PL (1) PL173325B1 (de)
PT (1) PT640019E (de)
RU (1) RU2107556C1 (de)
TR (1) TR26693A (de)
TW (1) TW224950B (de)
UA (1) UA40592C2 (de)
WO (1) WO1993020952A1 (de)
ZA (1) ZA932654B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228428B1 (en) * 1991-10-28 2001-05-08 The Gillette Company Coating cutting edges with fluorocarbon polymers
GB9311034D0 (en) * 1993-05-28 1993-07-14 Gillette Co Method of coating cutting edges
US5604983A (en) * 1994-04-14 1997-02-25 The Gillette Company Razor system
US5516556A (en) * 1994-09-23 1996-05-14 Baker; Larry J. Composition for and method of treating skate blades and the like
US5645894A (en) * 1996-01-17 1997-07-08 The Gillette Company Method of treating razor blade cutting edges
US5985459A (en) * 1996-10-31 1999-11-16 The Gillette Company Method of treating razor blade cutting edges
CA2323270A1 (en) * 1999-10-15 2001-04-15 William A. Koegler Paper drill bit
US6684513B1 (en) 2000-02-29 2004-02-03 The Gillette Company Razor blade technology
US6383344B1 (en) * 2000-07-19 2002-05-07 Genzyme Corporation Molecular weight reduction of polymer using irradiation treatment
JP2003076734A (ja) * 2001-09-03 2003-03-14 Fujitsu Ltd 集積回路設計装置及び集積回路設計方法並びにプログラム
AU2003269802A1 (en) * 2002-03-14 2003-12-31 Shamrock Technologies, Inc. Methods for producing submicron polytetrafluoroethylene powder and products thereof
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
US20040172832A1 (en) * 2003-03-04 2004-09-09 Colin Clipstone Razor blade
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
US20060277767A1 (en) * 2005-06-14 2006-12-14 Shuwei Sun Razor blades
US20070062047A1 (en) * 2005-09-19 2007-03-22 Andrew Zhuk Razor blades
US20070124944A1 (en) * 2005-11-30 2007-06-07 Eveready Battery Company, Inc. Razor blade and method of making it
US20070131060A1 (en) * 2005-12-14 2007-06-14 The Gillette Company Automated control of razor blade colorization
US7882640B2 (en) * 2006-03-29 2011-02-08 The Gillette Company Razor blades and razors
US20080086888A1 (en) * 2006-10-11 2008-04-17 Noah Scheinfeld Razor blades comprising a layer including releasable bioactive agent
US8053081B2 (en) * 2007-04-04 2011-11-08 Aculon, Inc. Cutting tool
US9248579B2 (en) * 2008-07-16 2016-02-02 The Gillette Company Razors and razor cartridges
BRPI1010577A2 (pt) * 2009-05-15 2016-03-15 Gillette Co revestimento da lâmina de navalha.
BR112012009418A2 (pt) * 2009-10-22 2016-06-14 Bic Violex Sa método de formação de um revestimento lubrificante em lâmina de barbear, lâmina de barbear e sistema de revestimento de lâmina de barbear
US20130014396A1 (en) 2011-07-14 2013-01-17 Kenneth James Skrobis Razor blades having a wide facet angle
US20130014395A1 (en) 2011-07-14 2013-01-17 Ashok Bakul Patel Razor blades having a large tip radius
US9751230B2 (en) 2014-05-19 2017-09-05 The Gillette Company Razor blades
AU2015284141A1 (en) 2014-07-01 2017-01-19 The Gillette Company Llc Method of treating razor blade cutting edges
US9925678B2 (en) 2014-12-30 2018-03-27 The Gillette Company Llc Razor blade with a printed object
US11230025B2 (en) 2015-11-13 2022-01-25 The Gillette Company Llc Razor blade
US10703867B2 (en) * 2016-06-10 2020-07-07 E-Beam Services, Inc. Thermal treatment of irradiated material solids using a heat transfer liquid
US10675772B2 (en) 2016-06-29 2020-06-09 The Gillette Company Llc Printed lubricious material disposed on razor blades
US10384360B2 (en) 2016-06-29 2019-08-20 The Gillette Company Llc Razor blade with a printed object
US11654588B2 (en) 2016-08-15 2023-05-23 The Gillette Company Llc Razor blades
US10011030B1 (en) * 2017-02-13 2018-07-03 The Gillette Company Llc Razor blades
US11338321B2 (en) 2019-05-09 2022-05-24 The Gillette Company Llc Method for modifying coated razor blade edges
AU2020322049A1 (en) 2019-07-31 2022-01-20 The Gillette Company Llc Razors and razor cartridges
US20230311354A1 (en) 2022-03-31 2023-10-05 The Gillette Company Llc Razor blades
US20230311353A1 (en) 2022-03-31 2023-10-05 The Gillette Company Llc Razor blades
US20230347537A1 (en) 2022-03-31 2023-11-02 The Gillette Company Llc Razor blades

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768554A (en) * 1954-01-08 1957-02-20 Atomic Energy Authority Uk Improvements in or relating to treatment of polytetrafluorethylene
NL242055A (de) * 1958-11-25 1900-01-01
NL259570A (de) * 1959-12-31
US3203829A (en) * 1962-09-25 1965-08-31 Eversharp Inc Razor blades
US3518110A (en) * 1964-07-23 1970-06-30 Gillette Co Razor blade and method of making same
US3658742A (en) * 1968-10-07 1972-04-25 Gillette Co Aqueous tetrafluoroethylene telomer dispersions
US4029870A (en) * 1970-02-03 1977-06-14 Imperial Chemical Industries Limited Tetrafluoroethylene polymers
DE2109082A1 (de) * 1970-05-22 1971-12-02 Plastomer Corp Verfahren zum zerstoerungsfreien Abbau von Polytetrafluoraethylen
US3713873A (en) * 1970-11-18 1973-01-30 Gillette Co Electrostatic spray coating methods
US3766031A (en) * 1972-04-10 1973-10-16 Garlock Inc Process for non-destructive radiation degradation of polytetrafluoroethylene
GB1525433A (en) * 1977-04-18 1978-09-20 Gillette Co Coating process
US4220511A (en) * 1979-03-12 1980-09-02 Radiation Dynamics, Inc. Treatment of sintered poly-tetrafluoroethylene with irradiation and heat to produce a grindable material
GB2119385B (en) * 1982-05-03 1985-12-18 Shamrock Chemicals Corp Apparatus and method for radiation processing of materials
DE8711505U1 (de) * 1987-08-25 1987-10-08 Wilkinson Sword GmbH, 5650 Solingen Rasierklingeneinheit
JP2593962B2 (ja) * 1990-06-07 1997-03-26 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー パーフルオロエラストマー類の照射硬化
GB9122800D0 (en) * 1991-10-28 1991-12-11 Gillette Co Coating cutting edges with fluorocarbon polymers

Also Published As

Publication number Publication date
PL173325B1 (pl) 1998-02-27
US5263256A (en) 1993-11-23
TW224950B (de) 1994-06-11
NO943896L (no) 1994-12-08
KR950700790A (ko) 1995-02-20
AU673838B2 (en) 1996-11-28
EP0640019B1 (de) 1999-12-29
AU4285593A (en) 1993-11-18
EP0640019A4 (en) 1995-03-29
RU94045949A (ru) 1996-08-20
BR9306258A (pt) 1998-06-30
CZ291072B6 (cs) 2002-12-11
CA2118236A1 (en) 1993-10-28
CN1079932A (zh) 1993-12-29
ZA932654B (en) 1993-10-22
UA40592C2 (uk) 2001-08-15
RU2107556C1 (ru) 1998-03-27
CZ255794A3 (en) 1995-10-18
MX9302212A (es) 1993-10-01
EG19665A (en) 1995-08-30
PT640019E (pt) 2000-06-30
HU9402989D0 (en) 1995-02-28
WO1993020952A1 (en) 1993-10-28
NZ252824A (en) 1996-04-26
DK0640019T3 (da) 2000-04-10
HU215749B (hu) 1999-02-01
EP0640019A1 (de) 1995-03-01
GR3032436T3 (en) 2000-05-31
ES2139659T3 (es) 2000-02-16
HUT75431A (en) 1997-05-28
CN1051266C (zh) 2000-04-12
FI944817A0 (fi) 1994-10-13
TR26693A (tr) 1995-05-15
FI944817A (fi) 1994-12-14
ATE188145T1 (de) 2000-01-15
JPH07505802A (ja) 1995-06-29
NO943896D0 (no) 1994-10-14
KR100251503B1 (ko) 2000-04-15
CA2118236C (en) 1999-11-30
DE69327460T2 (de) 2000-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition