AU673838B2 - Method of treating razor blade cutting edges - Google Patents

Method of treating razor blade cutting edges Download PDF

Info

Publication number
AU673838B2
AU673838B2 AU42855/93A AU4285593A AU673838B2 AU 673838 B2 AU673838 B2 AU 673838B2 AU 42855/93 A AU42855/93 A AU 42855/93A AU 4285593 A AU4285593 A AU 4285593A AU 673838 B2 AU673838 B2 AU 673838B2
Authority
AU
Australia
Prior art keywords
polymer
razor blade
fluorocarbon
cutting edge
coating
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.)
Ceased
Application number
AU42855/93A
Other languages
English (en)
Other versions
AU4285593A (en
Inventor
Hoang Mai 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 AU4285593A publication Critical patent/AU4285593A/en
Application granted granted Critical
Publication of AU673838B2 publication Critical patent/AU673838B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (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)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Knives (AREA)
  • Details Of Cutting Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Meat, Egg Or Seafood Products (AREA)
AU42855/93A 1992-04-17 1993-04-13 Method of treating razor blade cutting edges Ceased AU673838B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US870364 1986-06-04
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
AU4285593A AU4285593A (en) 1993-11-18
AU673838B2 true AU673838B2 (en) 1996-11-28

Family

ID=25355225

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42855/93A Ceased AU673838B2 (en) 1992-04-17 1993-04-13 Method of treating razor blade cutting edges

Country Status (28)

Country Link
US (1) US5263256A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0640019B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH07505802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100251503B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1051266C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE188145T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU673838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9306258A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2118236C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CZ (1) CZ291072B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69327460T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK0640019T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EG (1) EG19665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2139659T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI944817L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR3032436T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU215749B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX9302212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO943896L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ252824A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL173325B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT640019E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2107556C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TR (1) TR26693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW224950B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
UA (1) UA40592C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1993020952A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA932654B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (44)

* 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
US6487938B1 (en) * 1999-10-15 2002-12-03 Dexter-Lawson Manufacturing Inc. 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
US6881784B2 (en) * 2002-03-14 2005-04-19 Charles A. Cody 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
BRPI0506870B1 (pt) * 2004-01-15 2017-08-01 The Gillette Company Method for treating shear blades
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
US20070227008A1 (en) * 2006-03-29 2007-10-04 Andrew Zhuk Razors
US7882640B2 (en) * 2006-03-29 2011-02-08 The Gillette Company Razor blades and razors
US7448135B2 (en) * 2006-03-29 2008-11-11 The Gillette Company Multi-blade razors
US20080086888A1 (en) * 2006-10-11 2008-04-17 Noah Scheinfeld Razor blades comprising a layer including releasable bioactive agent
WO2008123957A2 (en) * 2007-04-04 2008-10-16 Aculon, Inc. Coated cutting tool
US9248579B2 (en) * 2008-07-16 2016-02-02 The Gillette Company Razors and razor cartridges
EP2429777B2 (en) * 2009-05-15 2022-06-01 The Gillette Company LLC Razor blade coating
KR101673499B1 (ko) * 2009-10-22 2016-11-07 빅-비올렉스 에스아 면도기 블레이드에 윤활 코팅을 형성하는 방법, 그러한 면도기 블레이드 및 면도기 블레이드 코팅 시스템
US20130014395A1 (en) * 2011-07-14 2013-01-17 Ashok Bakul Patel Razor blades having a large tip radius
US20130014396A1 (en) * 2011-07-14 2013-01-17 Kenneth James Skrobis Razor blades having a wide facet angle
US9751230B2 (en) 2014-05-19 2017-09-05 The Gillette Company Razor blades
JP6480478B2 (ja) 2014-07-01 2019-03-13 ザ ジレット カンパニー リミテッド ライアビリティ カンパニーＴｈｅ Ｇｉｌｌｅｔｔｅ Ｃｏｍｐａｎｙ Ｌｌｃ カミソリ刃の刃先を処理する方法
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
KR102502942B1 (ko) * 2016-06-10 2023-02-22 이-빔 서비시스, 인크. 프로필렌 폴리머 또는 이것의 코폴리머의 용융 강도를 증가시키는 방법
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
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
US20230311353A1 (en) 2022-03-31 2023-10-05 The Gillette Company Llc Razor blades
US20230311354A1 (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

Citations (3)

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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
US4102046A (en) * 1976-06-05 1978-07-25 The Gillette Company Cutting edges coated with polyfluorocarbon polymer

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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
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GB2119385B (en) * 1982-05-03 1985-12-18 Shamrock Chemicals Corp Apparatus and method for radiation processing of materials
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DE69029951T2 (de) * 1990-06-07 1997-09-04 Du Pont Strahlenvernetzung von perfluorelastomeren
GB9122800D0 (en) * 1991-10-28 1991-12-11 Gillette Co Coating cutting edges with fluorocarbon polymers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4102046A (en) * 1976-06-05 1978-07-25 The Gillette Company Cutting edges coated with polyfluorocarbon polymer

Also Published As

Publication number Publication date
WO1993020952A1 (en) 1993-10-28
UA40592C2 (uk) 2001-08-15
CA2118236A1 (en) 1993-10-28
CZ291072B6 (cs) 2002-12-11
FI944817A0 (fi) 1994-10-13
HUT75431A (en) 1997-05-28
KR100251503B1 (ko) 2000-04-15
GR3032436T3 (en) 2000-05-31
TW224950B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-06-11
PL173325B1 (pl) 1998-02-27
DE69327460T2 (de) 2000-07-13
DK0640019T3 (da) 2000-04-10
ZA932654B (en) 1993-10-22
BR9306258A (pt) 1998-06-30
FI944817A7 (fi) 1994-12-14
CZ255794A3 (en) 1995-10-18
CN1079932A (zh) 1993-12-29
RU94045949A (ru) 1996-08-20
FI944817L (fi) 1994-12-14
DE69327460D1 (de) 2000-02-03
EP0640019A4 (en) 1995-03-29
EP0640019A1 (en) 1995-03-01
HU215749B (hu) 1999-02-01
ES2139659T3 (es) 2000-02-16
RU2107556C1 (ru) 1998-03-27
PT640019E (pt) 2000-06-30
EP0640019B1 (en) 1999-12-29
ATE188145T1 (de) 2000-01-15
CN1051266C (zh) 2000-04-12
NO943896D0 (no) 1994-10-14
CA2118236C (en) 1999-11-30
AU4285593A (en) 1993-11-18
NO943896L (no) 1994-12-08
MX9302212A (es) 1993-10-01
KR950700790A (ko) 1995-02-20
HU9402989D0 (en) 1995-02-28
JPH07505802A (ja) 1995-06-29
EG19665A (en) 1995-08-30
NZ252824A (en) 1996-04-26
TR26693A (tr) 1995-05-15
US5263256A (en) 1993-11-23

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