CH402655A - Razor blades and processes for their manufacture - Google Patents

Razor blades and processes for their manufacture

Info

Publication number
CH402655A
CH402655A CH1458860A CH1458860A CH402655A CH 402655 A CH402655 A CH 402655A CH 1458860 A CH1458860 A CH 1458860A CH 1458860 A CH1458860 A CH 1458860A CH 402655 A CH402655 A CH 402655A
Authority
CH
Switzerland
Prior art keywords
manufacture
processes
razor blades
razor
blades
Prior art date
Application number
CH1458860A
Other languages
German (de)
Inventor
William Fischbein Irwin
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 CH402655A publication Critical patent/CH402655A/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
    • 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
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/60—Deposition of organic layers from vapour phase
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/14—Polytetrafluoroethylene, i.e. PTFE

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Knives (AREA)
  • Dry Shavers And Clippers (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Paints Or Removers (AREA)
CH1458860A 1959-12-31 1960-12-30 Razor blades and processes for their manufacture CH402655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US863109A US3071856A (en) 1959-12-31 1959-12-31 Razor blade and method of making same

Publications (1)

Publication Number Publication Date
CH402655A true CH402655A (en) 1965-11-15

Family

ID=25340276

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1458860A CH402655A (en) 1959-12-31 1960-12-30 Razor blades and processes for their manufacture

Country Status (14)

Country Link
US (1) US3071856A (en)
BE (1) BE598698A (en)
CH (1) CH402655A (en)
CY (1) CY300A (en)
DE (1) DE1147141B (en)
DK (1) DK110230C (en)
DO (1) DOP1960000898A (en)
FR (1) FR1299519A (en)
GB (1) GB906005A (en)
LU (1) LU39590A1 (en)
MY (1) MY6500029A (en)
NL (2) NL123398C (en)
OA (1) OA00177A (en)
SE (1) SE191482C1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026089A1 (en) * 1996-01-17 1997-07-24 The Gillette Company Method of treating razor blade cutting edges

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224094A (en) * 1962-10-04 1965-12-21 Philip Morris Inc Polyethylene coated blades and process for their production
DE1204106B (en) * 1963-06-10 1965-10-28 Eversharp Inc razor blade
US3345202A (en) * 1963-06-10 1967-10-03 Eversharp Inc Method of making razor blades
US3518110A (en) * 1964-07-23 1970-06-30 Gillette Co Razor blade and method of making same
US3372218A (en) * 1964-09-30 1968-03-05 Du Pont Melt-spinning polyester filaments
GB1127633A (en) * 1964-10-23 1968-09-18 Laura Noss Improvements in and relating to coated razor blades
US3415206A (en) * 1965-03-31 1968-12-10 Reisman Howard Pretzel forming
US3480483A (en) * 1965-05-06 1969-11-25 Wilkinson Sword Ltd Razor blades and methods of manufacture thereof
DD63018A (en) * 1966-03-16
US3652342A (en) * 1967-06-07 1972-03-28 Gillette Co Razor blades and processes for the preparation thereof
US3632494A (en) * 1967-11-06 1972-01-04 Warner Lambert Co Coating method and apparatus
NL133264C (en) * 1968-02-01
US4333467A (en) * 1979-12-12 1982-06-08 Corning Glass Works Nonstick conductive coating
US4314559A (en) * 1979-12-12 1982-02-09 Corning Glass Works Nonstick conductive coating
JPH068503B2 (en) * 1987-03-31 1994-02-02 セントラル硝子株式会社 Method for forming fluorine-containing resin coating
AU625072B2 (en) * 1988-07-13 1992-07-02 Warner-Lambert Company Shaving razors
JPH0620464B2 (en) * 1989-04-03 1994-03-23 信越化学工業株式会社 Medical incision, press-fitting device and method of manufacturing the same
US4972968A (en) * 1989-07-25 1990-11-27 American Safety Razor Company Two-piece dispenser for double-edge razor blades
US5101565A (en) * 1991-03-01 1992-04-07 The Gillette Company Razor blades
GB9122800D0 (en) * 1991-10-28 1991-12-11 Gillette Co Coating cutting edges with fluorocarbon polymers
US6228428B1 (en) 1991-10-28 2001-05-08 The Gillette Company Coating cutting edges with fluorocarbon polymers
US5263256A (en) * 1992-04-17 1993-11-23 The Gillette Company Method of treating razor blade cutting edges
GB9311034D0 (en) * 1993-05-28 1993-07-14 Gillette Co Method of coating cutting edges
US5985459A (en) * 1996-10-31 1999-11-16 The Gillette Company Method of treating razor blade cutting edges
US5980637A (en) * 1996-12-20 1999-11-09 Steag Rtp Systems, Inc. System for depositing a material on a substrate using light energy
CA2220443A1 (en) 1997-01-17 1998-07-17 Warner-Lambert Company Reduced frction razor head
GB9805102D0 (en) 1998-03-10 1998-05-06 Ciba Geigy Ag Device
US6174651B1 (en) 1999-01-14 2001-01-16 Steag Rtp Systems, Inc. Method for depositing atomized materials onto a substrate utilizing light exposure for heating
US20070124944A1 (en) * 2005-11-30 2007-06-07 Eveready Battery Company, Inc. Razor blade and method of making it
US8053081B2 (en) * 2007-04-04 2011-11-08 Aculon, Inc. Cutting tool
US8642122B2 (en) 2009-01-12 2014-02-04 The Gillette Company Formation of thin uniform coatings on blade edges using isostatic press
US8628821B2 (en) 2009-01-12 2014-01-14 The Gillette Company Formation of thin uniform coatings on blade edges using isostatic press
BR112012009418A2 (en) 2009-10-22 2016-06-14 Bic Violex Sa method of forming a lubricating coating on razor blade, razor blade and razor blade coating system
AU2015284141A1 (en) 2014-07-01 2017-01-19 The Gillette Company Llc Method of treating razor blade cutting edges
US20180230320A1 (en) 2017-02-13 2018-08-16 The Gillette Company Llc Razor blades
US10766157B2 (en) 2017-02-13 2020-09-08 The Gillette Company Llc Razor blades
US10011030B1 (en) 2017-02-13 2018-07-03 The Gillette Company Llc Razor blades
US11613719B2 (en) 2018-09-24 2023-03-28 Becton, Dickinson And Company Self-lubricating medical articles
US11338321B2 (en) 2019-05-09 2022-05-24 The Gillette Company Llc Method for modifying coated razor blade edges
WO2022049058A1 (en) * 2020-09-03 2022-03-10 Bic Violex S.A. Methods and systems for forming a blade of a shaving device
CN114957597A (en) 2021-02-25 2022-08-30 贝克顿·迪金森公司 Polyurethane-type medical article
US20230314470A1 (en) 2022-03-31 2023-10-05 The Gillette Company Llc Blade edge tip measurement
US20240051167A1 (en) * 2022-08-10 2024-02-15 The Gillette Company Llc Method of treating razor blade cutting edges

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292417A (en) * 1939-02-01 1942-08-11 Richard F Grant Razor blade
GB565640A (en) * 1943-05-15 1944-11-20 John Ferdinand Kayser Fine edged cutting implements and the manufacture thereof
US2408790A (en) * 1944-05-16 1946-10-08 Edward L Mack Razor blade and other cutting tools
US2562162A (en) * 1947-05-14 1951-07-31 Gray Irene Carol Razor blade conditioning
GB690031A (en) * 1949-08-23 1953-04-08 Mini Of Supply Coating surfaces with polytetrafluoroethylene
US2703451A (en) * 1950-03-04 1955-03-08 Hensel Herman Struve Cutting instrument having means for indicating usage
US2662065A (en) * 1951-05-10 1953-12-08 Du Pont Process for obtaining dispersions of polyfluorethylenes
US2707157A (en) * 1952-01-14 1955-04-26 Dow Chemical Co Asphalt-impregnated linoleum-type articles and method of making same
US2699407A (en) * 1952-08-26 1955-01-11 Sherwin Williams Co Resinous composition method of coating metals therewith to increase hightemperature resistance thereof and article produced thereby
GB718941A (en) * 1953-01-15 1954-11-24 Jeyaretnam Thillaimuthu Graphitization of razor blades and like implements
GB765104A (en) * 1954-04-15 1957-01-02 S & R J Everett & Co Ltd Improvements relating to surgical and like needles
US2814296A (en) * 1954-04-15 1957-11-26 S & R J Everett & Co Ltd Surgical needles
US2855669A (en) * 1954-04-28 1958-10-14 Nicolet Ind Inc Coated cut-off saw for asbestos articles
US2893900A (en) * 1956-01-09 1959-07-07 Eugene S Machlin Process of condensing polytetrafluoroethylene vapors onto a substrate and sintering the condensate
GB803479A (en) * 1956-08-06 1958-10-29 Midland Silicones Ltd Vinylic type organosilicon compounds
NL242055A (en) * 1958-11-25 1900-01-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026089A1 (en) * 1996-01-17 1997-07-24 The Gillette Company Method of treating razor blade cutting edges
CN1078109C (en) * 1996-01-17 2002-01-23 吉莱特公司 Method of treating razor blade cutting edges

Also Published As

Publication number Publication date
DE1147141B (en) 1963-04-11
BE598698A (en)
GB906005A (en) 1962-09-19
LU39590A1 (en)
DK110230C (en) 1972-03-27
FR1299519A (en) 1962-07-27
SE191482C1 (en) 1964-09-15
MY6500029A (en) 1965-12-31
OA00177A (en) 1966-03-15
NL259570A (en)
US3071856A (en) 1963-01-08
DOP1960000898A (en) 1966-02-11
NL123398C (en)
CY300A (en) 1964-11-07

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