CH474337A - razor blade - Google Patents

razor blade

Info

Publication number
CH474337A
CH474337A CH1503166A CH1503166A CH474337A CH 474337 A CH474337 A CH 474337A CH 1503166 A CH1503166 A CH 1503166A CH 1503166 A CH1503166 A CH 1503166A CH 474337 A CH474337 A CH 474337A
Authority
CH
Switzerland
Prior art keywords
razor blade
razor
blade
Prior art date
Application number
CH1503166A
Other languages
German (de)
Inventor
F Boyce Joseph
Original Assignee
Sandvikens Jernverks Ab
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 Sandvikens Jernverks Ab filed Critical Sandvikens Jernverks Ab
Publication of CH474337A publication Critical patent/CH474337A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/60—Making other particular articles cutlery wares; garden tools or the like
    • B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
    • B21D53/645—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades safety razor blades
    • 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
    • B26B21/08—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 involving changeable blades
    • B26B21/14—Safety razors with one or more blades arranged transversely to the handle
    • B26B21/26—Safety razors with one or more blades arranged transversely to the handle of the continuous ribbon type
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Knives (AREA)
  • Heat Treatment Of Steel (AREA)
CH1503166A 1965-10-18 1966-10-18 razor blade CH474337A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49708565A 1965-10-18 1965-10-18
US55669166A 1966-06-10 1966-06-10

Publications (1)

Publication Number Publication Date
CH474337A true CH474337A (en) 1969-06-30

Family

ID=27052394

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1503166A CH474337A (en) 1965-10-18 1966-10-18 razor blade
CH1503366A CH474338A (en) 1965-10-18 1966-10-18 razor blade

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1503366A CH474338A (en) 1965-10-18 1966-10-18 razor blade

Country Status (7)

Country Link
US (1) US3595643A (en)
BE (2) BE688415A (en)
CH (2) CH474337A (en)
DE (2) DE1533380B1 (en)
ES (1) ES332349A1 (en)
GB (2) GB1108377A (en)
NL (2) NL6614492A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180420A (en) * 1977-12-01 1979-12-25 The Gillette Company Razor blades
FR2521889B1 (en) * 1982-02-19 1986-04-04 Tarn Limes Rapes Saut FILING TOOL AND MANUFACTURING METHOD THEREOF
AT392485B (en) * 1985-05-21 1991-04-10 Boehler Gmbh MATERIAL FOR THE PRODUCTION OF PUNCHING AND COUNTERPLATES
DE3901470C1 (en) * 1989-01-19 1990-08-09 Vereinigte Schmiedewerke Gmbh, 4630 Bochum, De Cold-working steel and its use
DE69011118T2 (en) * 1990-11-10 1995-03-30 Hitachi Metals Ltd Corrosion-resistant steel for razor blades, razor blades and manufacturing processes.
US5364588A (en) * 1992-10-26 1994-11-15 A. Finkl & Sons Co. Double stabilized stainless-type steel die block
DE19808276C2 (en) * 1998-02-27 2003-12-24 Stahlwerk Ergste Westig Gmbh Steel alloy for sliding elements
SE526805C8 (en) * 2004-03-26 2006-09-12 Sandvik Intellectual Property steel Alloy
DE102004051629B4 (en) * 2004-10-23 2006-08-24 Stahlwerk Ergste Westig Gmbh Stainless martensitic chrome steel
US8557059B2 (en) * 2009-06-05 2013-10-15 Edro Specialty Steels, Inc. Plastic injection mold of low carbon martensitic stainless steel
DE102009030489A1 (en) * 2009-06-24 2010-12-30 Thyssenkrupp Nirosta Gmbh A method of producing a hot press hardened component, using a steel product for the manufacture of a hot press hardened component, and hot press hardened component
DE102011102293A1 (en) * 2011-02-24 2012-08-30 Stahlwerk Ergste Westig Gmbh Use of a chromium steel with a martensitic structure and carbide inclusions
JP6044870B2 (en) * 2012-09-27 2016-12-14 日立金属株式会社 Manufacturing method of steel strip for blades
JP6002114B2 (en) * 2013-11-13 2016-10-05 日本精工株式会社 Method of manufacturing mechanical parts and method of manufacturing rolling bearing using martensitic stainless steel
US10196718B2 (en) * 2015-06-11 2019-02-05 Hitachi Metals, Ltd. Steel strip for cutlery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR769373A (en) * 1933-03-20 1934-08-24 Comm Aciers Soc Ind Alloys for the manufacture of parts, which must be able to resist attack by decarburizing gases
AT159794B (en) * 1937-04-30 1940-11-11 Sandvikens Jernverks Ab Alloyed steel.

Also Published As

Publication number Publication date
GB1108377A (en) 1968-04-03
US3595643A (en) 1971-07-27
NL6614639A (en) 1967-04-19
GB1107233A (en) 1968-03-27
ES332349A1 (en) 1967-11-16
CH474338A (en) 1969-06-30
BE688415A (en) 1967-03-31
NL6614492A (en) 1967-04-19
DE1533381B1 (en) 1970-07-09
DE1533380B1 (en) 1971-05-06
BE688416A (en) 1967-03-31

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Legal Events

Date Code Title Description
PL Patent ceased