DE581776C - Process for making the cutting edges of thin razor blades - Google Patents

Process for making the cutting edges of thin razor blades

Info

Publication number
DE581776C
DE581776C DEA63826D DEA0063826D DE581776C DE 581776 C DE581776 C DE 581776C DE A63826 D DEA63826 D DE A63826D DE A0063826 D DEA0063826 D DE A0063826D DE 581776 C DE581776 C DE 581776C
Authority
DE
Germany
Prior art keywords
cutting edges
making
razor blades
edges
thin razor
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
Application number
DEA63826D
Other languages
German (de)
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.)
TONSOR AB
Original Assignee
TONSOR AB
Publication date
Priority to DEA63826D priority Critical patent/DE581776C/en
Application granted granted Critical
Publication of DE581776C publication Critical patent/DE581776C/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Dry Shavers And Clippers (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Verfahren zum Herstellen der Schneidkanten von dünnen Rasierklingen nach Patent 580 579, bei dem das Klingenblatt an seinen beiden Schneidkanten durch Pressen oder Prägen zugeschärft wird, bevor die Weiterbehandlung (Härten, Schleifen, Läppen, Polieren) stattfindet, dadurch gekennzeichnet, daß bei fortlaufender Herstellung der Klingen aus einem Stahlband zuerst an den Bandrändern an sich bekannte, die Klingenform begrenzende Ausschnitte herausgestanzt werden, wonach an den verbleibenden Längskanten die Schneidkanten gepreßt oder geprägt und diese der üblichen Weiterbehandlung unterworfen werden.Method for making the cutting edges of thin razor blades according to Patent 580,579, in which the blade is sharpened on both of its cutting edges by pressing or embossing before the further treatment (hardening, grinding, lapping, polishing) takes place, characterized in that with continuous Production of the blades from a steel band, first known per se at the band edges, delimiting the blade shape Cutouts are punched out, after which the remaining longitudinal edges the cutting edges are pressed or embossed and subjected to the usual further treatment. *) Von dem Patentsucher ist als der Erfinder angegeben worden:*) The patent seeker stated as the inventor: Paul Wagner in Berlin-Charlottenburg.Paul Wagner in Berlin-Charlottenburg.
DEA63826D Process for making the cutting edges of thin razor blades Expired DE581776C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA63826D DE581776C (en) Process for making the cutting edges of thin razor blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA63826D DE581776C (en) Process for making the cutting edges of thin razor blades

Publications (1)

Publication Number Publication Date
DE581776C true DE581776C (en) 1933-08-02

Family

ID=6943301

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA63826D Expired DE581776C (en) Process for making the cutting edges of thin razor blades

Country Status (1)

Country Link
DE (1) DE581776C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310693A1 (en) * 1986-06-24 1989-04-12 Barke-Maschinenmesser GmbH Method for making cutting blades
WO2004089582A2 (en) * 2003-02-25 2004-10-21 Eveready Battery Company Inc. A method for manufacturing a razor blade

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310693A1 (en) * 1986-06-24 1989-04-12 Barke-Maschinenmesser GmbH Method for making cutting blades
WO2004089582A2 (en) * 2003-02-25 2004-10-21 Eveready Battery Company Inc. A method for manufacturing a razor blade
WO2004089582A3 (en) * 2003-02-25 2004-11-25 Eveready Battery Inc A method for manufacturing a razor blade

Similar Documents

Publication Publication Date Title
DE581776C (en) Process for making the cutting edges of thin razor blades
DE580579C (en) Process for making the cutting edges of thin razor blades
DE340760C (en) Knife for knife rollers of leather processing machines
DE356739C (en) Process for the production of saw blades
AT115592B (en) Process for the manufacture of razor blades.
DE706004C (en) Procedure for restoring the profile of grinding wheels
DE632428C (en) Process for the production of blades, knives and similar objects
DE538964C (en) Single-edged razor blade
DE524976C (en) Process for the production of high-performance files in one operation
DE855236C (en) Process for the formation of the ridges on raw razor blades made from cold-rolled steel strip
DE674530C (en) Treatment of a steel strip for the manufacture of razor blades before cutting using cutting tools equipped with cutting tools
DE507259C (en) Manufacture of curved blades for safety razors
DE448120C (en) Process for the production of knife blades, in particular pocket knife blades
DE658343C (en) Device for skinning animals for slaughter
DE927870C (en) Process for the production of curved cover disks from pressed sheet metal for welded pump impellers
DE813668C (en) Blade for cutting tools, especially for razor blades
DE488330C (en) Razor blades and process for their manufacture
DE478722C (en) Process for the production of corrugated iron nails
DE684097C (en) Rolling process for the production of cutlery, especially spoons
DE420784C (en) Shaping machine, planing machine or related machine tool with a reciprocating ram
AT141813B (en) Method of making scissors.
DE633482C (en) Process for the manufacture of meat grinder knives
EP0178577A3 (en) Felt body as a technical device, as well as method and apparatus for making the same
DE499381C (en) Manufacture of thread cutting dies
DE582767C (en) Process for the manufacture of fluted grinding rolls