CA2640017A1 - Elements de coupe pour rasoirs mecaniques - Google Patents

Elements de coupe pour rasoirs mecaniques Download PDF

Info

Publication number
CA2640017A1
CA2640017A1 CA 2640017 CA2640017A CA2640017A1 CA 2640017 A1 CA2640017 A1 CA 2640017A1 CA 2640017 CA2640017 CA 2640017 CA 2640017 A CA2640017 A CA 2640017A CA 2640017 A1 CA2640017 A1 CA 2640017A1
Authority
CA
Canada
Prior art keywords
strip
edge
locally
blade
region
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.)
Abandoned
Application number
CA 2640017
Other languages
English (en)
Inventor
Unknown
William Masek
Robert Smith
John L. Maziarz
Joseph A. Depuydt
Ming Laura Xu
Craig Stephen Vickery
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
Priority to CA 2640017 priority Critical patent/CA2640017A1/fr
Publication of CA2640017A1 publication Critical patent/CA2640017A1/fr
Abandoned legal-status Critical Current

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
    • B26B21/56—Razor-blades characterised by the shape
    • B26B21/565—Bent razor blades; Razor blades with bent carriers
    • 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
    • B26B21/54—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CA 2640017 2008-10-08 2008-10-08 Elements de coupe pour rasoirs mecaniques Abandoned CA2640017A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2640017 CA2640017A1 (fr) 2008-10-08 2008-10-08 Elements de coupe pour rasoirs mecaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2640017 CA2640017A1 (fr) 2008-10-08 2008-10-08 Elements de coupe pour rasoirs mecaniques

Publications (1)

Publication Number Publication Date
CA2640017A1 true CA2640017A1 (fr) 2008-12-23

Family

ID=40140134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2640017 Abandoned CA2640017A1 (fr) 2008-10-08 2008-10-08 Elements de coupe pour rasoirs mecaniques

Country Status (1)

Country Link
CA (1) CA2640017A1 (fr)

Similar Documents

Publication Publication Date Title
US8640344B2 (en) Cutting members for shaving razors
EP2004365B1 (fr) Éléments coupants pour rasoirs
US10744660B2 (en) Razor blade, razor head, and method of manufacture
EP1420924B1 (fr) Lame de couteau tout usage composite
US8322253B2 (en) Method of manufacturing a utility knife blade having an induction hardened cutting edge
US9102071B2 (en) Razor blade technology
KR20190059962A (ko) 구부러진 면도날 및 그러한 면도날의 제조
AU2008319174B2 (en) Razor blade and method of manufacture
CA2640017A1 (fr) Elements de coupe pour rasoirs mecaniques
EP3375578B1 (fr) Lame de rasoir et tête de rasoir
GB2472727A (en) Induction hardened blade

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead