WO2004108369A1 - Lame pour rasoirs utilises a des fins cosmetiques et hygieniques - Google Patents

Lame pour rasoirs utilises a des fins cosmetiques et hygieniques Download PDF

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Publication number
WO2004108369A1
WO2004108369A1 PCT/IB2004/001846 IB2004001846W WO2004108369A1 WO 2004108369 A1 WO2004108369 A1 WO 2004108369A1 IB 2004001846 W IB2004001846 W IB 2004001846W WO 2004108369 A1 WO2004108369 A1 WO 2004108369A1
Authority
WO
WIPO (PCT)
Prior art keywords
blade
hygiene
cosmetic
sanitary purposes
razors
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
PCT/IB2004/001846
Other languages
English (en)
Inventor
Luca Freudiger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2004108369A1 publication Critical patent/WO2004108369A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • B26B21/58—Razor-blades characterised by the material

Definitions

  • a blade 1 manufactured in accordance with the invention does not differ, in terms of form, from the blades of the known type: it generally has a rectangular shape and has a cutting edge 2 formed by means of grinding, usually performed in a single sharpening plane .
  • the blade 1 also has in most cases holes 3i for fixing it onto the razor (not shown) .
  • What distinguishes the blade 1 from the examples of the state of the art is the use, for the manufacture thereof, of synthetic sapphire or ruby. As mentioned, by using these materials, it is possible to avoid all the drawbacks described in the introductory part of the present description, obtaining blades which are suitable also for hygienic/sanitary use in the medical sector.
  • the blades manufactured in accordance with the invention which are devoid of porosity or roughness, may in fact be effectively sterilized with great ease.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)

Abstract

Lame (1) pour rasoirs utilisés à des fins cosmétiques et hygiéniques, fabriquée à partir d'une pierre synthétique monocristalline dure.
PCT/IB2004/001846 2003-06-06 2004-05-27 Lame pour rasoirs utilises a des fins cosmetiques et hygieniques Ceased WO2004108369A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH20030998/03 2003-06-06
CH9982003 2003-06-06
CH01692/03 2003-10-06
CH16922003 2003-10-06

Publications (1)

Publication Number Publication Date
WO2004108369A1 true WO2004108369A1 (fr) 2004-12-16

Family

ID=33512102

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2004/001846 Ceased WO2004108369A1 (fr) 2003-06-06 2004-05-27 Lame pour rasoirs utilises a des fins cosmetiques et hygieniques

Country Status (1)

Country Link
WO (1) WO2004108369A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834265A (en) * 1973-02-16 1974-09-10 Gillette Co Ceramic cutting instruments
US3894337A (en) * 1972-04-08 1975-07-15 Wilkinson Sword Ltd Alumina razor blades
US4534827A (en) * 1983-08-26 1985-08-13 Henderson Donald W Cutting implement and method of making same
US5048191A (en) * 1990-06-08 1991-09-17 The Gillette Company Razor blade technology
EP1092515A1 (fr) * 1999-10-15 2001-04-18 NEWMAN, Martin H. Lames tranchantes à acuité atomaire et procédés pour leur fabrication

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894337A (en) * 1972-04-08 1975-07-15 Wilkinson Sword Ltd Alumina razor blades
US3834265A (en) * 1973-02-16 1974-09-10 Gillette Co Ceramic cutting instruments
US4534827A (en) * 1983-08-26 1985-08-13 Henderson Donald W Cutting implement and method of making same
US5048191A (en) * 1990-06-08 1991-09-17 The Gillette Company Razor blade technology
EP1092515A1 (fr) * 1999-10-15 2001-04-18 NEWMAN, Martin H. Lames tranchantes à acuité atomaire et procédés pour leur fabrication

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