Improvements in or relating to razor blades

B - Operations – Transporting – 26 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B26B 21/54 (2006.01) B26B 21/60 (2006.01) C23C 14/32 (2006.01)

Patent

CA 2111343

A razor blade includes a substrate (50) with a wedge-shaped edge at a distance of forty micrometers from the sharpened tip (52), and a layer of diamond or diamond-like material (60) defined by facets (66, 68) that have an included angle of less than seventeen degrees that has a thickness of at least twelve hundred angstroms from the sharpened tip (52) of said substrate (50) to a distance of forty micrometer from the sharpened tip (52), and an ultimate tip defined by facets (62, 64) that have lengths of at least about 0.1 micrometer and define an included angle of at least sixty degrees, and that defines a tip radius of less than about 400 angstroms, an aspect ratio in the range of 1:1-3:1, a hardness of at least thirteen gigapascals and an L5 wet wool felt cutter force of less than 0.8 kilogram.

L'objet de la présente invention est une lame de rasoir comportant un substrat (50) avec un rebord en biseau situé à environ 40 micromètres du bord tranchant (52), ainsi qu'une couche diamantée ou cristalline semblable (60) définie par des facettes (66 et 68) qui forment un angle inclus de moins de dix-sept degrés, d'une épaisseur d'au moins mille deux cents angströms depuis le bord tranchant (52) du substrat (50) en question jusqu'à une distance de quarante micromètres du bord tranchant (52), et un fil défini par des facettes (62 et 64) d'une longueur d'au moins environ 0,1 micromètre formant un angle inclus d'au moins soixante degrés et définissant un rayon au niveau du fil inférieur à environ 400 angströms, avec un rapport de forme de l'ordre de 1:1-3:1, une dureté d'au moins treize gigapascals et un effort de coupe de moins de 0,8 kilogramme pour couper un feutre de laine mouillée de classe L5.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Improvements in or relating to razor blades does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Improvements in or relating to razor blades, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improvements in or relating to razor blades will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1780713

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.