Allegro DE blade sharpener model L (pic *heavy*)

Discussion in 'Safety Razors' started by macaronus, May 23, 2013.

  1. macaronus

    macaronus Sir Nice-a-Lot

    So I've got this DE blade sharpener. An Allegro model L. It came in a box:
    Allegro 01.jpg

    It looks like this:
    Allegro 02.jpg

    This is the inside of the lid (short overview of the sharpener):
    Allegro 03.jpg
    And there's a manual addes. Here's the pics:
    Allegro 04.jpg

    And here's the manual in Enlish (it's also printed in French, Spanish, German, Italian, Portugese, Swedish, Szech and Dutch):
    Allegro 05.jpg

    So how does it work? First you open the lid of the contraption, remove the blade holder and open it.
    Allegro 06.jpg

    The DE blade is clamped in the holder (it closes by turning a small thingymagog - a nut):
    Allegro 07.jpg

    The carriage has slots where the blade holder fits:
    Allegro 08.jpg

    So you -carefully- put the holder in the slots and you're good to go:
    Allegro 09.jpg

    Continues in part 2...
     
  2. Sara-s

    Sara-s This Pun for Hire

    Well...don't keep me in suspense!
     
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  3. macaronus

    macaronus Sir Nice-a-Lot

    Allegro Mod L sharpener, part 2

    When you move the carriage one edge of the blade is honed (or stropped in this case):
    Allegro 10.jpg

    When you return the carriage, it tilts the other way so you can hone / strop the other edge:
    Allegro 11.jpg

    Allegro 12.jpg

    At the end of the return pass the blade flips over so you hone / strop the other side of the blade. Two times back and forth = all 4 sides are honed.

    Now a bit on the sharpening stone. It has three sides to it. Black, green and leather. Dunno the grit, but I understood the green side is finer than the black side. So I always hone first on the black side:
    Allegro 13.jpg

    Then I turn the stone (you can reach it from the under side of the device) to the green side:
    Allegro 14.jpg

    Allegro 15.jpg

    After honing on the green side I turn the stone further to the leather side: Allegro 16.jpg

    Allegro 17.jpg

    I do 4 full hones on the black side (8 x back and forth) and the same on the green side. I do double on the leather side. It does seem to work on my vintage blades.I can use them at least as much as the modern stainless and coated DE blades.

    Now this device only takes DE blades. I see them around on the Bay and in antique stores. But there are other models. I'd like to find me the much coveted model E for SE blades (Gem, Star, but Valet Autostrop as well). They are much rarer:
    Allegro 18.jpg

    So there you have it. Allegro mod. L. Hope you like it!
     
  4. Sara-s

    Sara-s This Pun for Hire

    Cool. Can you tell if the blade is actually sharper?
     
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  5. Weeper Warrior

    Weeper Warrior Well-Known Member

    I have seen that in picture of your SOTD, Thank you for explaining it.
     
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  6. GlennConti

    GlennConti Well-Known Member

    The lit says one blade lasts a year. So 51 blades saved at $.15 - $.25 per blade equals about $10 per year. Tidy profit I'd say.
     
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  7. ohpaos

    ohpaos Smiley Provider

    Very cool! Are vintage DEs the same thickness as modern DE blades (Does the coating make a noticable difference)?
     
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  8. jabberwock

    jabberwock Well-Known Member

    As I come across more and more new old stock blades I've become curious about the various DE blade stroppers/sharpeners out there. It's nice to see a someone using one successfully.

    As far as the thickness of NOS blades is concerned, I have never noticed any difference when compared to modern DE blades, but I have only used around ten different brands of NOS blades. The biggest difference is that most of the new old stock blades are carbon steel rather than stainless steel.
     
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  9. macaronus

    macaronus Sir Nice-a-Lot

    Well, I'm not totally sure yet about the Allegro, but I'm busy testing a NOS blade (Max Herder, some Dutch brand from the days when). See how much shaves I can get out of it... I guess it should work! That's what they sold it for back then...

    A quick note on thickness: most old blades are about as thin as the current blades, (some 0.08 mm) but I've got some blades which are only 0.06 mm thick! Only one or two left... but I got some great shaves out of 'em! They're the three hole type blades, so they don't fit in the Super Speed, but luckily I've got my Old Style OC and the Ugly Duckling! :)
     
    alpla444 likes this.
  10. Peter Allen

    Peter Allen Member

    Really enjoyed this post, very interesting, I've often wondered how the old sharpening "thingys" worked.
    Now I know.
    Many thanks.
     
    macaronus likes this.
  11. macaronus

    macaronus Sir Nice-a-Lot

    Today I retired the Max Herder blade. I've used it for 19 shaves.
    I've got close to 80 of these blades left, so they'll last me some time. :)

    I've got some more vintage blades, which I'll be testing eventually.
     
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  12. Warhorse

    Warhorse Active Member

    Great post and some great history!
     
  13. Sparkfly88

    Sparkfly88 plain

    Awesome little device! Let's see a video ;)
     
    jonathanvictory likes this.
  14. macaronus

    macaronus Sir Nice-a-Lot

    Now there's an idea! See if I can 'borrow' my sonÅ› camera sometime soon...
     
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  15. AKASL

    AKASL Active Member

    Nice history lesson, does it improve the shave quality over a new blade fresh out of the wrapper?
     
  16. captainamer71

    captainamer71 Member

    Very very cool thanks for sharing
     
  17. captainamer71

    captainamer71 Member



    Not sure if this will work from phone
     
  18. macaronus

    macaronus Sir Nice-a-Lot

    Works fine! Thanks for sharing! :happy088:
     

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