11 Matching Annotations
  1. Aug 2024
    1. Imperial Good Companion Model 1 & Model T. Imperial Desk typewriters. 50, 55, 58, 60, 66, 70 & Some other models.  Royal 10 Desk typewriter All Remington portables from Model 1 to 5. All Remington Desk Typewriters.  Mainly all Smith Corona Desk typewriters.  Plastic Made Smith Corona like Calypso and Zephyr.

      A list of typewriters that have general exceptions to the broad categories of typewriter spools. One will want to keep and use the original metal spools for these.

    1. The three most common typewriter spools:

      • GR1 (Group 1)

        • Used by most German machines.
        • Sometimes known as DIN 2103 or 32 755.
        • 50-54mm Diameter.
        • 5mm center hole.
        • Usually 1, 3, 4, or 6 round drive holes.
      • GR4 (Group 4)

        • Used by Olivetti and some other Italian machines.
        • Early models require a separate spool nut to fasten.
        • 50-52mm Diameter.
        • 6mm center hole.
        • 3 rectangular or half-moon drive holes.
      • GR9 (Group 9)

        • Used by most Japanese machines after 1970, Hermes, some portable models from Royal and Underwood, and Olympias made for the US market.
        • 51mm / 2" Diameter.
        • 4mm center hole.
        • Usually 1, 4, 6 or 8 round drive holes.

      via u/Koponewt

    2. Typewriter spool size variables: - ribbon width (almost always 1/2" or 13mm) - spindle size<br /> - ribbon reversing mechanism (gromets, mechanical, tension, etc.) - spool/proprietary cartridge (electrics) - outer diameter - core diameter - center hole diameter - drive hole diameter - drive hole radius (distance from cernter to center of drive pin) - number of drive holes

      Variations by: - brand<br /> - model - year of production - world location

  2. Jul 2024
    1. LD Ribbon (T677BR, compatible with Olympia) are good ribbons Joe Van Cleave recommends as being inexpensive for about a $1 per spool from Amazon. Although they're DIN spools compatible with Olympia machines, he's used them in his Smith-Corona Galaxie 12. [timestamp 20:37}(https://youtu.be/fwk1jTH5bLA?si=QePpvzF_o80Yq6T3&t=1237)

  3. Jun 2024
    1. Skyriter

      These have been selling at auction sites over the past several months for $45-$75 plus shipping based only on pictures and without any information at all about their working condition, so all-in you probably got a great deal. I'm just finishing up work on cleaning up a 1951 2Y series Skyriter myself, and I really like its typing action. Don't throw away the spools if it came with them as they're non-standard and slightly smaller than the ubiquitous universal spools. This being said you can buy the standard 1/2" ribbon and manually spool new ribbon onto your existing spools. Mine didn't have spools at all, but I found some replacements (with ribbon) at https://www.ribbonsunlimited.com/. Take note that it's not a bichrome machine, so you can buy a single color ribbon.

      There are two screws that hold the chassis of these into the bottom of their case. They're hiding just underneath the carriage. Once removed, the typewriter lifts back and up and out of the base. You'll find the serial number on the right hand side of the frame underneath the platen and can use it to date your machine with the database: https://typewriterdatabase.com/smithcorona.86.typewriter-serial-number-database. Based on appearance alone, I'd place it as a 1960 3Y series based on the color, the badging and the white keys. You can look at others' individual models and notes at https://typewriterdatabase.com/Smith+Corona.Skyriter.86.bmys. If I'm right about the date, Richard Polt has online manuals available for the 1960 as well as others at: https://site.xavier.edu/polt/typewriters/tw-manuals.html.

      https://www.youtube.com/watch?v=xjumGF9NFE8 is a pretty solid cleaning primer. Searching YouTube will uncover some potential additional advice in addition to what you can find at https://site.xavier.edu/polt/typewriters/tw-restoration.html or in his book. I will say that in cleaning mine, the mineral spirits dissolved the glue holding the felt on underneath the typebars, but it was in terrible shape anyway and needed replacing. The foam strip underneath that felt came out unscathed without much effort on my part to be careful with it.

      Most of the mechanics are pretty basic and easy to clean/service. Unless there's something dramatically wrong with it, you could very likely clean and service it yourself. (As an example, I had to re-slot the mechanism for the margin release which was almost too easy.) Even the mid-level repair issues for it can be easily found on YouTube if you're handy with a screwdriver (Joe Van Cleave and Phoenix Typewriter in particular have several model specific videos on the Skyriter). The platen and rollers come out fairly easy with a small screwdriver and removing one half of a spring on the back of the paper tray. This gives you great access to clean the escapement from above as well as to potentially send them off to JJ Short Associates for replacement via https://www.jjshort.com/typewriter-platen-repair.php. If you're less handy, Polt's website has a list of repair shops around the world that could clean/repair it for you.

      Good luck with it. I hope you like yours as much as I like mine. They're one of the most solid and sought after ultra-portables out there.

  4. May 2024