Is it possible to repair the color ribbon

pfuentes69

Active Tinkerer
Oct 27, 2021
380
290
63
Switzerland
Hey,
It’s already the second color ribbon I buy and this one also has the problem of the crumbling rubber gears.
is there any way to repair this?
Txs!
 

Paolo B

Tinkerer
Nov 27, 2021
247
139
43
Nagoya, Japan
Grüezi!
I fixed a couple of black ribbons the way you see in the pics.
Not easy to find the right fit and to keep things clean.
Give it a try if you don‘t have any alternative option.
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B48C6F0B-68FC-482B-9C91-EF1EB5FA88DA.jpeg
 
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Paolo B

Tinkerer
Nov 27, 2021
247
139
43
Nagoya, Japan
Hey... that's promising!
The big ones are felt or some kind of dense foam?
Foam, cheap stuff you buy at any department store. Manually punched a hole.
It did work, but the outer diameter, even after fitting and stretching, was a tad too big. So, one per each roller wouldn’t fit.
That’s why I used the rubber grommet for the second roller. And two rubber rollers didn’t have enough grip on the ribbon.
So, eventually a mix did somehow the job. To an extend, though, surely I did not print the entire ribbon for checking the reliability of the solution.
Anyhow, I also tried the ”miracle WD40“ fix for rejuvenating the dried up ink. That one worked, too, but I don’t recommend it at all. It’s an extremely dirty solution and the printing is, in fact, “greasy”.
Better to use real ink.


5274A672-0581-4FC8-A05A-3AEC5BD4CC78.jpeg
 
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