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wongmonicaSep 8, 2025
Why is the stitch not at right angles to paper on my Duplo Folding Machines?
- SsamanthacarrSep 8, 2025
If the stitch is not at right angles to the paper on your Duplo Folding Machines, it's likely that the angle of the saddle-stitching stopper is not appropriately adjusted. Adjust the angle of the saddle-stitching stopper.










