It could be that the winding knob hasn't been tightend enough on its spindle.
Normally the film is pulled from the canister by the sprockets that turn with the winding knob. The take-up spool itself is supposed to slip a bit , but the winding knob should not.
Rick - In Tabulas Argenteas Refero
Loaded with film: Another Leica IIIc with Xenon
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