Patent ID: 6820831
Filing Date: 2004-11-23
Classification: G03B

Abstract:
A winding method of winding photo film, comprising a step of:in winding said photo film about a winder shaft, winding said photo film so that said photo film is fit on said winder shaft before a leading end of said photo film becomes lapped on said photo film after making one rotation about said winder shafts; wherein a tightening guide is used for winding said photo film about said winder shaft, and an exit of said tightening guide for said photo film is disposed close to a lapping position defined where said leading end of said photo film becomes lapped on said photo film after making one rotation around the winder shaft; wherein a portion of said photo film near to said leading end, which has not reached said tightening guide, is fit on said winder shaft before said leading end becomes lapped.