RING FOR FIXATION OF PACKING TOOL FOR FILM TAKING-UP REEL, CYLINDRICAL MEMBER OF PACKING TOOL FOR FILM TAKING-UP REEL AND PACKING TOOL FOR FILM TAKING-UP REEL

摘要

PROBLEM TO BE SOLVED: To provide a packing tool for a film taking-up reel which can reduce a cost of manufacture and a storage cost of a spacer, and further, to provide a packing tool for a film taking-up reel by which a film has been taken up, which can suppress generation of paper scraps and can avoid an adverse effect such as degradation of quality of the film.;SOLUTION: A ring 40a for fixation of a packing tool for a film taking-up reel is inserted into a cylindrical member of the packing device for the film taking-up reel, and positions and fixes the film taking-up reel inserted into the cylindrical member. The ring 40a for fixation is made of a synthetic resin and comprises a first fastening fixation part 41 and a second fastening fixation part 44 which can be fixed with respect to the cylindrical member inserted therein and can be engaged with each other. A projection 52, which can be engaged with plural engaging grooves formed on an outer peripheral surface of the cylindrical member, is provided on an inner peripheral surface of the ring 40a for fixation.;SELECTED DRAWING: Figure 11;COPYRIGHT: (C)2017,JPO&INPIT