| 摘要 |
PROBLEM TO BE SOLVED: To always apply satisfactory tension on film without damaging a tube or the like by installation even if dimensions of the tube to be a core of a film roll varies in a laminating device having a roll shaped film installed thereon and supplying the film therefrom. SOLUTION: Two stoppers 902, 903 are provided on a core shaft 901 having a film roll rotatably installed thereon. In installation of the film roll, the two stopper 902, 903 are inserted in the tube and the film roll is held at both ends thereof by fixing rings 902a, 903a of the two stoppers 902, 903 and is fixed. One stopper 903 and the fixing ring 903a thereof are fixed at a designated position and the fixing ring 902a of another stopper 902 is formed as a separate body from the stopper 902 to move according to length of the tube of the film roll. The fixing ring 902a is pressed against and end part of the tube and fixed by fastening action of a screw of an adjusting ring 907 and a screw of the stopper 902. COPYRIGHT: (C)2003,JPO |
