| 摘要 |
PURPOSE:To prevent sticky substance attached to the film from being crushed and recovered together with the film by cutting thereof running with a cutting To cut chips accurately without impairiring blade tools by means of a pressure accumulator installed on a chamber to which fluid of a fluid cylinder flows in such a manner as to be communicated threrto through a path, to which means by a spark signal in the form of a spark discharge adapted to be caused between electrodes each time the end of the film passes therebetween. |
