| 摘要 |
PROBLEM TO BE SOLVED: To provide a drawing device with which a guide pin of a supporting member on which a reversing mechanism is arranged is changed easily and simply. SOLUTION: In a drawing device which is provided with a drawing roller mounting base 13 for supporting a drawing roller R and a cutting roller C slidably in the radial direction at the tip of a spindle 10 and also a cam plate 18 on which a spiral groove 18a for inserting a guide pin 17a projected from the supporting member 17 for supporting the drawing roller and the cutting roller is carved on the tip of a cam shaft 19 which is fit and inserted concentrically with the spindle and in which either of the drawing roller and the cutting roller is made to reverse the moving direction of the guide pin and the moving direction of the roller by a reversing mechanism and both rollers are moved in the radial direction by the spiral groove, the reversing mechanism is composed of a rack carved on the top of a guiding slider, a rack carved on the bottom of a roller slider and a pinion arranged freely rotatably between both the racks. COPYRIGHT: (C)2009,JPO&INPIT
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