| 摘要 |
PURPOSE: To prevent the rotation of a backcard separated away from a dispenser so as to provide correct exhibition by providing the first and second flexible portions of a hub with a side surface and a holding projection, and providing the holding projection with first and second holding surfaces and a cam surface. CONSTITUTION: A hub 106 for a tape dispenser 100 is provided with inner and outer surfaces, first and second flexible portions 118 having distal ends separated away from a side face 104 or the like, these are provided with side surfaces protruded axially away from the side wall 104 and extended in an axial direction. The hub 106 further includes holding projections 131 ands 132 in the distal ends of the first and second portions 118 or the like, and the holding projections 131 and 132 are provided with first holding surfaces 140 and 142 protruded outward in a radial direction and having outer end edges, and second holding surfaces 141 and 143 having inner end edges. The holding projections are further provided with cam surfaces branched toward the end edges of the first and second holding surfaces 140, 142, 141 and 143. |
