Tape guide roll with an inner cylinder recessed from an outer cylinder at the ends

摘要

A roll for a tape guide 8 and a method for manufacturing the tape guide roll. The tape guide roll 8 is molded by injecting a molding material into a pre-set cavity 22. The tape guide roll 8 is made up unitarily of an inner cylindrical portion 9, an outer cylindrical portion 10, and plural connecting portions 11, 11, . . . unitarily interconnecting the inner cylindrical portion 9 and the outer cylindrical portion 10. The length of the inner cylindrical portion along the axial direction is longer than the tape width, and the length along the axial length of the outer cylindrical portion is longer than the length along the axial length of the inner cylindrical portion.