| 摘要 |
A mechanism for restricting a lateral position of a tape traveling in a longitudinal direction is disclosed, that comprises a base having a convex portion, a guide directly disposed on the convex portion, a lower flange having an opening through which the convex portion passes, the lateral position of said lower flange against said base being movable between the front edge of said base and the bottom edge of said guide, and a member for pressing said lower flange to the bottom edge of said guide.
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