| 摘要 |
PROBLEM TO BE SOLVED: To obtain a ribbon feeding shaft which is capable of carrying out fine position adjustment of a regulation member and in which positional deviation is hard to occur.SOLUTION: A length sheet body holding device has: a pair of first locking groove rows 91c, 91d which are parallelly provided along an axial direction of a holding shaft 91, extend in directions crossing the axial direction of the holding shaft 91, and consist of a plurality of continuous groove parts 61c, 61d which are formed of inclined surfaces 71c, 71d that go along the axial direction of the holding shaft 91 and are inclined in opposite directions to each other and vertical surfaces 81c, 81d that are vertical to the axial direction of the holding shaft 91; and second locking groove rows 92c, 92d that are formed on a pair of lock members 92x, 92y provided for a regulation member 92 fitted into the holding shaft 91 and has surfaces corresponding to surfaces formed on the pair of first locking groove rows 91c, 91d. |
