| 摘要 |
A structure for mounting a printing head includes a printing head provided with engaging projections, while a carriage which mounts the printing head is formed with engaging grooves engaging with the projections. Engaging surfaces on the grooves and the projections are subject to the reaction by a platen. The carriage has a lock means for preventing separation of the projections from the grooves, the lock means including a leaf spring, a lock lever and support means.
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