| 摘要 |
PROBLEM TO BE SOLVED: To suppress operation sound and vibration of a recording material processing device or the like for applying a hole onto a recording material.SOLUTION: A punching treatment device 40 includes a punching blade 44; a linear advancement cam 45 for advancing/retreating the punching blade 44 relative to paper; and a housing 41 for retaining these members. Further, the punching blade 44 forms the hole on the paper by being advanced/retreated relative to the paper. The advancement/retreating action is performed by guiding the punching blade 44 by a guide part 45a of the linear advancement cam 45 by moving the linear advancement cam 45. Further, the linear advancement cam 45 is moved using a punching blade drive motor M2. Further, the punching blade drive motor M2 is separately provided from the punching treatment device 40. |
