| 摘要 |
The peropdocal working apparatus for efficient working comprises working devices(2) having operating parts respectively, and a working control member(5) which is controlled by a reciprocating cam(1). The working control memer(5) is mounted on the multi-positioned working devices(2) for the repetition of moving and stopping motions. The reciprocating cam(1) is opposed to the working devices(2), for reducing the inertia motion.
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