| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a one-way intermittent feeding unit equipped with an elastic body of a simple structure as a substitute for a coil spring in view of that the coil spring conventionally used as an energizing means of a driving pawl fitted to a ratchet of a ratchet wheel requires a hook on both ends of the coil spring and a fitting hole on a member fitted to it, which lowers productivity and raises the cost. <P>SOLUTION: A plate spring piece 21 formed by cutting-up a part of a segmental plate spring member 16 is used as the elastic body for energizing the driving pawl 23, and a free end of the plate spring piece 21 is abutted to an arm part 30 of the driving pawl 23. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
