| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid a disengaged intermeshing chain from entangled in a drive sprocket, to avoid increase in noise of the intermeshing chain as well as abnormal travel, and to reduce working load required for maintaining a chain track regulation member such as a guide edge. <P>SOLUTION: An intermeshing chain type reciprocal operation device 100 includes a chain track regulation member 150 that contains a comb-like intermeshing chain regulation structure 151 including an inside chain unit regulation part 151A that extends from a disengaging direction D2 of an intermeshing chain 110 to an inter-drive sprockets region R as well as a pair of outside chain unit regulation parts 151B and 151B. <P>COPYRIGHT: (C)2012,JPO&INPIT |
