| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a roller hearth kiln which does not require a set bolt for fixing a connecting pin, and can reduce man-hours of assembling work for connecting a driving shaft at a driving device side and a driven shaft at a roller side. <P>SOLUTION: In a sleeve 16 that connects a driving shaft 7 of a driving device of the roller hearth kiln and a driven shaft 13 at a roller 3 side, connecting pins 17, 18 penetrating the shafts 7, 13 in a diameter direction are punched. A cylindrical cap 19 for preventing the connecting pins 17, 18 from dropping is fitted to an outer periphery of the sleeve 16 and fixed by a C ring 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
