| 摘要 |
<P>PROBLEM TO BE SOLVED: To carry out a fixed amount of raw material powder by rotating a spiral body by a prescribed amount without using a driver such as a motor. <P>SOLUTION: A raw material carrying-out device is provided for carrying out a powdery raw material inside a raw material storage container 10 from a raw material discharge port 13 by the rotation of the spiral body 15. The device includes: a pinion gear 16 provided coaxially with the spiral body 15; a rack 20 provided meshably with the pinion gear; and an opening and closing member 60 of the raw material discharge port 13. The opening and closing member 60 opens interlockingly with forward movement of the rack 20, an open state is held by a stopper 80, the rack moves rearward, the stopper 80 is released interlockingly with restoration to a standby state, and the opening and closing member 60 closes the raw material discharge port 13. <P>COPYRIGHT: (C)2012,JPO&INPIT |
