PROBLEM TO BE SOLVED: To surely supply powder as a filler, by a fixed quantity.SOLUTION: This quantitative powder feeder includes: a hopper, which reserves powder tea X an outlet pipe 16, which is provided downward from the bottom of this hopper an auger screw 20, which is provided inside this outlet pipe 16 and can rotate around this vertical axis a stopper 30, which has a tapered through hole 35 that is provided at the bottom of the outlet pipe 16 and can push out powder tea X while compressing it and a pair of cutting edges 45, which are advanced and retreated along the downside of this stopper 30 and cut the powder tea X hanging down the bottom of the stopper 30.COPYRIGHT: (C)2012,JPO&INPIT【課題】充填物としての粉体を確実に一定量ずつ供給する。【解決手段】粉末茶Xを貯留するホッパと、このホッパの底部から下向きに設けられた出口管16と、この出口管16内に臨んで設けられ縦軸回りに回転駆動可能なオーガスクリュー20と、出口管16の下端に設けられ粉末茶Xを圧縮しつつ押し出し可能なテーパ状の貫通孔35を有する堰き止め具30と、この堰き止め具30の下面に沿って進退され同堰き止め具30の下面から垂れ下がった粉末茶Xを切断する一対の切断刃45が具備されている。【選択図】図5
