PROBLEM TO BE SOLVED: To provide an end plate unit can effectively prevent a leakage of powdered medicine from a space between a fixed end plate and a long movable plate.SOLUTION: The end plate unit applied to the powdered medicine supply device equipped with the long fixed plate 60, the long movable plate 70 extended in the longitudinal direction of the long fixed plate 60 and made to be rockable so as to be able to take a blocking position and an opening position under a collaboration operation with the long fixed plate 60, an end plate 180 having an inner end surface opposed to an end surface in one end section of the long movable plate 70 and a partition plate unit made to be movably in the longitudinal direction so as to be able to adjust the length of the longitudinal direction of a housing space is equipped with an auxiliary plate 200 loaded with rocking free, the auxiliary plate 200 is used to demarcate the position of one end section in the longitudinal direction of the housing space by joining the inner surface of the long movable plate 70 and the inner surface of the long fixed plate 60, respectively, when the long movable plate 70 is located in the blocking position, and is rocked around a rotating shaft in a relatively unmovable state against the long movable plate 70 when the long movable plate 70 is moved from the blocking position to the opening position.COPYRIGHT: (C)2010,JPO&INPIT【課題】固定端板と長尺可動板との間の隙間からの散薬の漏れ出しを有効に防止し得る端板ユニットの提供。【解決手段】長尺固定板60と、長尺固定板60の長手方向に延び、長尺固定板60との共働下に閉塞位置及び開放位置をとり得るように、揺動可能とされた長尺可動板70と、長尺可動板70の一端部における端面と対向する内端面を有する端板180と、収容スペースの長手方向長さを調整し得るように、長手方向移動自在とされた仕切板ユニットとを備えた散薬供給装置に適用される端板ユニットであって、揺動自在に装着された補助板200を備え、補助板200は、長尺可動板70が閉塞位置に位置する際には長尺可動板70の内面及び長尺固定板60の内面とそれぞれ接合して収容スペースの長手方向一端部位置を画し、且つ、長尺可動板70が閉塞位置から開放位置へ移行される際には長尺可動板70に対して相対移動不能状態で回転軸回りに揺動される。【選択図】図6
