PROBLEM TO BE SOLVED: To provide a threshing cylinder for a thresher, which can reduce costs by reducing processing time during manufacture.SOLUTION: The threshing cylinder performs a threshing process on grain culms supplied into a threshing chamber 14 as they are driven to rotate. The threshing cylinder includes a plurality of rod-shaped members 47 arranged in a circumferentially spaced relation while each assuming an attitude along the direction of a rotation axis. A plurality of threshing teeth 48 are attached to the rod-shaped members 47 while projecting radially outward and being spaced apart in a direction along the rotation axis. The threshing teeth 48 are securely welded to the surfaces of the rod-shaped members 47.COPYRIGHT: (C)2013,JPO&INPIT【課題】作製時における加工の手間を少なくしてコスト低減を図ることが可能となる脱穀装置用の扱胴を提供する。【解決手段】駆動回転されることにより扱室14に供給された穀稈を脱穀処理するように構成されるとともに、回転軸芯方向に沿う姿勢で且つ周方向に間隔を隔てて並ぶ状態で複数の棒状部材47が備えられ、各棒状部材47の夫々に径方向外方に向けて突出する状態で且つ回転軸芯に沿う方向に間隔を隔てて並ぶ状態で複数の扱歯48が取り付けられ、扱歯48が棒状部材47の表面に溶接固定する状態で取り付けられている。【選択図】図5