PROBLEM TO BE SOLVED: To provide a grass mower capable of eliminating a rotary blade part from being entangled by cut grass or cut stem of high adhesion thereby to enhance a discharge performance.SOLUTION: A discharge promotion plate of a start wheel shape for discharging out or off cut grass or cut stem is formed to have an uneven surface or an undulating surface by applying a punching, pressure molding or shearing work to the portion of the plate surface to abut against the cut grass or the cut stem.COPYRIGHT: (C)2016,JPO&INPIT【課題】付着性の高い刈草や刈茎の回転刃部への絡みつきをなくすことが出来、排出性能を高めることができる草刈機を提供する。【解決手段】刈草又は刈茎などを払い出し又は払いのけるスターホイール状の排出促進板において、その板面の刈草又は刈茎の当接する部分に、打ち抜き、圧力成形、剪断などの加工を施し、凹凸面又は起伏面にした。【選択図】図1
