PROBLEM TO BE SOLVED: To provide an atmospheric pressure plasma apparatus excellent in versatility, in which a plasma irradiation area can be changed.SOLUTION: An atmospheric pressure plasma apparatus P includes: a plurality of plasma irradiation paths X1-X5 through which an object C to be irradiated is irradiated with atmospheric pressure plasma a first exhaust path 6a formed on an outer periphery of the plasma irradiation paths X1-X5 and exhausting atmospheric pressure plasma after irradiation and a first valve body 2 selectively supplying gas into the plasma irradiation paths X1-X5.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】プラズマ照射領域の変更可能な汎用性に優れた大気圧プラズマ装置を提供する。【解決手段】大気圧プラズマ装置Pは、被照射対象物Cに大気圧プラズマを照射する複数のプラズマ照射路X1~X5と、プラズマ照射路X1~X5の外周に形成されて、照射後の大気圧プラズマを排気する第一の排気路6aと、プラズマ照射路X1~X5へのガス供給を選択的に行う第一の弁体2と、を備えている。【選択図】 図1
