PROBLEM TO BE SOLVED: To provide a volatilization apparatus capable of upgrading beauty as a product.SOLUTION: A volatilization apparatus 10 of the present invention has a flat film 11, and a pressurizing part 21 arranged so as to overlap the film 11, and expanding to a side apart from the film 11, and has an annular seal part 15 bonded to the films 11, 12 by adhering to a periphery of the pressurizing part 21 so that at least the pressurizing part 21 seals a film 12 having flexibility, and a housing part 13 surrounded by the pressurizing part 21 of the film 12 and the film 11, and an agent Y having volatility housed in the housing part 13. A ceiling face 21a of the pressurizing part 21 apart from the seal part 15 includes a flat face approximately parallel with the film 11.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2020,JPO&INPIT【課題】製品としての美観を良くすることができる揮散装置を提供する。【解決手段】本発明の揮散装置１０は、平らなフィルム１１と、フィルム１１に重ねて配置され、フィルム１１から離れる側に膨出した押圧部２１を有し、少なくとも押圧部２１が可撓性を有するフィルム１２と、フィルム１２の押圧部２１とフィルム１１とで囲まれた収容部１３を密閉するように、押圧部２１の周囲でフィルム１１、１２を密着させて接合した環状のシール部分１５と、収容部１３内に収容した揮散性を有する薬剤Ｙと、を有する。押圧部２１のシール部分１５から離間した天面２１ａは、フィルム１１と略平行な平らな面を含む。【選択図】図６
