PROBLEM TO BE SOLVED: To materialize miniaturization of a device and facilitation of assembly work of the device by reducing the number of components.SOLUTION: A pump assembly 100 is provided in which a pump holding part 121 holding a pump 101 for supply air and a piping part 122 connected to the pump 101 and forming an air flow channel are constituted as one body, and valves 103 and 105 for controlling air pressure within the flow channel in the piping part 122 are mounted to the side surface portions 122a and 122bB of the piping part 122.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】部品点数を減らして装置の小型化および組立作業の容易化を実現する。【解決手段】ポンプ組立体１００は、エアを供給するポンプ部１０１を保持するポンプ保持部１２１と、当該ポンプ部１０１に連結されてエアの流路を形成する配管部１２２とを一体的に構成し、前記配管部１２２の側面部１２２ａ、１２２ｂＢには、当該配管部１２２の流路内のエアの圧力を制御するバルブ１０３、１０５が取り付けられる。【選択図】図３
