PROBLEM TO BE SOLVED: To provide a method for producing a container-packed beverage which includes a cleaning step of cleaning a beverage adhering to not only a space between an outer peripheral surface of a mouth portion of a container for beverage and an inner peripheral surface of a peripheral wall portion but also a space between an inner surface of a top plate portion and an inside plug, for a short period of time.SOLUTION: A method for producing a container-packed beverage in which a container for beverage is filled with a packed sparkling drink containing grain decomposition product includes: a filling step of filling a container for beverage with a packed sparkling drink containing grain decomposition product a foaming step of foaming a liquid surface of the packed sparkling drink containing the grain decomposition product in the container for beverage from a mouth portion of the container for beverage a sealing step of mounting a synthetic resin cap on the mouth portion of the container for beverage in a state in which the liquid surface is foamed and a cleaning step of cleaning the container for beverage on which the synthetic resin cap is mounted, where the cleaning step includes a first cleaning step of jetting a cleaning liquid to the synthetic resin cap and a second cleaning step of jetting cleaning gas to the synthetic resin cap after the first cleaning step.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】飲料用容器の口部の外周面と周壁部の内周面との間のみならず、天板部の内面と中栓との間に付着した飲料をも短時間で洗浄可能な洗浄工程を含む容器詰飲料の製造方法を提供する。【解決手段】穀類分解物含有発泡性飲料を飲料用容器に充填してなる容器詰飲料を製造する方法は、飲料用容器に穀類分解物含有発泡性飲料を充填する充填工程と、飲料用容器の口部から当該飲料用容器内の穀類分解物含有発泡性飲料の液面を泡立たせるフォーミング工程と、液面を泡立たせた状態で飲料用容器の口部に合成樹脂製キャップを取り付ける密封工程と、合成樹脂製キャップが取り付けられた飲料用容器を洗浄する洗浄工程とを含み、洗浄工程は、合成樹脂製キャップに洗浄液を噴射する第1洗浄工程と、第1洗浄工程後、合成樹脂製キャップに洗浄気体を噴射する第2洗浄工程とを含む。【選択図】図1
