PROBLEM TO BE SOLVED: To provide a method for producing a solid soap containing bubbles, stable in the dynamic change in a short time involved in a step for filling a molding mold with a liquid soap, and having excellent moldability.SOLUTION: The method for producing the solid soap containing bubbles by using a production apparatus equipped with a formulating vessel of the liquid soap, a foaming machine, a feed vessel, an injection part and a pressurized feed-stabilizing vessel, and having a circulating line formed by connecting the feed vessel, the injection part and the feed-stabilizing vessel with circulating pipe lines includes foaming the liquid soap fed from the formulating vessel by the foaming machine, once storing the foamed liquid soap in the feed vessel, and filling the molding mold with the foamed liquid soap from the injection part through the feed stabilizing vessel while circulating the foamed liquid soap in the circulating line to mold the foamed liquid soap.COPYRIGHT: (C)2011,JPO&INPIT【課題】成形型に液状石鹸を充填する工程に伴うような短時間における動的な変動にも対しても安定な、成形性に優れた気泡入り固型石鹸の製造方法を提供する。【解決手段】 液状石鹸の配合槽、発泡機、供給槽、射出部、および加圧された供給安定化槽を備え、該供給槽、該射出部、および該供給安定化槽を循環管路が接続し循環ラインを形成した製造装置を用いる気泡入り固型石鹸の製造方法であって、該配合槽から供給された液状石鹸を、該発泡機によって発泡し、発泡させた液状石鹸を該供給槽に一旦貯蔵させた後、該循環ラインを循環させながら、該供給安定化槽を経由して該射出部から成形型に充填して成形する気泡入り固型石鹸の製造方法。【選択図】 図1
