To provide a won ton-producing device which can effectively charge granular oily ingredients in thin pastries for the wontons so that the ingredients do not adhere to the tip surface of an ingredient-charging piston as much as possible, when the ingredients are charged in the thin pastries. 顆粒状で油性の具をワンタン皮に充填する際に、その具が具充填ピストンの先端面にできるだけ付着しないようにして、有効に充填できるワンタン製造装置を提供する。 - 特許庁