This invention being the method of drying the material, offers the vapor atmosphere which includes the superheated steam in the basket body, transports the material to the aforementioned basket internal, dries the aforementioned material with the aforementioned vapor atmosphere, transports the aforementioned dry material outside the aforementioned basket body, from the aforementioned material escapes to the aforementioned vapor atmosphere, the volatile substance of the aforementioned vapor atmosphere, it extracts from especially spice, possessing each process, it regards the device which dries method, and the extrusion molding material which become.本発明は、材料を乾燥する方法であって、筺体に過熱蒸気を含む気体雰囲気を提供し、前記筺体内に材料を輸送し、前記材料を前記気体雰囲気で乾燥し、前記乾燥材料を前記筺体の外部に輸送し、前記材料から前記気体雰囲気に逃げる、前記気体雰囲気の揮発性物質、特に香味料から抽出する、各工程を有してなる方法、ならびに押出成形材料を乾燥する装置に関する。
