PROBLEM TO BE SOLVED: To provide a device for roasting coffee beans that can easily give a good flavor, and to provide a method for roasting coffee beans.SOLUTION: The device with a bean roasting container in a container of a roasting machine includes: an infrared ray generator for emitting infrared rays toward the bean roasting container a steam superheater for supplying superheated steam of 300°C or higher in the container and a steam generator for supplying steam of 150°C or lower to the container.COPYRIGHT: (C)2013,JPO&INPIT【課題】良好な風味を実現するのが容易なコーヒー豆の焙煎装置及びその焙煎方法の提供を目的とする。【解決手段】焙煎器の器内に豆焼容器を備え、当該豆焼容器に向けて遠赤外線を照射する遠赤外線発生器と、当該器内に300℃以上の過熱蒸気を供給する蒸気過熱器と150℃以下の蒸気を供給する蒸気発生器を有することを特徴とする。【選択図】 図1