The present invention is the invention for augmenting the anti-cancer efficacy in the amygdalin-contained loquat seed, etc. The license region stores licenses such as license IDs and license keys Kc as well as validity flags corresponding to entry numbers 0. 1 to 2 mm comprised of a metal or a metal alloy, and a heating member being incorporated in the interior, a surface of the cylinder being covered with a fluorine resin at a thickness of from 10 to 500 m, the pressure roller is constituted of a metal cylinder whose surface is covered with an elastic material having an Asker hardness C of less than 80 degrees at a thickness of 0.