METHOD FOR ENHANCING EXTRACTING EFFICIENCY OF EXTRACTED COMPONENT OBTAINED OBTAINED FROM LEAF OF CONIFER, AND CUTTER FOR LEAF OF CONIFER

摘要

PROBLEM TO BE SOLVED: To solve the problem that a leaf extracted component of a fir is general in a method for extracting by an extractor but its efficiency is low in view of extracting time and amount.;SOLUTION: A method for enhancing the extracting efficiency comprises the steps of imparting a cut damage to the leaf of the conifer, and then extracting the leaf extracted component. A cutter of the leaf of the conifer to impart the damage to the leaf comprises a fixed cutter part. The cutter part has the suitable number of cutter blades disposed in series in a pressure feeding direction of a screw conveyor, and a rocking cutter part repeatedly operated at the fixed cutter part and having the suitable number of cutter blades disposed in series with the same direction as the fixed cutter part.;COPYRIGHT: (C)2002,JPO