As revolution it fits to the barrel and

摘要

PROBLEM TO BE SOLVED: To provide a rotary disk tumbler lock difficult for picking.;SOLUTION: At least one partition plate is designated as an idler partition plate 23. The plate is rockably supported around a support shaft 3. A recessed cutout 26 is formed on the free end part outside edge, and a duplicate key 6 is inserted. The recessed cutout 26 is matched with the inside edge of a locking bar 11 only when a plane part 61 of a blade abuts to an engaging projection part 25 of the idler partition plate.;COPYRIGHT: (C)2003,JPO