PROBLEM TO BE SOLVED: To provide a component discrimination structure which is suitable for the component discrimination in a sealing member arranged at the opening end of a cylindrical body by the deformation processing of the opening end part of the cylindrical body.;SOLUTION: The component discrimination structure is in the sealing member (S) arranged so as to block the opening end of the cylindrical body (C) by the deformation processing to the inside at the opening end part of the cylindrical body (C). A groove 10 or a protruding part 11, with which the tip (C1) of the deformation processing part of the cylindrical body (C) is engaged, is provided to the end face of the sealing member (S).;COPYRIGHT: (C)2005,JPO&NCIPI
展开▼
