| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder press molding apparatus in which compacting and the increase of precision are achieved by arranging molds and dies within cylinders as driving power sources.SOLUTION: The powder press molding apparatus comprises: first, second and third hydraulic cylinders mounted on a cylinder substrate 2 and arranged in a row along the central axis X; pistons respectively interposed in cylinder parts composing the first to third hydraulic cylinders and performing reciprocating along the central axis X of the cylinder substrate 2; a die 8 arranged between any cylinder parts among the cylinder parts of the first to third hydraulic cylinders; and first, second and third molds respectively mounted on the pistons in the first to third hydraulic cylinders, driving the pistons along the central axis X, in the die 8, abutted each other, and press-compressing the powder molding material to be supplied along the central axis X so as to obtain powder molded parts. |
