发明名称 METHOD FOR WORKING NOZZLE VANE OF VARIABLE CAPACITY TURBINE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for working with a nozzle vane of a variable capacity turbine capable of greatly reducing a working cost of a blade part. <P>SOLUTION: This invention relates to the method for working the nozzle vane 6 of the variable capacity turbine provided with the rectangular plate shape blade part 61, and a shaft part 62 provided on a one edge end surface 61a of the blade part 61 with projecting to an extension direction of a blade part 61 plate surface. The one edge end surface 61a of the blade part 6 is mounted on a pedestal 2 installed on a lower die 1 side of a press machine, the blade part 61 is positioned on the pedestal 2 in an erect position, and a punch 5 installed on an upper die 4 side of the press machine with predetermined stroke is pressed against another edge end surface 61b of the blade part 61 facing upward to work another edge end surface 61 in flat surface. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008031924(A) 申请公布日期 2008.02.14
申请号 JP20060206661 申请日期 2006.07.28
申请人 DAIDO CASTINGS:KK 发明人 OKOUCHI HIDESHI;OGURI SEIMEI
分类号 F02B37/24;B21D1/06;F01D9/02;F01D17/16;F02B39/00 主分类号 F02B37/24
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