JP2001001102A
1999-06-25
Manufacture and die of grooved cylindrical member having twisted groove on outer circumferential surface and straight groove on hole surface
JP2001001042A
1999-06-16
Die for micro-crystallizing grain size
JPH1177217A
1997-09-03
Forging and heading tool
JPH1157929A
1997-08-26
Forging and heading tool
JPH1157922A
1997-08-08
Forging and heading tool
JPH10249479A
1997-03-07
Forging/heading method of cylindrical parts having about spherical bulged part in central part
JPH10180402A
1996-12-19
Method for forging and heading cylindrical parts having almost spherical shaped bulging part in center part
JPH10156475A
1996-11-25
Forging press-forging tool and its production
JPH10128488A
1996-10-23
Forging and heading method of gear and its die set
JPH1076345A
1996-09-04
Die device for forging and heading
JPH1058083A
1996-08-20
Press formation of gear and die set for press formation
JPH1058084A
1996-08-20
Heading gear and heading tool set for producing the same
JPH09201645A
1996-01-24
Manufacture of cylindrical member having notching part at end surface
JPH09192771A
1996-01-16
Die block
JPH09108770A
1995-10-23
Production of helical gear and die device of helical gear
