| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a spoon type lure whose curved shape irregularity caused by spring back is eliminated. SOLUTION: This method for producing the spoon type lure is characterized by compressing metal powder in a press mold by a powder metallurgy method to form the molded product of the lure main body and then baking the molded product in a sintering oven. The lure main body is preferably produced from the powder of a tungsten alloy having a specific gravity of≥14.0. COPYRIGHT: (C)2004,JPO
|
