| 摘要 |
PROBLEM TO BE SOLVED: To provide a trimming die in which trimming blades can be easily replaced even when the kind of a workpiece changes. SOLUTION: The invention relates to the trimming die which trims a thin flash portion Wb, a pouring gate portion Wy and so on of a main valve body W. The trimming die is provided with a unitized body 7 in which a plurality of trimming blades 8 matching with the kind of the main valve body W are placed for punching the thin flash portion Wb. A unitized body receiving section 6 which receives the unitized body 7 is mounted on a setting plate 3 of a cope 2. The unitized body 7 can be changed from the back of the setting plate 3. A rough blade 20 may be provided to trim the outer circumference of the main valve body W and a unitized body receiving section 20a may be mounted on the rough blade 20. COPYRIGHT: (C)2006,JPO&NCIPI
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