Convex hull die structure for preventing product adhesion
The convex hull die structure capable of preventing the product from being adhered comprises a convex hull structure which is correspondingly arranged between an upper die and a lower die and used for forming a square boss formed by stamping the product, the convex hull structure comprises a lower d...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!