Cold roll steel mould

Cold roll steel mould

The utility model discloses a cold roll steel mould, including last module and lower module, go up the module, down the module middle part all opened the strip blind hole, and blind hole length is lighter than the length of upper and lower module. The utility model discloses offer the blind hole at...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU YA, LEI DA, LIU KEKUAN, YANG YIZHUANG
Format: Patent
Sprache:eng
Schlagworte:
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
ROLLING OF METAL
TRANSPORTING
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Beschreibung
Zusammenfassung:The utility model discloses a cold roll steel mould, including last module and lower module, go up the module, down the module middle part all opened the strip blind hole, and blind hole length is lighter than the length of upper and lower module. The utility model discloses offer the blind hole at upper and lower surface of the module, can the effectual power of unloading, when the mould was closed, some can have been laid down through the blind hole to interior external pressure, very big improvement the tolerance of mould, increased its life.