Punching device
The utility model discloses a punching device, which is used for punching an EVA (Ethylene Vinyl Acetate) film and comprises a bottom frame and a top frame, the bottom frame and the top frame are connected through a connecting piece, and an open space is formed between the bottom frame and the top f...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses a punching device, which is used for punching an EVA (Ethylene Vinyl Acetate) film and comprises a bottom frame and a top frame, the bottom frame and the top frame are connected through a connecting piece, and an open space is formed between the bottom frame and the top frame; the cutting assembly comprises a driving part and a cutting part connected to the output end of the driving part, and the driving part drives the cutting part to move so as to cut the EVA film; the cutting die is connected with the bottom frame, the cutting die is provided with a cutting hole for the cutting piece to penetrate through, the EVA film is cut through the cutting assembly and the cutting die instead of being punched, only the EVA film is separated, redundant waste materials cannot be generated, cleaning is not needed, time and labor are saved, the production efficiency is improved, the production cost is reduced, and the production cost is reduced. And the structure is simple and practical.
本实用新型公 |
---|