1. the double wire is automatic cutted off 
2. automatic binding 
3. automatic closing the double wire

The DWC-520(book binding machine) utilizes closing bars to ensure quality controllable wire closes. The
wire is fed into automatically between the binding bars by a pitch wheel and pitch
belt, counted, cutted and arrive at the ready position to accept the book. Each
loop of wire is firmly held and ready to accept the book for wire insertion.
The feeding table clamps book firmly and brings it into binding position in place,
then the lower closing bar rises rapidly and the loops insert into the book and
closed automatically, and then the feeding table takes back the bound book.

Features:
1) No manual book-hanging required, the insertion of the book is full 
automatically
2) The main control panel uses touch-screen technology for fast setup and 
easy operation
3) The screen clearly display all current machine data,menu for adjustment
and operation
4) Foot pedal operation
5) Skip binding up to four step
6) Various loops diameters can be processed by changing the individually 
sized closing bars
7) Fully automatically spool dewinding with winding of separation paper strip
8) No special training required
9) Optional removable hanger feed unit

Data:
1) Bound edge: 75mm - 520mm
2) Pitch: 3:1, 2:1
3) Speed: up to 25 books per minute
4) Power: 220V / 1PH / 50Hz
5) Air pressure (bar): 6 - 8
6) Required space: 2.10 x 1.50m
7) Weight: 260kg