Features and function: Fabric hot air welding machine; Automatic blinds welding machine; blinds fabric heat welding machine; Fold welding machine; Standard fabric fold welding machine; Thermal fabric welder; Textile welding machine; Thermal sunshine fabrics welder; Blind fold welding machine; high frequence fabric heating welding machine; high-quality fabric welding machine; CNC thermal sunshine fabrics welding machine ; Reliable thermal fabric welding machine; Function: 1. This machine uses the most advanced thermal welding technology of the world, temperature set free, fast welding speed, 2. This machine has the devices of micro-computer chip, text screen-touching controlling, work stable, operatioin convenient 3. This machine has fold welding function, folding leghth can be adjusted free, the width of the fold and welding part of curtain can be 3000mm which solves the problem of welding for many times 4. This unit can adjust the strength of welding in accordance with the fabric to ensure the welding line even, reliable, high strength and good anti-tearing, good welding quality, high welding efficient 5. This machine has apllied for patents Technical Parameters: Machine : Ultrasonic Curtain Fold Welding Machine Model No.: HJJ Max fabric width : 2.5/ 3.0/ 4.0 m Power : 220/ 110VAC 50/ 60Hz Weld mark width : 8.0/ 12.0 mm Rated power : 4.3KW Work pressure : 0.3~ 0.6 Mpa Dimension( L* W* H) : 3900* 720* 1200mm( 3.0m) Weight : 930kg( 3.0m)