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hot air welding machine 3400

Categories leister banner welding machine
Model Number: TOP 3400
Price: 1500 $
Packaging Details: 560*410*420
Payment Terms: T/T
MOQ: 1 set
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hot air welding machine 3400

The automatic welding machine is designed to weld plastic materials. It can weld advertising inkjet fabric, inkjet cloth, light box cloth,PVC banner cloth,plastic cloth, tarpaulin and other PVC, PE, DHPE, LDPE, EVA, Pp plastic materials that can be hot melted. It is small, light and easy to operate. It is equipped with temperature feedback sensor. The sensor can always monitoring the temperature of the outlet to keep a constant temperature. It uses advanced PID control technology, and adjust the power to make the temperature more constant automatically,the fluctuation is within 1 degrees. This function can make the welding result stronger. It also can avoid leakage. This machine is more suited to fast welding of large roofs.


1.Make the cloth for seaming flat and tight,. take joiner to accurate (about 2-4cm),Fix both ends by tape or glue on ground.

2.set the temperature and walking speed: Connect the power supply, set the temperature and walking speed according to the thickness of the cloth. Temperature and speed is adjustable. As shown:

3.Turning the heating switch (yellow knob), the machine starts to heat up. Wait for 2 minutes,when actual temperature (PV)approach desire temperature(SV),we can start weld.

4.Welding positioning. Lap welding pressure(working wheels)- wheel edge must be aligned with the upper edge of the banner, but also aligned with the guide wheel on the side edge of the banner. As below:

5.Lifting the handle, making the working wheel on ground,as the show

6.start welding: pulling the heat gun to position handle and making the nozzle close to ground then move the nozzle to left so that it can be place a right position, at that time, the welding will work automatic.

7.During welding,let hot air nozzle between two overlap pieces. And be make sure hot air nozzle and Rubber wheel walk in straight line.if not,please adjust by handrail.check photo:

8.Turn off the switch: when finished, turn off the yellow knob,shut off main power supply when the PV value is less than 50 degree.then we can turn off the power.

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