Hot wedge rotary heat sealing is a welding process used to join thermoplastic industrial fabrics and films using very precise heat speed and pressure.
Heat weld vinyl fabric.
Vinyl coated fabrics can begin to soften at about 250 degrees f but there are some heat sealing machines that can safely weld the material at temperatures of up to 1350 degrees f.
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The fabric or film is then pulled across the heated wedge.
Here are some of the best devices designed for welding digitally printable fabric.
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The pfaff 8320 is programmed as a hot wedge or hot air welding.
Our industrial fabric welding machines create perfect seams for industrial fabric adding to their durability and functionality.
Ideal for fabric while a number of welding technologies are available some are more suitable for banner material than fabric.
Then hold a heat gun 6 to 8 inches above the fabric and use it to warm the material for 1 to 3 minutes.
Industrial fabrics are especially useful in the manufacturing of tents awnings graphic banners and roofing among others.
Distributes pfaff industrial welders in north america.
Quick heat weld demo.
Monitor the vinyl with a surface thermometer and when it is about 100 f turn off the heat and pull the fabric toward yourself to.
The range of temperatures used to heat seal vinyl fabric is so wide that it isn t something that you are likely to find useful.
In hot wedge welding and seaming a heated wedge is precisely positioned at the weld point to provide the heat required.