Ok, so ‘spot welding’ might be a little optimistic given the speed of this process, but it’s useful nonetheless. To heat the plastic, a cheap soldering iron is recommended.

Master the art of plastic welding and restore cracks and damages to your plastic items with ease! Crafts DIY. Repair Broken Plastic with Simple Welding Techniques. Posted: October 25, ...

Laser welding of plastic is quick, precise, and generates little waste, but it does have its limitations. The process involves shining a laser beam through the edge of an upper sheet of plastic ...