We’ve seen a few other methods of welding plastic. One used a tool much like a soldering iron, the other depends on ultrasonic waves and clamping pressure.

Less well known is that welding is also an established technique in the production of plastic components — a method that is now indispensable to industry overall. Joining thermoplastics involves ...

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Last time we talked about a video that purported to do plastic welding, we mentioned that the process wasn’t really plastic welding as we understood it. Judging by the comments, many people ...