The Yaeccc Vacuum Forming Machine is quite popular for dental work and crafting smaller plastic items. You asked about the working area size, but it's worth noting some other aspects of how this machine operates.
According to the manufacturer's description, it comes with a symmetrical heating system that's really handy for evenly spreading heat during molding. This can be super important for getting a smooth finish on whatever you're working on.
It also packs a punch with a heavy-duty vacuum motor, which is great for precise suction across different uses like dental guards and other small projects. Our research suggests it's pretty user-friendly, but keep in mind that you should use it in a well-ventilated space because there might be some smoke when you first start using it.
There is a bit of a learning curve with getting the temperature right. It's easy to crank up the heat too high, so you might have to adjust things a bit to avoid any mishaps. But once you get the hang of it, things should go smoothly.
The machine is generally well-built and durable. People seem to like its sturdy construction, especially the steel balls that help with even heating. Just be cautious about the heating element—some safety precautions are essential to keep everything running safely.
If you're zeroing in on the specific working area size or any other detailed specs, you might want to check the manufacturer's details directly or chat with a retailer to make sure it fits your needs.