These can be made in arbitrary 2d shapes by using a soldering iron to fuse the edges of two plastic sheets together but it s obviously a pretty tedious and finicky process.
Fusing plastic sheets together.
Plastic sheeting is notoriously hard to join tape is messy and glue won t stick.
If it is not continue ironing.
Polycarbonate is a clear colorless plastic often used as a replacement for glass.
It is pretty simple to set up and only takes a few seconds to fuse the plastic together.
The plastic should be one coherent sheet.
It will probably take a bit of trial and error to get the exact speed right as soldering irons may heat up to different temperatures and plastics may be thicker or thinner.
Using an epoxide or fusing the sheets together.
Methylene chloride or chloroform.
So there are too many different variables to give exact instructions.
This can be used to seal bags make them to the specific size of the object inside and create an.
Peel back the waxed paper to see how the plastic fusing is going.
If the plastic is sticking to the paper or if the plastic is forming holes your iron is too hot.
Rob shows a clip of plastic laminating where heat fuses plastic to paper.