Normally you will solder it or you can use hammers and nails or even screws.
melt the plastic to the metal
With a plastic joiner
you can melt them together
First try get in to medical school, brain dead
Join the plastic bottles with tape and then stick it to the cardboard by sticking chart on it and then gluing it to the cardboard.
heat fusion is to join things together by heat. ie plastic welding.
To effectively use ABS solvent welding to join plastic components together, first ensure the surfaces to be joined are clean and free of debris. Apply the ABS solvent to both surfaces, then press them together firmly. Allow time for the solvent to bond the plastic components together securely.
Yes there is a specific type of union used for this Home Depot
There are many 'plastics' and each has it's own solvent or glue. You need to tell us what kind of plastic you have.
shelters are made of metal and plastic and you get a curved metal panel and join them together to make the roof and the sides of the shelter
Yes, you can join plastic pipe to metal pipe. However, the bigger question is "will my local building code allow me to do this?" and also is it safe to do it. To answer that question, please consult a local contractor or handyman in your area.
Yes, plastic can be melted and reformed, but all the precautions taken when making the original plastic item apply to "remaking" a new item from another one. We generally don't "recycle" plastic like this (though plastic bags can and should be recycled). Plastic fees stock is relatively cheap and color and composition can be controlled tightly by using new plastic as opposed to "used" plastic.