These are gorgeous!! I'm actually very impressed by the tightness of your seams. Did you just use the 10ft rolls of copper you can pick up at Menards? And did you just form the pieces or actually poxy/attach them to the fridge and DW? Thank you for sharing - they are way cooler than I was even picturing!
Thank you very much. Yes, I just used the 10' rolls from Menards.
I used medium density fiberboard (MDF) as a substrate, and then attached the MDF to the fridge and DW in the manner that the fridge/DW manufacturers expect you to.
I rounded the edges of the MDF over with a 1/4" router bit (IIRC). I glued the copper sheet to the front of the MDF using a special glue that binds to copper, as not many glues stick to copper. (At this remove, I cannot recall the name of the product.)
I then bent the edges of the copper around the MDF. I built a special jig to bend the sheet around the MDF. At the corners, you have to figure out how to cut the copper so that it does not have any gaps or overlaps when it is rolled around the edges. It turns out that, if you work out the math, the line that marks the intersection of two cylinders at right angles is a sine wave if you unroll the cylinders (which I found surprising and cool!). I therefore sketched and cut a sinusoid onto the corners before bending the sheet around the MDF. This worked surprisingly well.