Baking cup molds

Make your own foil baking cups.

My original intention was to make paper cupcake cups like they sell in the store.
There were several difficulties. For one, baking cups seem to be made of a very thin parchment paper, which might be hard to find. Regular parchment either tore or didn't hold its shape.

Actual cup machines use heating bands around the molds. They may also use steam or water, and permanently crease the paper much like a steam iron does clothing.

Here's a video of a typical baking cup machine in action. Notice the large diameter pre-forming die, and then a plunger pushes it down into the finish die. Each cycle uses a stack of perhaps 10 sheets at a time, which explains why store-bought baking cups come in compressed stacks.
https://www.youtube.com/watch?v=kuf3aPkq_WI

These printed molds sorta work on paper, but it's difficult. I've tried printer/copy paper, parchment, pages from a book, and whatever was laying around, but the cups are generally inferior to