How It's Made S20E12 — Paper Fans, Walnut Oil, Copper
7.4
How It's Made•Season 20•Episode 12

Paper Fans, Walnut Oil, Copper

7.4/10 · 21 votesJan 17, 201321 min

Ranked #11 of 13 in Season 20•−0.1 vs season avg

Discussion

Decorated paper is cut, folded and mounted on slender ribs to create folding fans. Shelled walnuts are ground and pressed before their oil is filtered and bottled, while copper-bearing material is processed and refined before the finished metal is formed and drawn into useful products