 | Proof that I have far too much time on my hands. This project was inspired by the chocolate Hepatitis-C molecules by Caitlin Berrigan I saw at SIGGRAPH. |
 | My chocolate monkeys are based on the ubiquitous Suzanne
(aka "Add->Mesh->Monkey" in Blender) and Cornelius, both
designed by
Willem-Paul van Overbruggen. |
 | I had to modify the two monkeys so that they would work as
molds (i.e., minimizing undercuts so that the hardened chocolate
could escape the molds). I made them hollow to minimize the volume
of the materials used in the 3D printing process. |
 | The process, from top to bottom: the depowdered output from the
3D printer; Brushed and sanded; treated with cyanoacrylate (dripped
on); sanded again; sealant painted on. |
 | A bunch of finished monkeys with the products I used. |
 | Time to glue some Lego tiles to the monkeys, and also seal the
cracks. If silicon gets into the hollow cavity in the back of the
monkey, it's game over. |
 | Washing snot, food, and other nasty things off of 30 year
old Lego. |
 | The mold box is done. |
 | Time to use some Silicon. |
 | Mix parts A and B in a 10 to 1 ratio. Note to self: this is not
even close to enough silicon to make the mold -- next time mix
870 grams instead of 570! |
 | Enlist somebody with strong arms to mix the silicon well. Note to
self: rubber gloves should be used. |
 | Degassing the silicon using a FoodSaver vacuum system. |
 | Pouring the silicon. |
 | Skipping ahead so as not to show the frantic mixing of additional
silicon to cover all the monkeys. Now to wait a day... |
 | Disassembling the mold box. |
 | Impatient ... off with the bottom. |
 | The mold box is gone, time to check out the mold. |
 | Two monkeys are released. |
 | Looks pretty good! |
 | Post-curing in the oven for 4 hours at 200F. |
 | Melting some chocolate -- not particularly good stuff, just compound
covering. |
 | Some chocolate spooned into the mold. |
 | After cooling in the fridge, the monkeys are released. |
 | Two mighty fine monkeys. |
 | That's all folks! |