The processes involved when I make stuff: sculpting, programming, electronics, carving, moulding, etc. Mostly puppets, automata, sculpture, occasionally furniture, interactives, food, etc. Usually fairly detailed and image-led. Please reuse any ideas, tips, thoughts and approaches.
Having cut out the layers of the head, the middles were cut out so tha when they were stuck back together, they would have a convenient void inside for putting things in
Next these were glued back together. This was done in two parts. The front (face) section was recreated from the foremost 4 layers, and the rest of the head (back) from the rest of the layers:
This shows the stepped effect of the recreated head. This could be improved by using much thinner layers, for example ceiling tiles.
Taken apart the carved head feels like some 19th century medical experiment.
The slices were fitted onto some MDF and marked out
The transferred patterns were then cut from MDF
The outline only slices next to the original carved slices
Having carved the head, it's quite interesting to see the layers, as they come apart, especially the fact that almost all the real attention-grabbing detail is in the first 2 layers...
This made me wonder about lamination as a technique for sculpting an automaton head.
The idea is to carve something as a model in a simple laminated material, then disassemble the model to create a series fo laminate layer templates. These could then be cut from the final material required (like wood or plastic or stone) and reassembled and finished off by carving out the edges of the steps by hand.
A prefabricated ball like this deodorant is handy and comes with a matching housing in which to rotate. Unfortunately as I want eventually to use a hand-made eyeball in another material (wood or possibly stone), this means I will most likely need to create a custom housing to match.
Part of this will also most likely be integral to the head that is eventually used.
The eyeball will sit between two plates. The front plate has a round hole with a diameter just slightly narrower than that of the ball.
The back plate has a square hole to allow a contol rod to move unrestricted in any up/down or left/right combination
Close up of the housing being glued
Here's a prototype eyeball mechanism, built to try out in practise how to make eyballs move in any direction, by using 2 controls - one for up/down and one for left /right.
This is a test to see how it might be done in an automata.
The left right is controlled by a pivoting tube (cut from a ball point pen), and within it is a cable that controls up and down
the round casing limits the degree of left/right movement of the eyes when in an up or down position, and limits up and down, when in a left or right position. This means the casing should be square not circular
Video showing front and back of "head"
Cutting eyeballs
Obviously, why make the eys, when you can cut some off old deodorants. (Keeping old deodorants isn't weird is it?
Micro Mr Punch is on hold at the moment, as it needs a film set with fixed camera and lighting rig set up so they do not have to be moved for probably 6 months. I don't have space for that now.
I have therefore decided to change this blog into a more general blog about making anything. I can then post anything about making slightly odd stuff all in one place then.
In the meantime, I am quite intrigued by automata...