Hello Everybody !!
I see that lots of people would like to know how all is made ... so I'm going to try to explain :
*First , the maters: it is made in wood , paper , plastic and mastic( all wath you want ! ). there are no rules to do it, just to respect some things like don't make thin parts, with salient / re-entrant angles , and avoid to make complicated shapes ( prefer shape with smooth corner).
*the matrix: it is made with a "caouchouc aux silicones" ( in french ;D ) it is a "synthetic silicon rubber" composed of 2 pastes ,that need to be mixed together and that make an elastic part.
* To make the matrix, apply some synthetic rubber around the masters , and let the rubber polymerize.
After the rubber is beame solid, just remove the master, and you get a matrix ! ( note : don't use special turn out product ! it detain the rubber's polymerization )
pictures here :
http://crozit.free.f...20de%20face.jpghttp://crozit.free.f...er%20dessus.jpghttp://crozit.free.f...20de%20cote.jpghttp://crozit.free.f...20silicones.jpg* The buttons: it is made in polyurethan resin ( 2 constituents )
http://crozit.free.f...olyurethane.jpgThe resin I used made with a mix of 50% of resin ,and 50% of hardener. You just have to mix them 20 second, and put into the matrix , and wait for 10 minutes.You'll see the resin become trouble, and become totaly opaque and beige.
http://crozit.free.f...brut%20vrac.jpgto make all the parts ( around 260 parts for me ), I needed around 3 days.
Note that the color of the parts is beige ( this strange pale yellow) , and i tried to color them in puting into the resin a universal colouring ( black ) ,but it made a strange chimical reaction : it make lots of bubbles ! lool
That is why all parts are painted with acrylic paints
http://crozit.free.f...0acryliques.jpgfor the price of all those parts, including resin and all, it is around 150 euros ( around 180$ I think).
So, next time, I'll buy it , because it take to much time to make, and the result is nice but not so good than with comercial parts ! lol
In fact I wanted to control all the design of my midibox, that is why I made myself the buttons and the case ...but itis relly to much work ( 1 month ! :P) and I have one other to fiish for a friend ! ??? :P lol
So, I Hope that You'll understand my bad engish and hope you understood all ;D
Bye
Pierrot