mc update2

docs/Molding & Casting.md

-Molding & Casting
-=======================
-
-### Reviewing materials
+#Molding & Casting
+
+###Page Summary  
+1. Reviewing data sheets for each molding and casting materials  
+2. Designing a 3D mold   
+3. Creating Toolpaths  
+4. Milling  
+5. Casting parts   
+6. Comparing casts  
+7. references  
+8. Design Files   
+---
+
+1. Reviewing data sheets for each molding and casting materials  
+---
 Materials are available in the lab:  
-Smooth-on Sorta Clear 37  
-Smooth Cast 300 and 305  
-EasyMold Silicon Rubber  
-EasyMold Silicon Putty  
-Smooth-on mold release agent  
+* Smooth-on Sorta Clear 37  
+* Smooth Cast 300 and 305  
+* EasyMold Silicon Rubber  
+* EasyMold Silicon Putty  
+* Smooth-on mold release agent   
 
-#### [Smooth-on Sorta Clear 37](https://www.smooth-on.com/products/sorta-clear-37/)  
+**[Smooth-on Sorta Clear 37](https://www.smooth-on.com/products/sorta-clear-37/)**  
 
 This series of rubbers by Smooth-on are white translucent silicone rubbers that cure at room temperature with negligible shrinkage. They are very versatile because they offer a lot of easy features like:  
 
@@ -39,7 +50,7 @@ The webpage for [Sorta Clear 37](https://www.smooth-on.com/products/sorta-clear-
 Understanding and following this is important to avoid accidents.  
 [Link to Safety Data Sheet](https://www.smooth-on.com/msds/files/BD_DS_Eco_Equ_EZB_EZS_Psy_MS_OOMOO_Reb_ST_SS_Soma_Sol_Sorta.pdf)
 
-#### [Smooth Cast 300](https://www.smooth-on.com/products/smooth-cast-300/) and [Smooth Cast 305](https://www.smooth-on.com/products/smooth-cast-305/)   
+**[Smooth Cast 300](https://www.smooth-on.com/products/smooth-cast-300/) and [Smooth Cast 305](https://www.smooth-on.com/products/smooth-cast-305/)**   
 
 This series of liquid plastics by Smooth-on are ultra-low viscosity casting resins that yield bright white and virtually bubble free castings. Some important features they offer are:  
 
@@ -98,14 +109,12 @@ The webpage for EasyMold Silicon Rubber also shares its [technical data sheet](h
 This product comes in both liquid form and aerosol. It can be sprayed onto a mold to help release casts from properly prepared models.  
 [Link to Safety Data Sheet](http://www.smooth-on.com/msds/files/Universal_Mold_Release_Aerosol.pdf)
 
-### Test casts
-
-For my test casts, I made a quick smaller version of the dodecahedron I make later in the weeks assignment.  
-
-I made a dodecahedron in rhino and then made it's molds.
-
-###Process
+The process of molding and casting goes like this:
+![](./images/mc/moldcast.jpg)  
+So the first task is to design a mold around the object to be cast. The mold design can be in 1, 2 ore more parts depending on the geometry of the object.  
 
+2. Designing a 3D mold  
+---
 First made a pentagon, then rotated it along its side at an angle of
 116.565. Polar array on all 5 sides. Mirrored horizontally. Oriented
 both pieces to match. Put it in a bounding box. Extended the middle
@@ -116,8 +125,8 @@ and boolean differenced the previous ones.
 
 ![](./images/mc/process.gif)
 
-### Toolpaths
-
+3. Creating Toolpaths  
+---
 I used [FabModules](http://fabmodules.org/) to make the roughing and
 finishing toolpaths.  
 
@@ -142,35 +151,31 @@ First I saved the mold as .stl and then in FabModules...
 * **Calculate finishing** with above settings and save
 
 Here is a gif that shows process for roughing toolpath calculation
-
- ![](./images/mc/roughing.gif)
+![](./images/mc/roughing.gif)
 
 This is how the final roughing toolpaths look:
-
- ![](./images/mc/roughing.jpg)
+![](./images/mc/roughing.jpg)
 
 Here is a gif that shows the difference for finishing toolpath
-calculation
-
- ![](./images/mc/finishing.gif)
+calculation  
+![](./images/mc/finishing.gif)
 
 This is how the final finishing toolpaths look like:
+![](./images/mc/finishing.jpg)
 
- ![](./images/mc/finishing.jpg)
-
-### Milling
-
+4. Milling  
+---
 Will do this step when I'm back in the lab.
 
-### Casting
-
+5. Casting parts   
+---
 Will do this step when I'm back in the lab.
 
-#### REferences
-
-Process of making a mold and casting objects:  
-![](./images/mc/moldcast.jpg)  
+6. Comparing casts  
+---
 
+7. References
+---
 Types of endmills:  
 ![](./images/mc/types.jpg)  
 
@@ -183,7 +188,8 @@ Drilling vs Milling:
 Centering:  
 ![](./images/mc/centering.jpg)  
 
-### Files
+8. Design Files
+---
 * [Dodecahedron 3D model](./images/mc/dodecahedron.3dm.zip)  
 * [STL file](./images/mc/dodecahedronCAM.stl.zip)   
 * [roughing.rml](./images/mc/roughing.rml.zip)