Geometry
Dimensional
Accuracy (+/- 0.001 inches per inch)
Too Low: 8
Easily Achieved: 16 or higher
Surface
Roughness (microinches)
Too Low: 20
Easily Achieved: 100 or higher
Bounding
Box Volume (cubic inches)
Low: 0.001 - 0.001
Just Right: 0.001 - 2500
High: 2500 - 35000
Wall
Thickness
Uniform Walls Prefered: No
Max Wall Thickness (inches): 2
Min Wall Thickness (inches): 0.02
(over a 5" inch span)
Rounded Corners Prefered:
No
Compatible
Shapes:
The extrusion process
can be used to manufacture building and automotive trim, window
frame members, tubing, aircraft structural parts, railings, flashlight
cases, aerosol cans, military projectiles, and fire extinguishers.
The most compatible shapes
are those of constant cross section.
| Standard Extruded
Shapes |
 |
|