I can't figure out how to create an auger and then create a flat pattern for sheet metal.
3.5" ID 12" OD w/ 12" pitch.
Thank for anyone who can help.
Tutorial: How to model helix as sheet metal part? - GrabCAD
Not bad, it is possible to close the gap between edges, use whole circle
..and, my fav video for this..
screw flight bending - YouTube
It is not a task for sheet metal feature. the answer is obvious - it is a flat circle with a hole.
Sheet Metal Loft.
Here is what I got, but I can't seem to get a flat pattern
You Need 3 (2) 3d sketches and use the sheet metal loft tool. You can convert the sketches from you Surface-Loft1
..and the video!..
Forming the perfect sectional screw flights all the time every time - no experience necessary - YouTube
Closed auger with equations between helix1 and 2
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