Tutorial how to model a propelling pencil (21)
21
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Step 1:
open a sketch on the top plane
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Step 2:
extrude it by 36,3mm
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Step 3:
open a sketch on the front plane
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Step 4:
draw a rectangle
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Step 5:
use fillet command
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Step 6:
exit from sketch and insert--curve--helix
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Step 7:
click on shown surface
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Step 8:
draw a circle
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Step 9:
exit from sketch and enter shown values. then confirm that
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Step 10:
use sweept command. select the profile before
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Step 11:
then select the path
next: http://grabcad.com/questions/tutorial-how-to-model-a-propelling-pencil-22