Long Model
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• Measure a smooth straight broomstick into 6 parts.
Cut the broomstick into 5 pieces,
making one piece twice the length of the others.
( use as the center with a hand-hold )
• Use notebook paper and scotch tape to make the bands.
Line up the rollers on end and run a strip thru them
to get a measure of the strip length needed,
then cut the other strips to match.
• Taping it together is a bit difficult.
A table knife can be used to help lay the tape flat.
It may also help to run a piece of tape perpendicular to the paper strip
to help make sure the tape holds.
See: "Construction" in American Machinist Magazine cover- article, March 96 ....
• C-Shaped belts are arranged in an alternating pattern.
This offset pattern creates balanced "tug-points",
separating and stabilizing along the rollers
and locking them into parallel rotation.
Tug-points (symmetrical)
. . . . now you can create very long bearings or stabilize very long shafts
by wrapping a scroller around it and simply adding more/wider belts.
2. Introduction
3. Geometry
4. Friction
5. Materials
6. Costs
7. Motions
8. Rollers
•Load
10. Belts / Support
11. Functions
12. Conditions
13. Conclusions
14. Construction
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IDS - GENERAL
IDS - CONSULTING
IDS - RESEARCH
IDS - DEVELOPMENT
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PROJECTS
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