Notes by Shawna 04/15/08

Machine Shop 3 total run time: 30:02

3:30 Machining Skills for Prototype Development:

3:31 1) Basic 3 Belt Sander move part back & forth to eliminate hot spots holding part properly will keep fingers from getting sucked into machine along with part.

2) Good Practice – Clean Up dust: toxic dusts: 3:36 vacuum attached: fine particles. large particles sit and get swept up. wear dust mask.

3) Small Belt Sander Configurations sand surfaces in notches & grooves

4) Grinder Operations and Materials making different tools for specialized purposes. types of application: review never grind aluminum: aluminum becomes embedded in stone and stick, therefore no aluminum smearing aluminum on aluminum, no grinding going on dress wheel to remove aluminum: dresser has star wheels softer steel than stone teeth pounds on wheel and breaks up aluminum and cleans up stone

3:47 5) Deburring and Buffing supposed to be guards to protect you (3:51) in this case you could get caught. hah! he demonstrated what happens when you improperly handle w/o guard also applies to buffing wheel (esp with furry finish of wheel can easily pull it out of your hands)

3:53 6) Finishing Techniques cloth buffing wheel: turn on wheel, press abrasive (mixed with wax) stick onto wheel. then you can start buffing

Shop Skills: course for students test format description appreciation for difficulty and danger of working under stress of noisy env. no more than 6 students at a time. then tested on each machine. 3:56

Posted 1 year by Anonymous User

GREAT STUFF

Posted 11 months by Anonymous

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Posted 9 months by Anonymous

Great Videos, Good Safety practices, Thanks for posting these and I hope you will add more.
For those viewing, thanks for not buying from anyone who SPAMS educational sites. Econaway Abrasives, not me!

Posted 8 months by Anonymous

End of video.

Posted 8 months by Anonymous 00:26:57

OMG! That made me jump!

Posted 5 months by Anonymous 00:22:28

so basically the same purpose as a wire brush?

Posted 1 month by Anonymous 00:19:58

Forgot to mention safety considerations regarding the position of the pice on the wheel

Posted 2 days by Anonymous 00:19:46