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  #1  
Old 12-31-2016, 10:50 AM
Steve Melton's Avatar
Steve Melton Steve Melton is offline
 
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Location: Cincinnati, OH
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Default 3D printed side pocket

I have a metal side pocket that is simply an "L" shaped alum piece. Sometimes it is a pain to get something out of the corner or a piece of paper falls thru. it's not a big deal but could be better. I'm working on my 3D skills and made a printed side pocket with angled access and big radii at the bottom, weight = 160 gm.













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Last edited by Steve Melton : 12-31-2016 at 12:31 PM.
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  #2  
Old 12-31-2016, 11:07 AM
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kentlik kentlik is offline
 
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Looks great. Heavy wall thinkness. Is the material ABS or Polycarb?
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  #3  
Old 12-31-2016, 11:17 AM
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Steve Melton Steve Melton is offline
 
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the mat'l is PLA. my first print. will try some other material when the design is final. the big radii at the bottom are printed with 30% infill to reduce weight. I think I can get the overall weight down from 160 gm to 120 gm.

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RV-9A, Tip-up, Superior O-320, roller lifters, 160HP, WW 200RV, dual impulse slick mags, oil pressure = 65 psi, EGT = 1300F, flight hours = 800+ for all

Simplicity is the art in design.
My Artwork is freely given and published and cannot be patented.
www.rvplasticparts.com
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  #4  
Old 12-31-2016, 11:24 AM
sblack sblack is offline
 
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That's really cool. Nice job.

There is a video on the eaa hints for homebuilders site by the guy from Rainbow Aviation that shows dozens of cool parts made with a 3d printer.
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  #5  
Old 12-31-2016, 11:46 AM
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Steve,

That's a pretty good sized piece. What kind of printer do you have?
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  #6  
Old 12-31-2016, 11:49 AM
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Steve Melton Steve Melton is offline
 
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it's a TAZ6 and this piece just fits on the diagonal. this piece is 14.25 inches long.
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Cincinnati, OH
RV-9A, Tip-up, Superior O-320, roller lifters, 160HP, WW 200RV, dual impulse slick mags, oil pressure = 65 psi, EGT = 1300F, flight hours = 800+ for all

Simplicity is the art in design.
My Artwork is freely given and published and cannot be patented.
www.rvplasticparts.com
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  #7  
Old 12-31-2016, 01:41 PM
Terri H Terri H is offline
 
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Very nice!
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  #8  
Old 12-31-2016, 04:32 PM
humptybump humptybump is offline
 
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Steve, you answered my question. I was pretty sure it was a TAZ. Great printers!

Nice project for your RV!
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  #9  
Old 01-01-2017, 05:25 AM
dtw_rv6 dtw_rv6 is offline
 
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The part looks really good, but you may find that PLA will start to sag if your airplane spends any time out in the sun.

The materials with higher glass transition temperatures like ABS and Polycarbonate are a little trickier to print with, but the parts are much more robust than PLA.

The downside is that I've had to build a heated enclosure around my printer before I could get anywhere with ABS. Polycarbonate requires much higher temperatures than even ABS - chamber is 70C, bed is 140C, and nozzle is up around 285C. ABS works with a bed temp around 110C with the same heated chamber.

These are not firm numbers - they are highly dependent on the specific filament formulation and your printer rigidity/speed capabilities.

Don

Last edited by dtw_rv6 : 01-01-2017 at 05:29 AM.
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  #10  
Old 01-01-2017, 05:58 AM
SabreFlyr SabreFlyr is offline
 
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Quote:
Originally Posted by dtw_rv6 View Post
The part looks really good, but you may find that PLA will start to sag if your airplane spends any time out in the sun.

The materials with higher glass transition temperatures like ABS and Polycarbonate are a little trickier to print with, but the parts are much more robust than PLA.

The downside is that I've had to build a heated enclosure around my printer before I could get anywhere with ABS. Polycarbonate requires much higher temperatures than even ABS - chamber is 70C, bed is 140C, and nozzle is up around 285C. ABS works with a bed temp around 110C with the same heated chamber.
Maybe consider the PLA piece to be your prototype and, when you've got it the way you like it, send your file off to one of the print houses to be printed in ABS or PC.
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