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k9wrangler
Engineer
    

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Posted - 12/31/2017 : 10:31:05 AM
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Interesting, Jim
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Karl Scribner Sunfield Twp. Michigan H.M.F.I.C Kentucky Southern Railway The Spartan Line |
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Country: USA
| Posts: 11769 |
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BurleyJim
Fireman
   
Premium Member

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Posted - 12/31/2017 : 2:43:18 PM
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Frank, I'll try it, good idea. Thanks!
Karl, I cut a 2" piece of this filament and pulled back the loaded ABS, inserted the flexible stuff in line, and pushed it through with the restored ABS. Had to run that hotend at 25o degrees to get it to move through the nozzle. Definitely a very small quantity process. It looks like it's going to hold up very well.
Jim
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Take the red pill |
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Country: USA
| Posts: 6027 |
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BurleyJim
Fireman
   
Premium Member

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Posted - 01/30/2018 : 11:39:02 AM
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Well, I went back to the drawing board with the hinge design not fighting the color issue and instead the size and durability. So here is the latest rendition.

Smaller and a truer to scale. They are a scale 18" strap hinge.
 In place and acceptable to me (but pretty tiny to place.
 A runaway screwdriver sneaking into a bay.
 Back out, the hinges work perfectly. Next step is to design the door opening electromechanics to open and close the doors on command.
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Take the red pill |
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Country: USA
| Posts: 6027 |
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Orionvp17
Fireman
   
Premium Member
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Posted - 01/30/2018 : 12:35:12 PM
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Looking good, Jim! Should the hinges be pinned to the building to facilitate opening and shutting?
Pete in Michigan
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Country: USA
| Posts: 7455 |
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BurleyJim
Fireman
   
Premium Member

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Posted - 01/30/2018 : 1:29:45 PM
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Pete,
The hinges are lag bolted to the stone. They're a little tough to get started,  and find a wrench to tighten them down.
Jim
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Take the red pill |
Edited by - BurleyJim on 01/30/2018 1:31:17 PM |
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Country: USA
| Posts: 6027 |
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Orionvp17
Fireman
   
Premium Member
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Posted - 01/30/2018 : 2:48:40 PM
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So 3D print a star drill, cold chisel, five pound sledge, lag bolts and a wrench.
You can do this. 
Pete in Michigan
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Country: USA
| Posts: 7455 |
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k9wrangler
Engineer
    

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Posted - 01/30/2018 : 3:46:56 PM
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quote: Originally posted by Orionvp17
So 3D print a star drill, cold chisel, five pound sledge, lag bolts and a wrench.
You can do this. 
Pete in Michigan
Also some guy called Hammerin' Pete up on the ladder tightening the last bolt. Or getting ready to primer the yellow doors for final paint.
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Karl Scribner Sunfield Twp. Michigan H.M.F.I.C Kentucky Southern Railway The Spartan Line |
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Country: USA
| Posts: 11769 |
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BurleyJim
Fireman
   
Premium Member

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Posted - 01/30/2018 : 4:16:38 PM
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quote: Originally posted by k9wrangler
quote: Originally posted by Orionvp17
So 3D print a star drill, cold chisel, five pound sledge, lag bolts and a wrench.
You can do this. 
Pete in Michigan
Also some guy called Hammerin' Pete up on the ladder tightening the last bolt. Or getting ready to primer the yellow doors for final paint.
That's the Yellow Zinc Chromate primer. 
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Take the red pill |
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Country: USA
| Posts: 6027 |
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Ensign
Fireman
   
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Posted - 01/30/2018 : 4:40:08 PM
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Jim, your newly made hinges look great! I bet they all need a good oiling though. 
Greg Shinnie
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Country: Canada
| Posts: 8932 |
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Orionvp17
Fireman
   
Premium Member
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Posted - 01/30/2018 : 5:50:15 PM
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Originally posted by BurleyJim
quote:
That's the Yellow Zinc Chromate primer. 
Yellow ZCP! It's all good! 
Pete in Michigan
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Country: USA
| Posts: 7455 |
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Frank Palmer
Fireman
   

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Posted - 01/30/2018 : 6:25:14 PM
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Back out, the hinges work perfectly. Next step is to design the door opening electromechanics to open and close the doors on command.
Outstanding, can't wait to see it.
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Frank |
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Country: USA
| Posts: 6079 |
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BurleyJim
Fireman
   
Premium Member

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Posted - 01/30/2018 : 6:59:13 PM
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Pete, Karl, Greg, and Frank, appreciate the comments. I just scaled up the hinges to O scale and want to see what they look like a little larger. I'm amazed at how strong this material is. Maybe tomorrow.
Jim
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Take the red pill |
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Country: USA
| Posts: 6027 |
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Dutchman
Administrator
     
Premium Member

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Posted - 01/31/2018 : 08:41:02 AM
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Nice looking hinges, Jim.
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Bruce |
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Country: USA
| Posts: 33022 |
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TRAINS1941
Engineer
    
Premium Member

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Posted - 01/31/2018 : 09:29:21 AM
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Jim don't know how I missed this thread.
That is some nice looking work. Really like those hinges.
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Jerry
"And in the end, it’s not the years in your life that count. It's the life in your years." A. Lincoln |
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Country: USA
| Posts: 13047 |
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BurleyJim
Fireman
   
Premium Member

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Posted - 01/31/2018 : 10:58:11 AM
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Thanks Frank, Bruce, & Jerry. I just printed out a small batch of O scale hinges. Looks like the second level (top as you look at them) could be a little shallower. Whattyathink?

Jim
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Take the red pill |
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Country: USA
| Posts: 6027 |
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