Author Topic: Got my first 3D printed crossing signals and need help!  (Read 814 times)

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chuck geiger

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Got my first 3D printed crossing signals and need help!
« on: June 09, 2023, 06:09:37 PM »
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How do I get that mess of string off the model? I've seen nippers, heat guns, soldering irons...I didn't print them, from Etsy.
« Last Edit: June 10, 2023, 09:55:50 AM by chuck geiger »
Chuck Geiger
provencountrypd@gmail.com



samusi01

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Re: Got my first 3D printed crossing signals and need help!
« Reply #1 on: June 09, 2023, 08:48:58 PM »
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I use these:

https://www.michtoy.com/item-ZKM-1844-Pro_Zetzu_Nipper.html

as well as the Xuron cutter that came with my printer - it's a bit larger than the Zoukei-Mura and I tend to use it down at the base of the supports rather than close to the model.

Note: no affiliation with Michigan Toy... just a site that had a picture and all.

wvgca

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Re: Got my first 3D printed crossing signals and need help!
« Reply #2 on: June 09, 2023, 08:55:03 PM »
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depends on what kind of a printer made those ... if a filament then probably nippers, if a resin printer was used maybe alcohol or bestine

peteski

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Re: Got my first 3D printed crossing signals and need help!
« Reply #3 on: June 09, 2023, 08:56:01 PM »
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I guess a photo of the problem item might be helpful.
. . . 42 . . .

chuck geiger

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Re: Got my first 3D printed crossing signals and need help!
« Reply #4 on: June 09, 2023, 09:20:56 PM »
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Gonna need a haircut and a shave!





Chuck Geiger
provencountrypd@gmail.com



Chris333

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Re: Got my first 3D printed crossing signals and need help!
« Reply #5 on: June 09, 2023, 09:52:05 PM »
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I use some mini Huron cutters.

peteski

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Re: Got my first 3D printed crossing signals and need help!
« Reply #6 on: June 09, 2023, 09:56:58 PM »
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I use some mini Huron cutters.

Xuron?

Those signals look good, but they'll be fragile on the layout. Will have to be careful not to snag one by accident.
. . . 42 . . .

Chris333

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Re: Got my first 3D printed crossing signals and need help!
« Reply #7 on: June 09, 2023, 10:41:25 PM »
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Xuron?



Oops yeah that is it. i usually do it before curing though. The parts are brittle after curing.

Lemosteam

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Re: Got my first 3D printed crossing signals and need help!
« Reply #8 on: June 09, 2023, 10:57:07 PM »
+2
Straight toenail clippers work really well. You may want to snip the supports off the base so that the stiffness of the base does not create stresses into your models.

cv_acr

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Re: Got my first 3D printed crossing signals and need help!
« Reply #9 on: June 10, 2023, 12:10:42 AM »
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Sprue nippers and a VERY careful hand.

Finish up with needle files and sanding sticks to clean up the little nubs and blemishes at the support attachment points.

cv_acr

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Re: Got my first 3D printed crossing signals and need help!
« Reply #10 on: June 10, 2023, 12:13:31 AM »
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if a resin printer was used maybe alcohol or bestine

Alcohol is only used to clean off the liquid resin from the print when it comes off the printer. (As it's printed in a tank of liquid resin, the finished print will be dripping when you remove it from the printer.) Not "strings", print supports, or anything else solid attached to the model.

garethashenden

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Re: Got my first 3D printed crossing signals and need help!
« Reply #11 on: June 10, 2023, 07:08:37 AM »
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I think these blades, with the corresponding handle, are excellent for removing 3d printer supports. Very thin and with fine teeth. https://www.micromark.com/Special-Hobby-Ultra-Smooth-Saw-Blades-Package-of-5

dem34

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Re: Got my first 3D printed crossing signals and need help!
« Reply #12 on: June 10, 2023, 09:42:24 AM »
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I would also suggest removing the supports from the sled first if you've already cured. Prevents the pressure of the nippers from damaging neighboring parts.
-Al

chuck geiger

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Re: Got my first 3D printed crossing signals and need help!
« Reply #13 on: June 10, 2023, 09:54:28 AM »
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Xuron?

Those signals look good, but they'll be fragile on the layout. Will have to be careful not to snag one by accident.

The maker (Adam Liston Exquisite Discoveries) sent two extra which is way cool for 7.95 on Etsy and a 3D truck as a gift.
Chuck Geiger
provencountrypd@gmail.com



chuck geiger

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Re: Got my first 3D printed crossing signals and need help!
« Reply #14 on: June 10, 2023, 09:58:26 AM »
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Maker says printed in water washable resin.
Chuck Geiger
provencountrypd@gmail.com