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Save those sprues!

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  • Member since
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  • 398 posts
Save those sprues!
Posted by Mister Mikado on Monday, November 19, 2018 9:57 AM

Although this seems like common sense, some of you might tend to discard your sprues after removing the parts from them.  I put mine back in the kit box after separating all the parts, or what I think are all the parts!  In constructing my last two structure kits, I search all over for a little part and lo and behold it's still attached to its sprue looking like an injection molding.  This spells grief for those of you who hastily chuck your sprues!  I save them anyway to make spare parts with later. -Rob

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Posted by SeeYou190 on Monday, November 19, 2018 10:43 AM

I only hold them until the model is complete for th reasons you stated.

.

Once complete... into the trash.

.

-Kevin

.

Living the dream.

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Posted by kasskaboose on Monday, November 19, 2018 10:47 AM

Besides the reasons you mention, sprues make for fantastic gutters or tubes to put on flat gondolas, etc.  There are plenty of ways to use them.  Keeping a few of different sizes and diameters is invaluable.  

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Posted by mbinsewi on Monday, November 19, 2018 11:24 AM

I save mine, most of them anyway.  All of the piping here:

and here:

is from sprues.

I've used them fabricate lots of other detail parts, too.

Mike.

EDIT:  Thats a first.  There are suppose to be 2 pictures.  They're both there when I originally post, and when I went to edit, but only 1 shows up when I "update reply".  Confused

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Posted by maxman on Monday, November 19, 2018 11:35 AM

mbinsewi
There are suppose to be 2 pictures.

I see two pictures.

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Posted by mbinsewi on Monday, November 19, 2018 11:36 AM

OK, I only see one, the plastic pellet plant.  Oh well, go figure!

Mike.

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Posted by RR_Mel on Monday, November 19, 2018 11:36 AM

I always save the spures.  They make great styrene welding rods by dipping them in Testors Liquid Cement.  Having the proper color welding rod really helps.
 
 
Mel
 
 
My Model Railroad   
 
Bakersfield, California
 
I'm beginning to realize that aging is not for wimps.
 
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Posted by snjroy on Monday, November 19, 2018 12:45 PM

I keep a stash of them and I have found them useful in a number of kitbash projects. They are easy to cut, drill, file, paint and glue...

Simon

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Posted by dknelson on Monday, November 19, 2018 6:30 PM

And there is the old trick of holding a sprue over a hot light bulb (or for the daring, a lit candle) and when the plastic starts to soften, pull it apart to create strands of plastic - great for plugging holes and if you're lucky, the correct color to boot.

Art Curren's book on kitbashing has many uses for sprues.  He never tossed them.

Dave Nelson

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Posted by Little Timmy on Monday, November 19, 2018 6:51 PM

I have a box the size of a washingmachine, full of sprue, and other kit "Leftover's".

At least 1/2 the junk in this watercar, is made out of Sprue.

I never throw anything away !

Rust...... It's a good thing !

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Posted by Mister Mikado on Monday, November 19, 2018 7:31 PM

Little Timmy

I have a box the size of a washingmachine, full of sprue, and other kit "Leftover's".

At least 1/2 the junk in this watercar, is made out of Sprue.

I never throw anything away !

 

WOW!!! Recycling raised to a fine art. Beautiful job Timmy!

Moderator
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Posted by tstage on Monday, November 19, 2018 7:40 PM

Someone may have already mentioned this but sprues make terrific hole plugs in plastic buildings and rolling stock.

I had a truck bolster that was too large for a 2-56 screw.  I filled the hole with a piece of scrap sprue and cemented it in place with liquid cement.  After it dried sufficiently, I re-drilled a 2-56 tap hole and used the screw to tap the threads in the hole.  Cheap and easy - the screw tightened down the truck quite nicely before I backed it off to allow enough rotation in the truck.

Tom

https://tstage9.wixsite.com/nyc-modeling

Time...It marches on...without ever turning around to see if anyone is even keeping in step.

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Posted by NittanyLion on Monday, November 19, 2018 8:06 PM

I pretty much just use lengths of them as paint stirrers.

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Posted by rrinker on Monday, November 19, 2018 9:27 PM

 I save most all of mine. Sometimes I will cut them up a little into long straight pieces (where the sprue may be two pieces at 90 degrees, or even a full box shape) to make them more compact foor storage, but you never know what pieces of sprue material will come in handy for making detail parts or plugging holes, or any number of uses. Rarely if ever does any of it go in the trash.

                              --Randy


Modeling the Reading Railroad in the 1950's

 

Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more.

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Posted by caldreamer on Monday, November 19, 2018 9:32 PM

I keep all of mine.  Used some as piping in my refinery, which has a lot of pipes going in all different directions.

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Posted by doctorwayne on Monday, November 19, 2018 10:11 PM

I've use sprue material to create stovepipes...

...but generally prefer Evergreen styrene rod and tubing - the sizes are consistent, and it's stored where it's organised and easy to find the right size....

I saved quite a bit of sprue material, mostly from Walthers structure kits, probably at least 5 or 6 lbs. of the stuff, intending to put it out for our local "blue box" recycling, but was told that it's not an acceptable type of plastic....in other words, garbage.

Wayne

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Posted by richhotrain on Tuesday, November 20, 2018 10:17 AM

Mister Mikado

In constructing my last two structure kits, I search all over for a little part and lo and behold it's still attached to its sprue looking like an injection molding.  

The smallest part that I have ever seen attached to the sprue is from a Walthers Modular kit, and the part is called an "inside corner cornice". It is so small that I always thought it was flashing. I have never needed an inside corner cornice, but I still have all of them from every relevant modular kit that I have purchased since I save all of the sprue for no good reason.

Rich

Alton Junction

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Posted by Attuvian on Wednesday, November 21, 2018 2:20 AM

Arrggghh!! If I'd only seen this string before I built virtually all of my kits - and threw the sprues away! Perhaps it's never to late to catch up . . .

John

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    June 2018
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Posted by Eilif on Wednesday, November 21, 2018 1:31 PM

mbinsewi

I save mine, most of them anyway.  All of the piping here:

and here:

is from sprues.

I've used them fabricate lots of other detail parts, too.

Mike.

EDIT:  Thats a first.  There are suppose to be 2 pictures.  They're both there when I originally post, and when I went to edit, but only 1 shows up when I "update reply".  Confused

 

That's some fantastic work. I save sprue and use it for small stuff but I've not tried anything so extensive. I've made some very convincing "T" chimney's for cabooses though. 

Visit the Chicago Valley Railroad for Chicago Trainspotting and Budget Model Railroading. 

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Posted by mbinsewi on Wednesday, November 21, 2018 3:03 PM

Thank you very much, Eilif.

Mike.

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