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Topic: gunparts cleaning brush for cleaning the extruder gear

I have 2 brushes I use for cleaning the extruder gear one Nylon and one Bronze.
They are like a toothbrush on one end and a real small brush on the other.
They work great.


Bronze Brush:
http://www.midwayusa.com/product/671244 … ded-bronze


Nylon Brush: 
http://www.midwayusa.com/product/442544 … ubv1671244

Ultimaker S3.

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Re: gunparts cleaning brush for cleaning the extruder gear

I was considering designing the next mk extruder to have section that clamps a toothbrush for constant filament drive cleaning.

I wonder how well it would work?

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Re: gunparts cleaning brush for cleaning the extruder gear

Lawsy

I think a brush like this would be easy to mount

http://www.jewelrytools.com/eurotool/mo … -Pack.html

Ultimaker S3.

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Re: gunparts cleaning brush for cleaning the extruder gear

I feed the filament thru a dremel felt polishing wheel.

http://www.dremel.com/en-us/Accessories … px?pid=414

5 (edited by ysb 2013-04-28 17:05:32)

Re: gunparts cleaning brush for cleaning the extruder gear

this sort of interdental brushe (for large hole) work very very well to clean the extruder gear

http://www.gumbrand.com/assets/item/regular/3614.jpg

you can bend it to go where other brushes don't go wink

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Re: gunparts cleaning brush for cleaning the extruder gear

lawsy wrote:

I was considering designing the next mk extruder to have section that clamps a toothbrush for constant filament drive cleaning.

I wonder how well it would work?

Maybe find a way to open, minimize the size/weight & hard wire a vibrating (or agitating) head toothbrush, so it isn't just dragging on the gear, but actively knocking particles loose. Add in a small vacuum line with an old keyboard vacuum (hard wired) on the other end & no more dirty gear.

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