Resistors and fitting Hot End

User-Generated tips and tricks for the Rostock Max, Orion, H1.1, or H1 Printers
Post Reply
thosj
Prints-a-lot
Posts: 22
Joined: Mon Mar 26, 2012 8:22 am
Location: Greenville, WI USA

Resistors and fitting Hot End

Post by thosj »

Has anyone come up with a slick way to get the resistors to fit other than the tapered cutting of aluminum foil? That seems pretty fiddly. For instance, how to hold it to get started, super glue the tabs to the resistor and wind 'er up, or what?

It seems there should be some paste stuff that might setup with the first heating or something. This foil wrapping doesn't seem that good a way to get contact(;-o)

Tom
User avatar
michaellatif
Printmaster!
Posts: 343
Joined: Mon Mar 26, 2012 1:34 pm
Location: RTP, NC

Re: Resistors and fitting Hot End

Post by michaellatif »

I can't find the name of the product used, but I think a ceramic paste could be what you are looking for.
Here is an extruder being 'assembled' with ceramic paste as a housing for nichrome wire.

http://www.youtube.com/watch?v=Jd0nnEFFmQ8
Mike Latif
H-1 #3
User avatar
mhackney
ULTIMATE 3D JEDI
Posts: 5391
Joined: Mon Mar 26, 2012 4:15 pm
Location: MA, USA
Contact:

Re: Resistors and fitting Hot End

Post by mhackney »

I thought the foil wrapping was a good idea. Great thermal conductivity and malleable enough to not risk crushing the resistor. To get it started I used a little dab of water on the foil. It was just "sticky" enough to get going.

cheers,
Michael

Sublime Layers - my blog on Musings and Experiments in 3D Printing Technology and Art

Start Here:
A Strategy for Successful (and Great) Prints

Strategies for Resolving Print Artifacts

The Eclectic Angler
User avatar
ALeander
Printmaster!
Posts: 36
Joined: Mon Mar 26, 2012 3:43 pm
Location: Chino Hills, CA

Re: Resistors and fitting Hot End

Post by ALeander »

I used a small piece of Kapton Tape to hold the foil in place on the resistors and then another piece wrapped around the whole wad to keep it from unwinding. Works great.

Anthony
Anthony Leander
Running the Creeper Creator
Post Reply

Return to “General Tips 'N Tricks”