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Printing PCBs with a 3D printer  

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Lvet
 Lvet
(@lvet)
Estimable Member
Printing PCBs with a 3D printer

Hello,

I was wondering if it possible to print a PCB directly on a piece of glass using a 3D printer.

Are there conductive filaments that could be used for this?

What do you think?

Cheers

Luca

Posted : 30/11/2019 9:29 pm
towlerg
(@towlerg)
Noble Member
RE: Printing PCBs with a 3D printer

How could you attach components, you couldn't solder?

There is a vid on Youtube of a guy who attach a photo resist pen on a bracket on the extruder.  He came to the conclusion it was a bad idea.

Posted : 30/11/2019 9:36 pm
Lvet
 Lvet
(@lvet)
Estimable Member
Topic starter answered:
RE: Printing PCBs with a 3D printer

@towlerg you are right.

On a second thought it’s a pretty bad idea. The typical soldering temperature is 300-350C. Any type of filament would melt immediately.

Posted : 30/11/2019 10:16 pm
x50arm
(@x50arm)
Estimable Member
RE: Printing PCBs with a 3D printer

There is conductive filament out there:

https://www.proto-pasta.com/products/conductive-pla

Posted : 30/11/2019 11:05 pm
Lvet
 Lvet
(@lvet)
Estimable Member
Topic starter answered:
RE: Printing PCBs with a 3D printer

It looks like a very interesting filament. I can see many of applications especially with a multi material printer

Posted : 01/12/2019 7:56 am
vintagepc
(@vintagepc)
Member
RE: Printing PCBs with a 3D printer

If using conductive filament you might not need to solder, perhaps it might be sufficient to just embed the leads of the component in a blob of plastic, fairly easy to do.

Posted : 01/12/2019 2:22 pm
towlerg
(@towlerg)
Noble Member
RE: Printing PCBs with a 3D printer

@allen-m2

Volume resistivity of 3D printed parts along layers (x/y): 30 ohm-cm

Posted : 01/12/2019 11:59 pm
Magnus
(@magnus-3)
Eminent Member
RE: Printing PCBs with a 3D printer

https://addnorth.com/sv/shop/product/ANKG14BLA

The description is in swedish but it is conductive according to the site. Very expensive though.

Posted : 11/12/2019 12:13 pm
towlerg
(@towlerg)
Noble Member
RE: Printing PCBs with a 3D printer

@magnus-b5

Click on the globe to select English

Posted : 11/12/2019 1:40 pm
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