Electronics Forum | Mon Jan 30 15:32:14 EST 2017 | davef
so, why are your laminates warped? What needs to be done to correct that issue?
Electronics Forum | Mon Jan 30 19:29:50 EST 2017 | swag
Tacsil is another product you might try.
Electronics Forum | Sat Jul 28 04:17:47 EDT 2018 | blusmart
Thinking very well
Electronics Forum | Tue Feb 28 08:08:06 EST 2006 | davef
Tin is an excellent solvent. So, whether using lead-free or leaded solder, your wire will neck to one degree or another if the material of the wire dissolves in the metal of the solder.
Electronics Forum | Mon Jan 30 19:38:13 EST 2017 | jgo
Looks like a similar product to magic resin. Thanks I'll check it out.
Electronics Forum | Tue Jan 31 19:32:18 EST 2017 | jgo
Hi Rob, So do you have to constantly remove the old adhesive and spray on new ones? Is that an automated process? Also for the kapton tape removal and application, is that automated as well?
Electronics Forum | Tue Jan 31 21:15:52 EST 2017 | davef
Dispensing: You can dispense for 0201 and above Warped laminates: Ask your laminate fabricator what's ausing the warping and how to make it go away
Electronics Forum | Thu Jan 26 02:14:52 EST 2017 | jgo
Hi all, Am new to SMT here. I have a very thin laminate substrate which around 120um thickess. Being that thin, warpage is constantly an issue for us. For the solder printing part, we have a number of problems. Being so thin and warped, we need t
Electronics Forum | Wed Feb 01 02:11:38 EST 2017 | Rob
Hi Joshua, No, the adhesive lasts 2 or 3 runs. The adhesive is put on manually as is the kapton. It's a big panel for a flex - nearly 300 x 210, so the operator loading the boards onto the pallet and fixing them (then into a buffer) stays well ahe
Electronics Forum | Tue Feb 28 10:18:35 EST 2006 | Steve Gregory
I just went through the same problem. We have an inductor that is made with a bundle of 30-strands of Litz wire that is vaccuum coated with varnish, and have the ends of the wire bundles tinned that we have to solder to SMT pads on the board. The ind
