Electronics Forum | Tue Feb 14 16:31:16 EST 2023 | yannick_herzog
Hello, we have increased problems with a product with the paste pressure. Here we can see pads that are not completely printed. We suspected that the squeegee speed was too fast and the amount of paste on the stencil was insufficient. Unfortunately
Electronics Forum | Wed Feb 15 14:48:40 EST 2023 | proceng1
These guys said most of what I was going to say. I'll add this. Do you notice a difference when the print is front to back, vs back to front? Are the voids still there, just on opposite sides? Do you notice that this happens more for the first co
Electronics Forum | Mon Mar 06 18:07:33 EST 2023 | ccouture
We recently installed a new solder wave machine, The spray fluxer has a pressurized tank and because we use an alcohol based flux, the spray fluxer system must be fed with nitrogen. Anyone has infos on what installation is prefered to supply this mac
Electronics Forum | Wed Jan 14 08:03:50 EST 2004 | davef
Never heard of anyone doing this. What do the folk at Heller say? Heller Industries 4 Vreeland Road Florham Park, NJ 07932 Work: 973-377-6800 Fax: 973-377-3862 Other: www.hellerindustries.com Marc Peo at Heller is a frequent contributor here on S
Electronics Forum | Sun Apr 02 05:21:26 EDT 2023 | dilogic
That was my first guess. But then I shuffled placement order, but machine always stops at the first part of the first task, regardless of what part it is. Like it wants to image it with P2P camera (which is absent) and ignoring the fact that there's
Electronics Forum | Fri Apr 14 17:48:32 EDT 2023 | tey422
Without get too deep. The biggest drawback of batch washer, you can't pack too many boards into same batch. If you are washer very larger boards, that's the bottleneck. If you are washing No-Clean board, then you wait even much longer, more than dou
Electronics Forum | Fri Apr 14 19:32:26 EDT 2023 | jdengler
You must leave space around the boards in a batch cleaner or else you will not get them clean enough. About half of what you think you can put in is all that you will end up running. Very hard to get any real through put. Drying times are high also
Electronics Forum | Sun Apr 23 11:22:37 EDT 2023 | kirill
Well, title. There are couple different FAI machines, but from what I've seen, there is some application that floating around the internet that allows you to scan the assembled board before reflow on AIO machine for JPG file, and then run in into FAI
Electronics Forum | Tue May 02 14:53:31 EDT 2023 | jamesatqkits
Hi Bukas, thank you for taking the time to respond. My flow gauge shows 35 SCFH and the pressure is around 50 psi. Maybe the flow gauge is wrong? Thanks again. What delivery pressure do you run, if you run a selective solder machine? Thanks again. I
Electronics Forum | Thu May 04 04:29:05 EDT 2023 | abhishek10
we have observed a Field claim in ECU where root cause is Lead lift found in one of the IC. What could be the possible reason for lead lift and how to avoid the same in future. QFP is the Type 1.Checked the Part Library(3-D Check Refernece no.-23
