Electronics Forum | Fri Aug 25 02:23:38 EDT 2000 | kyung sam park
Hi. smtguys Would you let me know the name of company appling the pihr in smt process. As you know PIHR stands for pin in hole reflow.( pin in paste) I just want to know what company apply the PIHR in smt process. I expect the contents of the c
Electronics Forum | Thu Aug 31 00:07:24 EDT 2000 | Ramon I Garcia C
I Kyung: I'm not sure if we are working with PIHR but we insert some pines in a PCB with a pin inserter machine, after that we run this pcb in a screen printer and put over its solder paste, and then run in a chip shooter and then IC placer and f
Electronics Forum | Fri Aug 25 07:37:00 EDT 2000 | Jason
George, We print adhesive on a regular basis. We use LOCTITE 7360 SMT adhesive cleaner. We also purchased a handheld ultrasonic stencil cleaner that works very well. It is very important to keep the glue from curing in the apetures as this will mo
Electronics Forum | Thu Aug 24 13:20:24 EDT 2000 | Murad Kurwa
One of our divisions is having this problem: - De-wetting on the smt pads and componenent termination on the bottom side after top side procssed through reflow. Board finish is immersion silver. ? Any recommendation on what we should check & verify
Electronics Forum | Thu Aug 24 05:09:21 EDT 2000 | Wolfgang Busko
Hi Sarry, it�s a mess sometimes with those things. We all look for component issues and sometimes forget the packing material and how it handles. Those paper carriers often caused problems when for some reasons they were exposed to moisture during
Electronics Forum | Wed Aug 23 09:35:35 EDT 2000 | JAX
Andy, AOI is a worth-while tool for verifying part placement on those pesky little telecommunication boards that are too small for referance designators. It can also be a valuable verification step to reinforce quality control. Pros and Cons o
Electronics Forum | Wed Aug 23 17:39:18 EDT 2000 | Earl Moon
Hell old Sun, You've been working too long in my mail room. You can neither see or provide light of any type. That's my objective overview, not my opinion, and from your postings, I'm not wrong. I am sad you started this diatribe, but happy for hel
Electronics Forum | Wed Aug 23 17:40:29 EDT 2000 | Earl Moon
Hell old Sun, You've been working too long in my mail room. You can neither see or provide light of any type. That's my objective overview, not my opinion, and from your postings, I'm not wrong. I am sad you started this diatribe, but happy for hel
Electronics Forum | Tue Aug 22 14:52:55 EDT 2000 | John Thorup
Jax - absolutely right - the archives are a valuable tool and deserve to be used more than they seem to be. Caumel - Are your blobs on the solder side or the component side? Are your vias tented on the component side? What size are your vias? Is th
Electronics Forum | Wed Aug 23 14:52:10 EDT 2000 | Steve Thomas
Every forum I've ever frequented has been plagued with repeat questions. It's not just technical forums, either. Until someone creates a forum that funnels first time users DIRECTLY into the FAQ (and not just the ones about how the forum works)an
