Electronics Forum | Sun Nov 08 10:22:52 EST 2009 | doremi
Hi everybody, First of all, to have process under 100% control you should have AOI after every active process in the pcb assembly line : - Post printing (2D or 3D Solder paste inspection machine); - Post reflow; - Post selective(wave solder). It i
Electronics Forum | Thu Mar 30 22:04:39 EST 2000 | Dave F
Armin: The stuff that Jax says is spot-on from a "bean counter" stand-point. Not that I'm say that Jax is one, he's aparently had training in dealing with them. But there's another apect that doesn't show on the spreadsheets and factor anaylsis. I
Electronics Forum | Fri Jul 27 13:16:03 EDT 2001 | cjrjmj
I am looking at the Pump application for several bottom side applications we have. They are heavy in through hole radial and dip content. The initial testing of the stencil was very good, but I am concerned with inspection of the glue. We do a sampli
Electronics Forum | Fri Aug 27 00:26:14 EDT 2004 | charly
hi, encounter few cases PCB was delam after reflow, and the supplier was refuse that this is a PCB manufacturing defect as the fallout is low within one lot. the cost for this scrap is high after PCBA level, my query here are 1) is there any way
Electronics Forum | Wed Sep 11 07:37:11 EDT 2002 | mk
Whoaaaa Genny, Its not that bad!!! The difficulty factor is in assembling your own boards is all releative to how many, and how difficult they are. Most studies show that the vast majority of defects in smd assembly are generated in the application
Electronics Forum | Fri Oct 16 21:17:04 EDT 1998 | Scott McKee
| | With current soldering of stranded wires to pcb assy's the wire tends to be very brittle and can break with very little movement of the wire. We use a low residue cored wire. Anybody with advice or who has seen a similar problem/knows how to over
Electronics Forum | Fri Jan 10 00:56:53 EST 2003 | fastek
You really must be on a tight budget since most people will pay YOU to take these models off their hands. What is your budget for capital equipment? Zero? That said, I think you would be better served to step up a generation and look at MPA-3's inste
Electronics Forum | Thu Sep 18 17:11:57 EDT 2008 | realchunks
When looking at surface mount equipment you also have to remember your line pull process. Wil you issue reel of parts or just strips? Most of the bigger machine cannot take strips of parts. What about your set-up? Will you have a dedicated top an
Electronics Forum | Tue May 23 20:44:13 EDT 2000 | Dave F
Sal: You and Wolfgang are spot on, but let's see if we can blow this out a bit. Before proceding to rattle on ... � PC Card. A credit card-size computer peripheral that add memory, mass storage, and I/O capabilities to computers in a rugged, compa
Electronics Forum | Sun Mar 07 08:19:24 EST 1999 | Earl Moon
| | | | | | | | I'm having a fun time between BGA rework/repair using an SRT 1000 and SPC efforts (much easier) using DEK stencil printing processes and BTU reflow with 6 Fuji lines in between. | | | | | | | | Concerning the BGA stuff, I'm getting
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