Electronics Forum | Tue Jan 30 21:13:26 EST 2001 | davef
Two options: 1 Glue 2 Use a dedicated work holder with 'pockets' milled out to accommodate the components on the first side of the board after reflow. Some prefer a pallet that runs all the way through their process. So, these pallets: * Feature
Electronics Forum | Fri Apr 20 16:11:29 EDT 2001 | davef
Good to talk with you too. Oh, just the way I had it pictured!!! Yeh, right!!! [http://davesmt.50megs.com/pictures select kristenna.jpg ] Which part of the antenna "sees" heat first [Are all legs (vertical part), two legs, or one leg of the anten
Electronics Forum | Mon Jul 30 10:47:29 EDT 2001 | Keith E.
I am also interested in one of Anthony's questions....How is this different from other "similar" products. After having some experience with similar technology, I ask.... 1. How does your initial set-up address the fact that you are conforming to a
Electronics Forum | Tue Jan 11 07:46:23 EST 2000 | Dave F
Wolfgang: Boy it's tough to convey context in this medium, isn't it? Clipped from our paste storage work instruction, environmental effects on paste are: 1a Avoid excessive heat (over 80� F). It causes flux separation, reducing print quality. 1b
Electronics Forum | Sat Mar 06 18:09:31 EST 1999 | Steve Gregory
Hi Ya'll... I'm in here again today trying to deal with my down wave solder. I've been beatin' my head against the wall for the last couple of days, it's a Soltec Prisma and the conveyer keeps jamming. What it's doing is up at the exit end where th
Electronics Forum | Thu Aug 06 13:02:11 EDT 1998 | Brian Stumm
Tombstoning is often caused by non-uniform heating. I suggest you check you profile to ensure you still have uniform heating and also check your rise and cool rates. If you have a convection oven I would look into the fan speeds or airflow rate throu
Electronics Forum | Fri Jul 24 12:02:06 EDT 1998 | Steve Gregory
Stoney, One thing you might do before you start dispensing epoxy, (...I know this might be a bit of a pain) is to run your boards on the mesh belt instead of the edge-rail conveyer. I used to have to do that with some very,very dense double sided mem
Electronics Forum | Thu Jun 04 11:23:44 EDT 1998 | Frank S
If you could measure and chart 3 variables in my process, what would they be? The boards that I produce are on panels that are 12up and 2x4 up. All boards are single sided paper base w/o plated thru holes. They are on scored panels that measure 7"
Electronics Forum | Thu Jun 04 11:57:59 EDT 1998 | Pete M
Be more specific on your problems? | If you could measure and chart 3 variables in my process, what would they be? | The boards that I produce are on panels that are 12up and 2x4 up. All boards are single sided paper base w/o plated thru holes. The
Electronics Forum | Wed Oct 10 17:56:35 EDT 2001 | seand
Hello all, My respone here is to add options for evaluation for the engineer. Not to convey that they are the only options as that would be reckless. Cyberoptics does have a standard line of machines configured for in line paste inspection. Some
