Electronics Forum | Wed Sep 26 16:32:40 EDT 2001 | davef
Placing a component the correct side up: * May affect heat dissipation. [Umm, that sounds like stretch, but who knows what designers think about?] * Allows reading the markings on those components that have markings, however cryptic the notation of
Electronics Forum | Tue Oct 09 11:50:44 EDT 2001 | Marc Peo
Hello Darby! Mike is correct in saying that reversing the conveyor can be done but the position of the cooling zone would be troublesome. I am guessing that you are looking at a left to right machine that you would like to run right to left or vice
Electronics Forum | Mon Oct 15 10:57:32 EDT 2001 | davef
Before this wave solder pallet salesman blather gets too far out-of-control, let�s stop for a minute. The three major approaches you have are: 1 SELECTIVE SOLDERING: Using: * Specialty wave soldering machine to solder specific areas of a board * P
Electronics Forum | Thu Oct 25 16:48:29 EDT 2001 | Cemal Basaran
We can inspect and measure strain field in anything larger than 320nm with Laser techniques we have. We can do this measurements during fatigue testing. Of course thick intermetallic region as a solid region is a problem due to the fact that you ha
Electronics Forum | Tue Oct 30 21:42:32 EST 2001 | surachai
I have question about board baking after in line washing machine then I would like to know some information that ; 1) Do we need board baking after in line washing machine? Both bare board and assembly borad normally we don't bake . 2)In case of ne
Electronics Forum | Wed Oct 31 18:00:51 EST 2001 | Jonathan Mitchell
Hi All! In the near future we will begin to take on products that require a reflow process on both sides. We will run the backside first (smaller components) to reduce the chances of a part falling off during the second reflow, but my question is abo
Electronics Forum | Fri Nov 09 20:33:28 EST 2001 | caldon
There is two directions I see here...1) you are looking for a bid comaprison or 2) you are going to build boards with the machines you cause they are not being used in full capasity. Some OEMs and/or CEMs charge extra for "cut tape" (Not full reel)c
Electronics Forum | Mon Dec 10 16:44:51 EST 2001 | davef
Good for you!!! Similar to Steve's comments ... 1. NON-WETTING DEFECT: Yes. Your Lonco is a �stand and deliver� flux. Not some limp wrested impersonation of a flux like most nc fluxes. Without speculating about �incompatability�, recognize that
Electronics Forum | Tue Dec 18 18:14:16 EST 2001 | mparker
Years ago the FDA banned red dye # 2 because it too was found to cause cancer in lab rats. This was a good thing because the red dye was commonly used in a lot of food products as well as cosmetics. However, one case in point was baffling. It seems
Electronics Forum | Tue Dec 18 18:37:35 EST 2001 | Dreamsniper
Hi, Forgive me for my stupidity. Has anyone moved the fixed side of the Heller's Edge hold conveyor by 50mm ? I need infos on how they did it. This is because of the high delta T that we are getting from our oven which is between 20 to 20 deg. C from
