Electronics Forum | Thu Jul 07 18:10:20 EDT 2005 | russ
You should use Xray to qualify your process. Frequency of Xray inspection after that will need to be determined by your process capability. If you use paste inspection process, once you verify that your profile and placement are good you in theory
Electronics Forum | Mon Jul 11 12:42:46 EDT 2005 | machine designer
I need a good digital photo or two of the turret of a Siplace (or equiv) style SMD pick and place head preferably laden with die or SMD parts to explain a bulk handling concept to some machine neophytes here. I could alternatively use an image of any
Electronics Forum | Tue Jul 12 10:22:41 EDT 2005 | chunks
Use a metal can and it will ground to your ESD flooring or can easily be grounded with a roach clip to bleed any ESD away. Generally, the plastic cans with plastic liners can build a pretty good charge up. You should really think "recycling" of ju
Electronics Forum | Wed Jul 13 09:19:11 EDT 2005 | Rob
Good question - lead itself isn't anything to do with global warming - it's main issue in europe is leaching into the water supply, as we bury our trash then build on it & store our drinking water in it, as we have a much greater population density t
Electronics Forum | Tue Jul 12 09:51:42 EDT 2005 | russ
We use the JBC irons with and without the "leadfree" tips. We really have not noticed much difference between the standard and the lead free. The lead free tips do last a little longer but the tips are somewhat deformed by the extra plating. As f
Electronics Forum | Wed Jul 13 14:50:29 EDT 2005 | rameshn
Dear Sir, We are manufacturing Computer Motherboards & Networking products (which are having 2 to 3 BGA Chips onboard) in our plant. we are having 2 nos of HELLER 1800W model Reflow Ovens. this model reflow oven is having 9 heating zones at both top
Electronics Forum | Thu Jul 14 09:42:36 EDT 2005 | saragorcos
Our facility helps customers clean no-clean soldered boards on a regular basis, and it definitely can be done but is a little more challenging than boards built with water soluble flux - one piece of advice I would give is to use low water pressure (
Electronics Forum | Fri Jul 15 10:04:02 EDT 2005 | stepheniii
It depends on what you want to accomplish. I believe DB Cooper wants a better product with less wasted effort. If so then Russ and DaveF are the ones to listen to. If you want to impress managers, customers, and others, then you are doing it right.
Electronics Forum | Fri Jul 15 09:28:25 EDT 2005 | valuems
This is one item that has had us confussed for a long time. Your right the only advantage is speed, our question has always been why buy a expensive machine if you don't need it? Have never received a good answer. What we do hear is "we seen it a
Electronics Forum | Mon Sep 25 10:47:46 EDT 2006 | valuems
Thanks for the input john but this falls more under a machine problem than what I'm really looking for. But here is a small lesson on MPM printers. Any time that the statement says "Park sensor not made" means that the park sensor wasn't made at th
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