Electronics Forum | Tue Jul 31 06:01:45 EDT 2012 | smtequips
hello everybody have you ever expericenced the risk when buy used smt machine from outside your country? Have you ever got the machine whose performance or function are not same as the descripted before?or you just got the scraps? Or you
Electronics Forum | Sat Dec 15 06:34:54 EST 2012 | sowmya
Normally paste manufacturer specifies stencil life of a paste is 10 hours. the question is, if i run a continuous manufacturing for 40 hours, we will be adding 250 g of paste for every two hours. The addition of 250 g will be mixed with the paste whi
Electronics Forum | Tue Apr 23 13:43:29 EDT 2013 | dyoungquist
PCB breakaway tabs, such as the borders around panels, often do not have any metal on them. These would have no recycle value. Our local metals recycling company has now started to recycle PCBs, loaded or unloaded. They only pay $0.08 (USD) per po
Electronics Forum | Mon Oct 21 09:22:56 EDT 2013 | sara_pcb
One of our PCB for high reliability application is having 2 BGAs(11X11, ADV 204), The pitch is 1 mm. We decided to wire the BGAs first using re-flow soldering and the rest of the components by hand soldering. Since the PCBs are for high reliability a
Electronics Forum | Fri Sep 20 01:39:21 EDT 2013 | winson16
gold, one of the stablest elements on the > periodic table oxidising. Are you sure, and why > would you want to reduce the vision fail rate on > a part that is clearly shockingly poor? Old inventory is holding a huge material cost and if i can f
Electronics Forum | Wed Oct 01 15:24:55 EDT 2014 | horchak
are you trying to lengthen or shorten the lead length? Lengthening the amount of lead being cut off and going into the scrap tube will shorten the lead length. Lead length is pretty much determined by the down stop setting on the insertion head, the
Electronics Forum | Fri Nov 21 09:35:25 EST 2014 | gregcr
99% of the time the effort to try and track, count and update inventory takes more cost in labor than the parts are worth. We plan 2% scrap rate and move on with life. Simplifying the concept can actually save a lot of money in the long run. Can be
Electronics Forum | Fri Apr 29 08:23:17 EDT 2016 | sumote
With an assembly that large Scrap is now a huge thing. I wouldn't let any transport happen off of a cart 1 bump or ding into an object could ruin your day. Does Bliss make a cart big enough? How would you even wash it? The mind boggles. Good luck! O
Electronics Forum | Tue May 03 15:04:55 EDT 2016 | sumote
Mainly handling issues. I had some heavy boards (solid copper core) that cost some money, like $1200 ea. As they were oddly heavy that they would catch operators off guard, and scrap was a serious issue. Another thing that i dealt with when process
Electronics Forum | Fri Nov 04 15:16:09 EDT 2016 | mmjm_1099
Couple things here that could be the caused. Option 1: Error pass, Option 2: Vacuum release issues, Option 3: Magnetized nozzles (I have seen this occur by purchasing cheap nozzles), Option 4: Dirty Nozzles. Currently have two CP43 and one CP42 that
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