Electronics Forum | Fri Jul 21 09:08:58 EDT 2006 | ahmedrehan
Hi, I want to setup new line for SMT assembly with used equipment. I am new in smt feild Please guide we want to do 10,000 boards / month size is 9X7 inch with 110 smd components. What should i look for in a machine. Thanks. Rehan
Electronics Forum | Fri Jul 21 12:28:56 EDT 2006 | jdengler
You say you are new to SMT. If no one at your facility has SMT experience you will want to get equipment that comes with good support and excellent training. This can be difficult with used equipment. Make sure the equipment you end up selecting h
Electronics Forum | Fri Jul 21 11:56:30 EDT 2006 | CKH
Hi Folk, i encounter some components mounted in the different Orientaion (Wrong Orientation). i am puzzle on this.... All these components come in Tape & Reel form. i can only deduce that the Component Wrong Orientation might come from its origina
Electronics Forum | Fri Jul 21 13:15:58 EDT 2006 | russ
it is one of three things: 1. tape and reel done improperly from second source tape and reel op. doubt if OEM would or could do this. 2. Program is wrong in machine,or part data is bad and part is noted as nonpolarized, maybe and the machine then h
Electronics Forum | Mon Jul 24 03:02:35 EDT 2006 | emeto
CKH, if I understand you correct, only some components(for example 2 from 10 parts in one reel) goes wrong. there is one more. How your machine alignes the components? Vision, laser or mechanicly. The problem can come from there. If the recognition
Electronics Forum | Mon Jul 24 10:00:08 EDT 2006 | SWAG
I think I read a thread very similar the other day but can't find it. If I remember correctly, the component database for that part was polarized and pre-orientation was used for camera inspection. It turned out that the optimization module in the
Electronics Forum | Mon Jul 24 02:47:25 EDT 2006 | emeto
Hi CKH, If the problem is on the current board type only, the problem is in the fiducials or in the CAD data. If the problem remains on all boards(different product) it is definetly a machine calibration problem. Did you try to reteach the board one
Electronics Forum | Mon Jul 24 11:35:42 EDT 2006 | Jimk@ics-inc.org
We have experienced a problem with tin leaching or discoloration of lead terminals on random parts on solder side of a paste/paste operation. The profile has been used on previous production runs and there doesn't appear to be any heat damage to othe
Electronics Forum | Wed Jul 26 08:14:07 EDT 2006 | mmjm_1099
This is for all boards not just our immersion silver PCBS. We went out bought a shrink wrap and anytime they get open the stock people have to rewrap them. We had to do this in order to get a couple new customers a couple years ago and now its just a
Electronics Forum | Wed Jul 26 11:14:50 EDT 2006 | FredC
Are these covers repacements for the tape guides? If so in retipping many thousands of cp6 nozzles we see that the window in the tape guide is often miscentered and the needle tip rubs on the same place every time it picks. I expect the miscentered g
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