Electronics Forum | Thu Jun 09 11:07:31 EDT 2005 | vikkaraja
I work for a rather large company. what job title do I fit in? My current title is maintanence Tech. III. What do I look for, beacause maintanence is a very broad term. I do fuji Flexa programming, Fuji smt reapair troubleshooting, MPM solder print
Electronics Forum | Sat Jun 11 07:24:26 EDT 2005 | buchi79
Russ, Thanks.By the way, i already look into the reflow profile & paste storage & thowing requirement. Even i cut down the stencil life to 4 hr to avoid any moisture absorbtion. If i were to change the paste formulation, what would you propose ? But
Electronics Forum | Mon Jun 13 01:31:36 EDT 2005 | buchi79
Devef, The stand off height is 75micron. We only clean the product after underfill process. Dispense epoxy under the FC & cure it before aqueous wash. Samples are sent for LPC (liquid particle count) Test to ensure cleaniness. By the way, our plant
Electronics Forum | Mon Jun 13 09:23:54 EDT 2005 | russ
I agree with Dave on the Water soluble process for this part. It is interesting that I have yet to find a Water Soluble for lead free that works. I have experienced a lot of problems with the flux on these pastes, wetting, solder balls, etc... kind
Electronics Forum | Thu Jun 09 03:03:31 EDT 2005 | meritajs
We have problem with floppy disk for YM84s, YM66s We do not have diskettes backup copies and mounter can not start to operate.We have ecspierience with PHILIPS CSM84V without diskeetes What could be recomend?
Electronics Forum | Thu Jun 09 07:02:02 EDT 2005 | ajaydoshi
1. We do have PCB with 0402 component, Micro BGA ( 0.5mm pitch , 0.25 mm pad size ). PCB thickness is 0.8mm. What stencil thickness we should use. PCB size 40 mm X 60 mm 2. We have EKRA E4 , What will be optimum setting for above. Pressure, Scquge s
Electronics Forum | Thu Jun 09 12:21:07 EDT 2005 | ratsalad
James, I have worked at a couple of different companies and both have reduced their changeover times significantly. What type of placement machines do you have? Do you use customer part numbers or do you have your own internal part number for co
Electronics Forum | Thu Jun 09 12:23:23 EDT 2005 | davef
If your boss can't figure-out that buying feeders is cheaper than having a machine idle, then it's good that he has time available to torment you on why you're not developing other solutions. On the other hand, if you don't have enough work to load
Electronics Forum | Mon Jun 13 18:03:45 EDT 2005 | peter ng
Dear James 1)Standby the part for next model. 2)during the convention period,replaced the part for the machines. 3)All the programme are following the CAD data.It's help to reduced the situation. 4)All the feeder must be in the good condition. 5)The
Electronics Forum | Thu Jun 23 17:08:55 EDT 2005 | jdengler
James, Take all of this good information that's been given to you. Develope a plan that will reduce set-up time. Present it to the "powers that be". If they do nothing it's not your problem anymore. In most cases to make a large gain in productiv
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