Electronics Forum | Mon Sep 29 18:13:20 EDT 2003 | lysik
Good points Ken But the reality of the matter is that we are selling off some fuji equipment that even though it is 1994/1995 still has a sale value of 45-65K Each. I am replacing it with faster systems with 0201 specs. With the margins so razor thin
Electronics Forum | Mon Jul 19 09:53:07 EDT 2004 | Mighty C
Good Morning Rush Fan, We have a Metcal VPI 1000. We are very happy with the system. The price is competitive, software is easy to use and the picture quality is good. They have a great lighting scheme that illuminates under a BGA extremely well. Th
Electronics Forum | Thu Aug 05 20:33:48 EDT 2004 | Dhanish
The machine type is Fuji CP6.We have major issues with Network Resistor placement.The equipment guys often feedback there is a problem with nozzle and feeders.What will happened to the part if the Thickness data in the Part Data does not match the Pa
Electronics Forum | Mon Aug 30 16:07:06 EDT 2004 | Shean Dalton
Hi Chen, Based on your posted message, the following ideas are for your consideration: "brown residue" The water soluble solder paste you are using could be a water soluble rosin solder paste formulation. Perhaps the solder paste may not be proper
Electronics Forum | Thu Dec 09 09:51:34 EST 2004 | russ
One of the things that I have found is the "benchtop/lab" type waves (Low cost) do not perform very well except on the simplest of products, they are lacking critical design elements such as adequate preheat length, laminar flow nozzle design, etc.
Electronics Forum | Wed Feb 02 13:05:51 EST 2005 | russ
Process flow 1.Remove part - It may be necessary to bake assembly prior to removing. 2.Remove remaining solder from part 3.Apply flux to part 4.Apply solder spheres to part 5.Reflow part You may want to bake component before re-installing 6.Apply
Electronics Forum | Fri Jun 03 04:16:27 EDT 2005 | Bryan She
Background: We use a thermal boards to setup/profiling the reflow oven for pilot run.and then daily verify the reflow profile with this thermal board.Now we phased into LF production,and the LF thermal board can only withstand 25~30 times reflow excu
Electronics Forum | Fri Sep 02 05:10:21 EDT 2005 | pyramus
Hi I just would like to ask some assistance how to convert a line using a leaded process to a lead-free process? Is there a need for us to change any equipment? printer/reflow? Currently, we are not yet in full 100% lead-free process yet so most lik
Electronics Forum | Fri Oct 28 12:09:31 EDT 2005 | Cmiller
Your vibe feeders will probably work fine. Using the old tape feeders on a Lighning head will limit the speed of the machine big time. I have not done it but I dont think its a good idea. We considered buying used feeders to offset the cost of our ne
Electronics Forum | Tue Nov 01 08:33:40 EST 2005 | bobpan
Dave, Dont mind Ken.....in the past he just hired the wrong ex-quad guy previously that couldnt get his machines working right......anyways.....if you want to keep the same feeders you would need a 2c or 4c....the centering should be a quad-align but
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