Electronics Forum | Mon Apr 04 09:45:55 EDT 2005 | Homer
IPC may help, otherwise there are many factors: Are the PTH clinched or straight? If straight, what length protrusion? What direction are the parts running thru wave? Is product on a pallet? Not to mention your soldering process: What type of mach
Electronics Forum | Wed Apr 06 00:36:32 EDT 2005 | vinitverma
Hi, Well said Grant! I guess this margin on the component procurement is the largest contributor in the overall margin for big EMS companies who have global component sourcing and hence very competitive pricing for the same! As regards conversion co
Electronics Forum | Mon Apr 18 14:58:36 EDT 2005 | halal
I have checked the links that you and Will gave to me. I have new info about my task: The task is to summarize the mask aligning methods. The first method: The factory already has an UV machine for the exposure, so they search some positions with a
Electronics Forum | Tue Apr 05 09:27:49 EDT 2005 | russ
These sound like european machines, From what I can tell so far Lead Free capable ovens just mean that they have hotter heating elements, and blower fans that can take the additional heat supposedly. It does not appear to have anything to do with t
Electronics Forum | Tue Apr 05 08:41:39 EDT 2005 | aj
Guys, I posted a thread on this sublect a while back and I thought we had it sorted but we have the same issue again. One of the SMT operators has chapped skin,sores which sometimes cause cuts. This looks extremely uncomfortable. We thought it was
Electronics Forum | Wed Apr 06 12:36:53 EDT 2005 | smt_rookie
I've tried a different lot of the same double header connector (yes its double level right angled header conector) twice but nothing has improved. I've also suspected that top row of the connector has greater heat sinking capacity (which should hold
Electronics Forum | Thu Apr 07 09:56:01 EDT 2005 | bystrom123
I am having a common problem, justifying capitol expenses. We are currently using 0402's and BGA's and CGA's with 1MM centers. Our current equipment is horrible, we have a hand operated screen printer machine (No vision system) and we are placing all
Electronics Forum | Fri Apr 08 08:35:44 EDT 2005 | Grant
Hi, What are you doing for reflow. Sounds like a cheap MYDATA TP machine second hand might do the trick, but don't know if it could do 0201 though. You can get a fairly ok manual stencil printer that might do the trick. We had one that had a linear
Electronics Forum | Sat Apr 09 23:14:36 EDT 2005 | MikeaJ
In response to the post concerning the UP1500, the case is a little different. The Speedline/SMTech passwords are hardcoded into the Sigpro.exe file. Here is what you need to know: Login name: Speedline (or SMTech) Passwords are listed in order of ri
Electronics Forum | Thu Apr 14 06:54:02 EDT 2005 | teera
hi! below are the item need to check: 1)top plate condition(under screen squeegee). 2)under screen clean contact position(with stencil) 3)make sure the thickness of wiper paper not so thick(not over 6o gm)becaue it will effect the vacuum suction. 4)s
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