Electronics Forum | Fri Jun 04 12:23:04 EDT 1999 | tannlin
| | We are looking into frameless stencil systems for screen printing. Outside frame size of 29x29. | | | | Pros: smaller storage requirements and cheaper stencils. | | | | Cons: sharp metal edges, additional change over time required | | | | Can
Electronics Forum | Fri Apr 23 11:37:21 EDT 1999 | Dave F
| We are an assembly house engaged in large volume manufacturing of Computer motherboards and others. We are in the process of selection of a new wave soldering machine. Can somebody help me inform what are the different parameters which must be ens
Electronics Forum | Tue Apr 13 22:11:49 EDT 1999 | Dave Kalen
| I am begining to evaluate hi speed chip shooters. We are interested in the Panasonic MV2E. Does anyone have any experience with the turret style placement equipment, Panisonic in particular. | Thanks, | Jeff | Jeff, I think you should also conside
Electronics Forum | Tue Apr 13 08:08:33 EDT 1999 | Rob Palson
We process both tin/lead plated boards and gold plated boards in our surface mount group. I have used Sn62/Pb36/Ag2 solder paste on all gold plated boards to help prevent gold scavaging. To reduce the amount of different solder pastes we have to bu
Electronics Forum | Mon Apr 19 02:38:41 EDT 1999 | Brian Sloth Bentzen
| We process both tin/lead plated boards and gold plated boards in our surface mount group. I have used Sn62/Pb36/Ag2 solder paste on all gold plated boards to help prevent gold scavaging. To reduce the amount of different solder pastes we have to
Electronics Forum | Tue Mar 30 22:19:02 EST 1999 | dean
| Does any have any reports on competive Component PPM levels for world class manufacturers ?? I would also like to get any information on the fault spectrum for component mounting. | | Generally, it is accepted that world class is below 100 DPMO (
Electronics Forum | Tue Mar 23 16:28:07 EST 1999 | CHANCE TURNER
| I am looking for clip art images of electronics assembly. Images like wave soldering, surface mount components, soldering irons... just general assembly graphics. Many sites have different individual images that they use I was just wondering if a
Electronics Forum | Tue Mar 23 09:47:45 EST 1999 | Dan Hughes
George, No it does not make sense to measure the tension on a mounted foil, however, if you wish to please your customer you might want to find a tension gauge that measures in mils of deflection. In the beginning, screen tensions were all measured
Electronics Forum | Wed Feb 24 12:53:55 EST 1999 | Dave F
| Are the terms "uBGA" and "Fine Pitch BGA" synonomous, different all-together, or is Fine Pitch BGA a subset of uBGA? Thanks. | | Steve | Steve: �BGA�: Micro BGA�. A brand name for a fine pitch BGA from Tessera. Fine Pitch (1) In SMD: Surfa
Electronics Forum | Thu Feb 18 11:11:06 EST 1999 | Brent Merryman
I am working on a project for one of my classes. Currently our group is looking at the fuji Qp-242 surface mount machine. The problem that we are focusing on is how to minimize dowtime of this mahcine. When the Qp-242 runs out of parts all modules
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