Electronics Forum: does (Page 653 of 882)

Re: Feeder Maintenance

Electronics Forum | Thu Feb 19 20:56:21 EST 1998 | Reginald Aquino

Yes, I would like additional info on you feeder maintenance process. My e-mail address is raquino@hns.com. As for the videos from Fuji, we do have both videos and also have the calibration jig for the CP feeders and it does help out a lot. But I f

Double sided reflow

Electronics Forum | Fri Feb 13 03:53:40 EST 1998 | Brian S. Bentzen

Hi , I have not been able to find any good description on how to perform double sided reflow on PCBs.The best would of course be to avoid reflowing the bottom side again but in real life this is not possible. So when double sided reflow soldering

Re: white dirty solder

Electronics Forum | Fri Jan 16 23:46:38 EST 1998 | Scott

| I have a problem! The solder on my pc boards look great comeing out | of my reflow oven. They go thrue the rest of the prossese | and at the end at the qc station it's cold or whitish or gray not shiny. | does any one have a idea on how to correct

Re: white dirty solder

Electronics Forum | Wed Jan 14 18:47:55 EST 1998 | Graham Naisbitt

Jerry This is the classic "White powder phenomenon" a little like the X files - loads of information but who do you trust? I know that GEC Hirst Research in the UK, identified over 16 different white powder residues so it is not an easy subject. Plea

Re: white dirty solder

Electronics Forum | Wed Jan 14 08:16:13 EST 1998 | Allison

I gleen from your post that this assembly is mixed technology. You may have a compatibility problem between the flux in your wave solder machine and the flux in your solder paste. Check with the manufacturer of each and see if they interact. | I ha

Re: white dirty solder

Electronics Forum | Thu Jan 15 15:15:25 EST 1998 | justin

| I gleen from your post that this assembly is mixed technology. You may have a compatibility problem between the flux in your wave solder machine and the flux in your solder paste. Check with the manufacturer of each and see if they interact. | |

Re: Reballing BGA Devices

Electronics Forum | Wed Jan 14 22:47:24 EST 1998 | Ron Costa

I've had demo's on two machines recently. HTI Engineering in Medfeild MA. has a very nice machine. Singularity in Portsmouth N.H. has a very basic , simple machine. You should check tooling costs. If you would like to talk more about it give me a c

Re: Double Sided Reflow

Electronics Forum | Tue Jan 13 13:39:30 EST 1998 | Matt Brown

| I am currently producing a Charity Report for The SMART Group on DSRS which the Group will sell and all the money goes to Charity. Does any one know of any good articles they can send me on double sided reflow assembly ? | I feel that there are onl

Re: Forced Air Convection Ovens

Electronics Forum | Fri Jan 09 09:48:24 EST 1998 | Wendy Casker

| We are currently in the process of analyzing Forced Air Convection Oven systems. The systems in the running are the Electrovert, Vitronics, Conceptronics, and Seho. Service is a big requirement for us. Our plant locations are in Dublin, Ireland

Re: Forced Air Convection Ovens

Electronics Forum | Thu Jan 08 23:49:26 EST 1998 | Scott McKee

| We are currently in the process of analyzing Forced Air Convection Oven systems. The systems in the running are the Electrovert, Vitronics, Conceptronics, and Seho. Service is a big requirement for us. Our plant locations are in Dublin, Ireland


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