Electronics Forum: papers (Page 5 of 121)

Screen Printing Print Validation

Electronics Forum | Wed Nov 02 01:51:53 EST 2005 | Adnahn

It is not common practice to perform this function.What is advisible is to cover the PCB surface with white copy paper.Screening onto the copy paper will give you a clear indication of your solder screening profile.This way your PCB's will stay clean

USING LEAD FREE PARTS WITH LEAD PASTE

Electronics Forum | Wed Feb 01 09:44:23 EST 2006 | mmurison

See the paper presented by M Simard Normandin at the International Lead free conference in Toronto May 24th 2005 link to the paper is available on our website under the event http://www.muanalysis.com/about/events.html

CP4 Production

Electronics Forum | Thu Jun 29 12:41:26 EDT 2006 | chrisgriffin

I once had a CP-4 that was not cutting the paper from the reel, and the paper was nocking off the parts. You could also check the vacuum at pick-up and placement stations. What kind of parts are they? It might be a good idea to calibrate the stati

Interleaving paper for Immersion Silver PCBs

Electronics Forum | Thu Jan 17 14:52:17 EST 2008 | gnath

All, Can someone help find a source for purchasing interleaving/packaging paper for Immersion Silver boards (sulfur free + ph neutral ..). Thank you!

any suggestion will be appreciated

Electronics Forum | Thu Mar 13 11:27:22 EDT 2008 | hussman

Most bosses drive a short bus. So they don't care about the difficult rework, the time it takes, or pissing people off. They have a piece of paper with a deadline on it - that;s all they know. The pink piece of paper is what they use when the dead

Oxidation on PCB's

Electronics Forum | Mon Aug 04 10:15:55 EDT 2008 | realchunks

Silver saver paper will work as well. Most board houses slip a sheet between your boards when they send them to you. Keep this paper with the boards and keep them sealed if possible.

PBF BGA or PB BGA

Electronics Forum | Sun Nov 23 09:53:10 EST 2008 | tsvetan

Hi, the easiest way to see if there is PB is to get blank paper and to rub the balls on the paper, the balls with Pb will left visible trace Best regards Tsvetan

Pick errors from Vishay reels

Electronics Forum | Tue Dec 09 05:07:19 EST 2008 | dilogic

I had similar problems with some Chinese 0805 capacitors. Some parts simply won't get out of the paper tape - like they sticked to the bottom paper tape... It happened on two reels, the rest was OK, so I suppose that was some "glitch" on their side..

New SMT Equipment

Electronics Forum | Mon Jan 10 14:36:11 EST 2011 | cyber_wolf

What else is there aside from 8mm embossed and paper ? I thought all 8mm tape is either paper or embossed.....

solder splatters

Electronics Forum | Tue Mar 22 11:48:33 EDT 2011 | cyber_wolf

Make sure the paper is advancing correctly on your stencil wiper. I have seen this cause major issues. If the paper hangs up, it will smear paste across the bottom of the stencil every time it wipes.


papers searches for Companies, Equipment, Machines, Suppliers & Information