Electronics Forum: two passes (Page 6 of 22)

Quad IVc Fiducial Alignment

Electronics Forum | Mon Jan 21 08:26:45 EST 2013 | ngineer

Bobpan, Thanks for the reply. I have been using Tep Vision, I'll see whether I was using GOTO 1 or 0, it may have been 0. I am running from central controller, and am doing a download database from the database utilities when making changes on

Jig for PCB

Electronics Forum | Tue Apr 18 12:34:15 EDT 2006 | Chunks

Outside the box: Can you retro your oven with a belt chain combo? I always order my ovens this way just in case. No pallet or carrier needed then. Can justify retro against the cost of the pallet or carrier. Two part epoxy instead of heat cure?

Just finished a VOC-FREE FLUX Evaluations

Electronics Forum | Thu Jan 14 13:25:53 EST 1999 | Chrys

Hi Folks. Has any Process Engineer here done a complete evaluation or controlled experiment for VOC-FREE Flux? Our goal here at CEBUKid, Inc. is to implement a VOC-FREE process. We have all the necessary (OPTIFLUX) spray equipment, and we're cur

Re: Just finished a VOC-FREE FLUX Evaluations

Electronics Forum | Mon Feb 22 16:39:33 EST 1999 | C.K.

Hi Folks. Has any Process Engineer here done a complete evaluation or controlled experiment for VOC-FREE Flux? Our goal here at CEBUKid, Inc. is to implement a VOC-FREE process. We have all the necessary (OPTIFLUX) spray equipment, and we're c

Re: DFM Guidelines or solderability?

Electronics Forum | Thu Aug 20 15:29:45 EDT 1998 | D. Lange

Re: Questions #2 Are you having solderability problems with that arrangement? Sounds like problems could be solved at the wave solder. If the customer has already spun pcb then sometimes for low volume it would be easier to correct the problem at wa

Re: Troubles with parts recognition

Electronics Forum | Wed Feb 23 11:12:47 EST 2000 | TMV

This note is in response to your question about not being able to recognize a component that is running on a 4796 but has problems on a 4791. The 4791 and 4796 used two different recognition systems and the lighting calibration will be not be the s

Re: Troubles with parts recognition

Electronics Forum | Wed Feb 23 11:12:47 EST 2000 | TMV

This note is in response to your question about not being able to recognize a component that is running on a 4796 but has problems on a 4791. The 4791 and 4796 used two different recognition systems and the lighting calibration will be not be the s

2-sided BGA

Electronics Forum | Tue Jan 30 21:13:26 EST 2001 | davef

Two options: 1 Glue 2 Use a dedicated work holder with 'pockets' milled out to accommodate the components on the first side of the board after reflow. Some prefer a pallet that runs all the way through their process. So, these pallets: * Feature

MPM Teaching Vision

Electronics Forum | Tue Jun 01 18:06:36 EDT 2004 | Rob

I used an Ultraprint 2000 so if that's what you use then maybe I might be able to help. First, I'm assuming that you've already passed the Teach New Board section. This is board dimension, X and Y boardstop, stencil/squeegee heights and strokes. If

First Article Inspection, Lower End AOI

Electronics Forum | Tue May 31 16:31:02 EDT 2011 | xray

Hi, Besides the 2 machines mentioned which are part comparison machines that require the operator to provide a pass/fail on each ref id, there is a system called the FA Inspector which offers the mode described above and two additional modes: 1. Au


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