Electronics Forum | Wed Aug 15 18:48:58 EDT 2001 | mparker
I would consider the fab placement in the printer to be of more concern than the pro's and con's of a single foil for top and bottom print. Do to the larger size of the fab you will have to align the top and bottom layers sequentially on the foil. O
Electronics Forum | Wed Sep 05 12:11:03 EDT 2001 | seand
Hello Michael, Laser marking and ink jet marking are now offered by a wide array of suppliers. The was a bit of a boom at APEX last year in the number of suppliers for these systems. Many have tried label placing but have run into a number of conc
Electronics Forum | Tue Sep 18 12:05:08 EDT 2001 | jschake
Optimal Print Parameters: I have responded to a similar question in the thread titled �Stencil Printing For 0201 Applications�, posted by markt and will refer you to that for addressing this question. If you seek clarification on any of those point
Electronics Forum | Fri Sep 21 14:03:45 EDT 2001 | jschake
I have observed solder balling for all aperture sizes tested. Solder balling levels appear to be better correlated against the amount of solder paste that is underneath the 0201 component terminations after placement rather than comparing this to th
Electronics Forum | Thu Oct 11 17:44:30 EDT 2001 | aaelect
OK, OK. 672 ball BGA. The pcbs are PC Card bus size and are .015 thick. There are 3 on a panel with about 1/2" between and rails. The aluminum plates are about 3" by 7". There are 3 cutouts which allow for the parts from either side to protrude du
Electronics Forum | Mon Oct 15 23:23:13 EDT 2001 | kenbliss
Hi Dave, Although I am just a blathering salesman trying to sell carts, I am not offering any here. I do have a few thoughts on your CAD positioning issue and tweaking. We do have full CNC sheetmetal puching equipment in our facility and it operate
Electronics Forum | Tue Oct 16 03:15:00 EDT 2001 | Michael Trybula
At my previous job I inherited several lines where tweaking of a few components was allowed. The first thing I did was stop that practice. The problem with tweaking a program is that you are fixing the symptom and not the root cause. When the root
Electronics Forum | Tue Oct 16 06:08:12 EDT 2001 | wbu
Hi Dave, tweaking, oh yes, we did like it to have that job done and not have people sitting around waiting for work or beeing able to deliver on schedule. Nonconformity report, ...ummmmh, weren�t that big that we thought we needed it, actually the t
Electronics Forum | Wed Dec 26 14:19:52 EST 2001 | Stefan
I find that software is a quite individual part of the entire machine. Some programmers love to have at least 20 windows open at one time and others prefer to put all information on one single page. What appears to be easy for one, may be difficult f
Electronics Forum | Tue Jan 15 17:06:04 EST 2002 | pjc
The Mydata machine's Y-axis moving does not affect parts already placed on the board. The machine has very sophisticated acceleration and deceleration to account for this. There are many users of Mydata machines running 0.3mm pitch and large heavy pa
