Electronics Forum | Tue Oct 31 22:16:53 EST 2006 | davef
John S.: IPA is dangerous choice. Look here: http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=43133
Electronics Forum | Thu Nov 02 10:42:58 EST 2006 | SWAG
One thing to keep in mind: we are using the CAG grade of Durostone. It works excellent for leaded. We used existing CAG fixtures for builds that converted to ROHS and eventually damaged them as they warped enough to affect the print job. If you a
Electronics Forum | Mon Nov 06 10:07:29 EST 2006 | slthomas
Will they give you the opportunity to develop a DOE to look at quality vs. print life? It probably depends on the kind of placement equipment you have, but with our chipshooters we always had missing/misplaced parts if we populated dried out boards.
Electronics Forum | Sat Nov 18 08:42:11 EST 2006 | davef
Bow & twist: IPC-A-600. Acceptability of Printed Boards 1.5%; Goal 0.005" per inch; Practicle 0.007" per inch
Electronics Forum | Fri Dec 15 07:37:07 EST 2006 | realchunks
Try changing blades. If still a problem, move job to another printer and cross feed to your existing line. If all else fails, try buying a new stencil. You could get new by Monday.
Electronics Forum | Sun Dec 17 08:36:59 EST 2006 | davef
While you use this paste on several lines without problem, what is it about the paste used on this line that's different?
Electronics Forum | Mon Dec 18 21:52:36 EST 2006 | davef
What happens when you take a jar of paste from a line that doesn't have this problem and use this paste on the line that has the problem?
Electronics Forum | Tue Dec 19 10:25:38 EST 2006 | slthomas
I'm not familiar with that printer so not sure of the support config., but can you plug the openings in the product with some pieces of scrap board (not likely on support pins but workable on a plate) and look for a difference in performance? Does t
Electronics Forum | Tue Dec 19 17:17:14 EST 2006 | James
Let me get this straight. You have large apertures for some reason? If this is the case you could try making the aperture like a screen, many small apertures to support the blade, rather than one large aperture that allows the blade to deflect.
Electronics Forum | Wed Jan 03 14:19:12 EST 2007 | muse
Have you checked out Alpha Wire Co. FIT-Print tubing? http://www.alphawire.com/pages/141.cfm I don't know if this is what you are looking for or not.
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