Electronics Forum | Tue Apr 07 17:33:17 EDT 1998 | Eldon Sanders
I agree with Michael, scoring works great. We build both and medium size small boards, anywhere from 2 to 100 square inches. Thickness from .030 to .062 Panels contain anywhere from 2 to 16 boards. About half are odd shaped, with cutouts and not
Electronics Forum | Wed Apr 08 13:46:22 EDT 1998 | Scott Cook
| Sylvia, | I believe you will find that contrary to Scott Cooks submission, that the work carried out by Robert Clark of Hughes Missile Systems at (then) Tuscon Arizona formed the basis of the MIL-F-14256 spec which "Qualified?" or at least "Approve
Electronics Forum | Thu Feb 19 22:17:15 EST 1998 | Brian Morgan
| | I am currently evaluating some different reflow ovens | | for a future purchase. The manufacturers we are | | looking at are Conceptronic, BTU, and Heller. Any | | feedback on these manufacturers would be welcome. | | I am particularly interest
Electronics Forum | Wed Aug 22 22:22:52 EDT 2001 | davef
First an administrative point, you can edit the postings that you make on SMTnet. Look for the yellowish-greenish EDIT button at the top of your posting. Second there are over 170 postings on intermetallic* on the fine SMTnet Production Forum Archi
Electronics Forum | Mon Sep 10 17:52:30 EDT 2001 | mparker
Are you doing actual measurements of the dummy parts placements? or are you just doing a visual go/no go check? If doing actual measurements, be sure to use mil inch units of measure rather than mm. Mil will give you more accurate readings. mm force
Electronics Forum | Wed Sep 19 14:58:03 EDT 2001 | jschake
You provided excellent detail, and unfortunately I do not see anything out of the ordinary except the tooling issue. This brings us back to the original tooling related questions you had asked before. My apologies for questioning your process integ
Electronics Forum | Wed Oct 03 09:26:19 EDT 2001 | davef
Whether the customer is from a large or small corporation, military or commercial, the majority of our data comes in RS274X. In theory, ODB++ seems like a good idea. It may take some time for it to actually get into the mainstream where we are. It
Electronics Forum | Wed Nov 07 17:11:14 EST 2001 | davef
1 CAN WAVE SOLDER AFFECT OR DAMAGE BGA? Sure. Since you are vague, assuming: * Partially assembled board was not stored to prevent moisture absorption. * BGA is in a plastic package. * Partially assembled board was stored long enough to exceed th
Electronics Forum | Mon Nov 12 16:14:47 EST 2001 | davef
Yes!!! How can we assemble boards with 20 pitch when we allow 0.008� error to the master art? Excellent question!!! IPC-D-300G has nothing to do with assembler requirements. It is written by and for fabricators, so that they can be comfortable.
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
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