Electronics Forum | Tue Sep 14 09:13:34 EDT 1999 | Chris McDonald
| | | Has anybody have any experience with Top placement of BGA's. GLue descretes on bottom and then wavesolder.? | | | | | | | | | | | Hi Chris, | | Why don't you process a double side reflow and use selective wave fixture for wave process. T
Electronics Forum | Wed Sep 08 13:36:27 EDT 1999 | Wolfgang Busko
| Hello: | We are using a Heller 1500S reflow oven to solder surface mount parts. Just within the last two weeks, the larger I.C.'s are moving while going through the oven. The parts are checked for placement before putting into the oven. When
Electronics Forum | Wed Sep 08 14:31:48 EDT 1999 | John Thorup
| | Hello: | | We are using a Heller 1500S reflow oven to solder surface mount parts. Just within the last two weeks, the larger I.C.'s are moving while going through the oven. The parts are checked for placement before putting into the oven.
Electronics Forum | Mon Sep 06 22:35:59 EDT 1999 | KEVIN SIMPSON
| I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". | these machines dont even offer bga selections. These machines do
Electronics Forum | Thu Sep 02 08:45:51 EDT 1999 | Jason Gregory
| To all SiPlace Users, | | I know there are lots of you out there! From your own experiences, what sort of life expectancy would you expect (in terms of number of placements) from a rotary star head for a Siplace 80S15 or 80S20 machine, before a re
Electronics Forum | Mon Aug 23 14:13:23 EDT 1999 | C.K.
SMTnetters: Does anyone know of a place where I can have some test boards made? I don't need a board with a working circuit, traces or anything like that, but a board similar to those "test boards" that you all see at the Placement Equipment manufa
Electronics Forum | Thu Aug 19 10:36:53 EDT 1999 | John O'Brien
| CAN ANYBODY ADVISE ME AS TO INDIVIDUAL PCB IDENTIFICATION THROUGH ASSEMBLY - THE PROS AND CONS | | THANKS | Leo: I have been doing a bit of research on this topic recently. I would be glad to discuss it with you. It seems the best technology is
Electronics Forum | Tue Aug 17 19:42:28 EDT 1999 | Carlos Palacios
| Looking for users of the Emerald pick and place.Comments on that equipment would be greatly appreciated. QFP and micro-BGA placement, idiot proff software etc. | | We just got a good offer to use that equipment for our training center instead of o
Electronics Forum | Thu Aug 05 13:23:10 EDT 1999 | JS
| I am currently in the process of setting up an SMD Parts Package Database. The database will contain dimensional information to be used by the placement machinery to process parts (I.E Package Type, # of Leads, Lead dimensions, Lead pitch(s), etc.
Electronics Forum | Mon Jul 26 00:20:50 EDT 1999 | HERMAN
| Has anyone had the experience of losing components after they have been placed by the HSP 4796 because of table movement. I've worked on the 4760s, 4780s, and 4785. I don't know if this is a problem or not. We are trying to determine if this a poss
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