Electronics Forum | Mon Dec 30 23:37:47 EST 2019 | agoesfirmanto
Hello All, I am a SMT Engineer from Indonesia, I am facing the problem of soldering balls in only one IC location, in other areas there are none. solder ball defect almost 30%. I have done several actions but failed to reduce the solder ball. 1.
Electronics Forum | Tue Nov 01 16:09:38 EDT 2022 | kamedatec
The machine had the Auto Tray installed but was removed to put here in the company because the machine was bigger than my elevator. The owner told me it was working, which made me waste time testing all possible settings, electronic cards and cables.
Electronics Forum | Thu Jun 21 22:04:18 EDT 2001 | davef
This is my attempt at beating the "Fuzzburg 7" translator used on the SMTnet Forum that mashes everything it sees. Below the next paragraph are three paragraphs,each with a common numering sequence, where each paragraph represents the columns of a t
Electronics Forum | Fri Aug 10 13:52:58 EDT 2001 | davef
When you say that glue viscosity changes for lot to lot, is this LOT TO LOT of your product OR Loctite�s product? And when you say that glue viscosity changes, what do you mean [eg, increase by � , decrease by � , er watt?]. What specifically is th
Electronics Forum | Mon Apr 21 13:48:32 EDT 2003 | davef
ISO 9001-1994 and ISO 9001-2000 are significantly different regarding 'process'. In the 1994 version, processes were considered to be routine manufacturing processes [eg, drill a hole]. In the new ISO, a 'process' is more global and covers anything
Electronics Forum | Fri Jun 12 15:29:51 EDT 2009 | grantp
Hi, We just had delivered one of these and it's incredible. It's an amazing machine, and watching it load such a large board totally accurately, from end to end is amazing. Apparently we took delivery of only the second machine to ship in the world
Electronics Forum | Sat Jul 03 13:49:36 EDT 1999 | JohnW
50% reduction in time. One draw back, the availability of feeders... You need 280 feeders max to change over a max capacity of 140 feeder machine (or a variance of a product mix vs. part numbers); then there's 8mm, 12mm, 16mm, sticks feeders that c
Electronics Forum | Fri Aug 29 09:39:08 EDT 2014 | rgduval
I'll try to deal with the issues as you've presented them. 1. Blistering/delamination, shown in photo 2. The most likely cause of blistering/delamination like this is moisture in the boards. The moisture can get into the boards in multiple ways..
Electronics Forum | Fri Aug 06 06:13:37 EDT 1999 | Wolfgang Busko
| | | | | | | | | | | | | | | | | | Hello, | | | | | If you are using no-clean and they are entrapped in the flux it is also IPC accepted but i havent found a customer yet who agrees with that. Im sure you have checked your profile. I had the same
Electronics Forum | Mon Jan 15 11:57:28 EST 2001 | bdoyle
Well as you have probably already noticed we relaunched our website this past weekend. It was a lot of work and took a little while but its finally here. That doesn't mean that we're "done" by any stretch of the imagination though. Most of the sit