Electronics Forum: juki a large number smt nf8mm~72mm (Page 4 of 7)

Help needed to solder poorly designed SMT LED's

Electronics Forum | Tue Sep 24 11:10:07 EDT 2002 | Gregg Temkin

I�d appreciate assistance in trying to resolve a placement/soldering problem. My company has designed a board which uses a large number of 0402 LED�s that are .028� high. The LED�s need to be soldered so that they point straight up and are not til

Manufacturing in China, Revisited

Electronics Forum | Tue Oct 19 13:03:16 EDT 2004 | pjc

Electronics manufacturing moving to China is not about the labor man. You all don�t get it. It�s the material, and not just the electronics material either. Plastics and metal parts costs are lower. Labor costs are the smallest component of a produc

Tracking SMT Attrition (Load/Unload Loss)

Electronics Forum | Thu Jul 18 11:15:27 EDT 2002 | gdstanton

Folks, I'm working on setting up an automated process which captures data on SMT component dispensing during placement. Ultimately, I'm hoping to use it to account for component attrition (load/unload losses, vision/mechanical/electrical inspection

Re: Startup info

Electronics Forum | Tue Dec 29 03:35:10 EST 1998 | Earl Moon

| I am looking for a questionaire/list of items that need to be addressed to determine the pros/cons and equipment, manpower, cost and lead time to determine if one should consider setting up an in-house SMT line. | Can anyone help? | thanks | | L

gas to extend allowed print-to-place time?

Electronics Forum | Thu Apr 21 19:41:35 EDT 2016 | adamjs

Hi, is there some sort of gas (certainly refrigerated, possibly pressurized?) in which printed boards can be stored to extend the allowed time between SMT paste printing and placement? Or other technique for achieving this? Background: we're a smal

Contract Manufacturing

Electronics Forum | Sat Aug 10 10:57:23 EDT 2002 | finepitch

> A/cph, then you need a second chip shooter. Then each chip shooter will place B/2 parts and possibly catch up with the pick&place machine. If the line has 2 chipshooters and a pick&place, it will be pretty hard to use the one unused chipshooter fo

Need help with Philips CSM84 or YM84

Electronics Forum | Tue Mar 31 12:35:29 EDT 2009 | tpappano

Hi Peter, I forgot to mention that the "locating pins" are on the front conveyor rail, and have conical points that poke partially into the holes in the pcb locking it into position. Also as part of the "locating" arrangement are two more slim pneu

AOI, Quality and SPC

Electronics Forum | Wed Mar 05 12:23:31 EST 2003 | msivigny

Hello Phil, We did use an Oracle relational database with an Access front end to input and query data from the system for reports. We did not perform SPC with the Oracle dB. As the whole data collection process was completely customized, we hadn't im

Re: temp stress reliability test for SMT solder bonds

Electronics Forum | Fri Apr 10 20:27:07 EDT 1998 | Jean-Paul Clech

| I am currently involved in a reliability project related to SMT QFP and TSSOP fine pitch solder joint reliability. I have decided to use a temp chamber for stress testing. Is there a test standard that covers this? I am also a bit unsre as to wheth

Mirtec programming discussion

Electronics Forum | Fri Nov 05 10:59:30 EDT 2010 | methos1979

I have had my system for three weeks now. It is an MV3L. It is running version 4.5.0 build 2.1.2 software and it is very stable. I have not had a single crash. We are not a board manufacturer but rather use our system to inspect both populated an


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