Electronics Forum: smt and control and plan (Page 2 of 6)

Planned and Unplanned production stops

Electronics Forum | Thu May 07 15:24:57 EDT 2015 | twf

Hello Fellow SMTnet Members, taking a quick survey: Your SMT production line comes to a halt. What's your top 3 planned and unplanned causes for this?

Juki KE-2050 and SMT XXS

Electronics Forum | Thu Jul 01 18:05:16 EDT 2021 | cyber_wolf

2050's are old and no longer supported. If a major component fails you could be in trouble. Control boards etc....

AOI selection,specifically ViTechnology and Mirtec

Electronics Forum | Wed Jul 19 20:28:49 EDT 2006 | mrduckmann2000

We recently purchased a Mirtec AOI machine, it take a bit to program but overall we are pleased. The machine has a downward looking camera, we have had some issues with the machine not catching opens. When a IC has it's legs bent straight up off th

Via holes and Wave Solder

Electronics Forum | Mon Mar 13 14:26:45 EST 2006 | Wave Master Larry

Well, im not sure what plane you guys are on, but I can back up my what im talking about. Ya see I wnet to Soltec traingin back in 1995 for our new wave. I got a diploma proofing that I know what i'm talking about. no one else in my company has on

SMT Line and vibration next door

Electronics Forum | Mon Jan 13 11:29:39 EST 2020 | rlising

We are planning on installing an SMT Line in our building. We own 75% of the building, there is a crossfit gym next door and they tend to drop weights where we can feel the vibration. Should we be concerned with the SMT Line being set up on that end

Required humidity for SMT production and storage

Electronics Forum | Thu Apr 12 00:56:20 EDT 2007 | Jani

Our SMT production and storage area is air-conditioned, constant temperature is maintained but the humidity is not controlled , the raw SMT material is stored in a "Drier" cabinet, but since we assemble hybrid SMT and thru-hole PCB assemblies, the SM

Process control, SMT inspection and rework

Electronics Forum | Fri Apr 12 15:48:33 EDT 2002 | jersbo

SPC for each assembly(I use C(for board defects)NP(for unit defects) at the end of reflow to determine process capabilities determine Control limits. Once control limits are set, inspectors stop the process until out of control limit is addressed and

J-STD-001 Par 4.2.2 Temperature and Humidity

Electronics Forum | Tue Jul 17 21:48:09 EDT 2007 | davef

Per ESD Handbook TR 20.20 paragraph 5.3.15 Humidity "Humidity is beneficial in all ESD Control Program Plans. Contact and separation of dry materials generates greater electrostatic charges than moist materials because moisture provides conductivity

6 layer board and routing bga package

Electronics Forum | Thu Feb 11 07:24:40 EST 2016 | truewanderer

I'm planning to design the pcb of my project. The controller used is having 136 pins and the package is P-LFBGA. So i think i need to design a 6 layer board for better performance. I haven't designed a multi layer board before. So what are things tak

Process control, SMT inspection and rework

Electronics Forum | Mon Apr 15 18:55:25 EDT 2002 | davef

Use the same size samples all the time, eh?


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