Electronics Forum: cfm (Page 7183 of 7938)

Bubbles after coating

Electronics Forum | Fri Sep 21 17:33:01 EDT 2018 | michaelszuch

Hello Hai, The first step is to determine where in the process the bubbles are being generated - either during coating or during curing. You can easily check this by letting a few boards air dry (no oven) and comparing them to the oven-cured ones. I

Blistering and delaminating boards

Electronics Forum | Thu Sep 20 07:18:42 EDT 2018 | proceng1

Has anyone else been experiencing this lately? We have had a rash of boards that come in properly vacuum sealed. We store them in the hot room until we are ready to build, and we get bubbles under the solder mask. We've had 4 different jobs, all di

EMS PCBA - SMT Excel Calculator

Electronics Forum | Thu Sep 27 09:43:53 EDT 2018 | directx995

Hello everyone, I've been working on a project to create Cycle Time Calculator. To be simple, easy to use, and fast. We are EMS, we do a lot of calculations and offers, it takes time. I want to design calculator which will work without adding exampl

How much is the exposure tolerance for PCB auto dry film?

Electronics Forum | Fri Sep 28 02:48:46 EDT 2018 | teresat2

Principle A layer of photosensitive material (photosensitive oil or dry film) is applied to the copper foil on the board surface, and PCB manufacturer should be use the position is exposed by black film, This applies to most PCB factories, especially

Life Expectancy

Electronics Forum | Mon Oct 15 02:34:17 EDT 2018 | directx995

@Reckless on GI14 machine, we have around 90k picks per week. About maintenance I rly can not say, since I'm head of programming and not maintenance. But as far as I know GI14 is rly complex just as @Comatose said, but it is much different then GC6

Cost Per Placement

Electronics Forum | Tue Oct 30 15:04:36 EDT 2018 | SMTA-Shafiq

Steve, Part numbers with the same specification are not part of the same BOM. Scenario is, SMT Line #1 builds Products X, Y and Z Product X has a part number #1 that is a resistor with 50 ohm value and a power rating Product Y has a part number #

sOLDER PASTE NOT COMING OFF SQUEEGEE

Electronics Forum | Fri Oct 05 15:35:19 EDT 2018 | davef

Paste sticking to squeegee: * Squeegee is heavily magnetized * Some pastes stick more than ... * Plastic squeegees stick more than metal * Old metal squeegees stick more than new * Paste needs to be worked * Paste needs to be at room temperatur

Older AOI Inspection Systems

Electronics Forum | Sun Oct 07 13:59:17 EDT 2018 | bdamico

Hello Reckless, My name is Brian D'Amico. I am the president of MIRTEC's USA Division. First of all I would check with the AOI vendor regarding any refurbished equipment they may have on hand. We at MIRTEC typically have some vintage desktop equ

Older AOI Inspection Systems

Electronics Forum | Thu Oct 11 15:18:32 EDT 2018 | dnachristen

I would suggest spending the extra money and getting the Mirtec. Simple to program, great support and reliable. We run 2 of these machines (MV3-L) 10 hours a day 6 days a week. Remember, you get what you pay for. If programmed correctly, the Mirte

Older AOI Inspection Systems

Electronics Forum | Thu Oct 11 16:23:28 EDT 2018 | bdamico

Hello Doug, Thank you for the reference on our vintage MV-3L systems. It is always a pleasure to receive positive feedback from our valued customers. I also saw that you were in the market for 3D AOI. Are you familair with our MV-3 OMNI Desktop 3


cfm searches for Companies, Equipment, Machines, Suppliers & Information

Software for SMT

High Precision Fluid Dispensers
See Your 2024 IPC Certification Training Schedule for Eptac

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
SMT feeders

We offer SMT Nozzles, feeders and spare parts globally. Find out more
Circuit Board, PCB Assembly & electronics manufacturing service provider

Wave Soldering 101 Training Course
PCB separator

"Find out how you can receive priority in SMTnet Search with out Sponsor membership."