Electronics Forum | Wed Jun 11 10:27:33 EDT 2003 | caldon
Frank-In addition (Dave gave some good scoop) we use a Pyrex Glass board to run through the wave. This is useful as you can see through the board .....you can watch the flux coverage, preheat, and Wave (be it Chip, lamda, or??) as it goes through the
Electronics Forum | Mon Jul 28 08:54:52 EDT 2003 | davef
You are 100% correctomundo about ENIG. When it's good it's good, BUT when it's bad, you just want something else. You know you have black pad, when you see parts falling from the board. First, there is not perfect solderability protection. Second
Electronics Forum | Tue Sep 09 11:41:19 EDT 2003 | slthomas
You can always add a second level of control. We used a document that lists all configuration codes that reflected these types of changed. For instance, code 001 reflects Dwg. Rev. A, and ECO A1 and DVR 4234. Code 002 reflects Dwg. Rev. A, and ECOs
Electronics Forum | Mon Sep 29 18:13:20 EDT 2003 | lysik
Good points Ken But the reality of the matter is that we are selling off some fuji equipment that even though it is 1994/1995 still has a sale value of 45-65K Each. I am replacing it with faster systems with 0201 specs. With the margins so razor thin
Electronics Forum | Mon Oct 27 21:10:04 EST 2003 | davef
You can buy a titrator (Hach [ http://www.hach.com ] digital titrator), hydrochloric acid, phenolphthalein indicator powder pillows, turkey baster, and a couple small measuring cups. Titration measures quantity of TOTAL alkalinity. So, it measures
Electronics Forum | Tue Nov 04 17:08:04 EST 2003 | davef
We have this in our hydrometer use notes. We assume it's from our hydrometer supplier. Temperature Correction All hydrometer readings must be corrected from the temperature they were read at, to the temperature the hydrometer was designed for. Mo
Electronics Forum | Mon Nov 17 18:40:10 EST 2003 | Ray Wilson
Advanced electronic assembly convection reflow ovens include a variety of options for cooling product after reflow. The Electrovert Omniflo series ovens include options for internal or external cooling systems. What are the pros and cons of utilizin
Electronics Forum | Wed Dec 31 14:16:43 EST 2003 | kennethk
Dear Paul, My company carbide refurbishs these cutters for Sanyo/UIC chip-shooters as well as for Fuji CP machines. The trick is to add carbide and then precision grind to orginal specifications. I have done this for many customers, most recently Ce
Electronics Forum | Tue Jan 13 18:29:35 EST 2004 | Tom B
I agree with Fastek. Universal tooling is the way to go if you got high changeover. Another option is Grid Loks support system (http://www.grid-lok.com/) Basically remove the ztower and add this system. It'll cost ya about 10K. Get board snugge
Electronics Forum | Fri Dec 10 11:38:39 EST 2004 | Terry R.
Has anyone out there actually upgraded from Fujicam to Assembly Expert? I would like to know what you thought of the upgrade procedures/costs, and what you think of the AE software. We have started using Flexa on our lines and are currently program
