tem specifics Automatic Liquid Dispenser with time control. To push the liquid pneumatically, controlled by time, to be sure the same dispensing drops and dispensing cycle time,regulated the air pressure with suitable tip at your equipments of the
Industry News | 2015-08-25 11:15:00.0
Techcon Systems has developed a new disposable material path (DMP) diaphragm valve. The new TS5624DMP valve features a “first to market” disposable material path, enabling difficult fluids and pre-mixed two-part epoxies to be dispensed without the need for frequent cleaning. The entire wetted area can simply be replaced in a matter of seconds, while the valve stays on the production line.
Printed Circuit Boards FR4 1.6mm 94V0 Solar Panel Rigid PCB Quik Details: Product Name: Solar Panel Rigid PCB Base Material: FR4 Epoxy Resin Bare Board Size: 120mm x155mm Surface Finishing: Leaded HASL PCB Material Flamming rate: 94
Electronics Forum | Wed Oct 12 11:02:59 EDT 2016 | hken
I think stencil manufacturers back fill half etched fiducials with black epoxy or something. I know I've had some worn and that's what I've done for my vision systems to be happy again.
Electronics Forum | Thu Oct 20 12:33:39 EDT 2016 | cyber_wolf
We get our fids laser etched and never have fid read problems. They are black. (see attached) All of our printers are Momentums. Half etch and fill is old school. I used to take 2 part epoxy and mix black printer toner into it and squeegee the mi
Electronics Forum | Wed Oct 12 13:44:10 EDT 2016 | dekhead
Yes, bottom-side fids are usually half-etched with epoxy fill. just the half-etch gives a pretty "dirty" looking fid.
Electronics Forum | Thu Oct 13 02:46:49 EDT 2016 | andreimoris
Yes, I read about filling the fiducials with balck epoxy, but it was said that it doesn't last for long. Thank you for your reply.
Electronics Forum | Wed Nov 09 09:11:36 EST 2016 | sumote
Yes, I read about filling the fiducials with > balck epoxy, but it was said that it doesn't last > for long. Thank you for your reply. They don't last for long? They should last forever. The fids are on the bottom of the screen. Why would they w
Electronics Forum | Wed Nov 16 10:20:18 EST 2016 | markhoch
Why would they wear off? Many people use ultrasonic stencil cleaners which will breakdown the epoxy over time and wash it away.
Electronics Forum | Sun Feb 22 15:46:09 EST 2015 | slave2anubis
Hi, my name is Dacian, and i run a mobile phone repair shop in Timisoara, Romania. Lately we decided to do more advance motherboard repair jobs, and a big problem that we have is, cleaning the board after we remove the chips. We repair manly iPhone,
