Electronics Forum | Mon Jun 12 11:04:20 EDT 2017 | bobpan
So what your telling me is kind of vague. Does the machine home and go to the front left corner of the machine? If it does....this could be a quad align problem....meaning dirt on the lens or so-forth. You should watch the heads homing in the z-axi
Electronics Forum | Wed Jun 14 09:34:25 EDT 2017 | cyber_wolf
In my experience there is no need for wet wiping stencils. We run 0201'and micro BGA's daily with no issues. If you are having paste release issues, I would be looking at other things. Aperture area aspect ratio, aperture design, land design, sold
Electronics Forum | Wed Jun 14 10:14:20 EDT 2017 | emeto
IPA is flammable and that is why no company will tell you to use. I've used many solutions and IPA works just as fine as any other solution if not better. Definitely use solvent in your cleaning. If it was meant to clean without solvent we wouldn't t
Electronics Forum | Wed Jun 14 18:33:39 EDT 2017 | caurbach
1. Why isn't an electrician doing this? 2. Did you measure phase-to-phase voltage between each phase at the machine? 3. Phase rotation only affects the 3-phase motors. If it's out of sequence, the motors will spin backwards but everything else sho
Electronics Forum | Mon Jun 19 09:47:01 EDT 2017 | dleeper
Quad made an auger style dispenser that mounted to the pick and place head. A long time ago, in CM far far away, I tried to add one to a Quad 4C but could never get the damn thing to work. The folks at PPM http://www.goppm.com/ might be able to he
Electronics Forum | Mon Jun 19 09:53:27 EDT 2017 | tnisbet
Hi, Yes you can add a paste dispenser to the Quad 4C. The system will dispense DOTS and DOT patterns, no lines. We sell kits to add the dispenser. It takes about 4hours to install the kit. We also sell Camalot dispensers, benchtop & floor models. w
Electronics Forum | Tue Jun 20 15:08:30 EDT 2017 | ranap121212
Hello I have the problem with selective soldering on the robot. Thin balls appear on the laminate. The tin sometimes shoots...? and then the balls are a few millimeters from the soldering point. I tried up or down with temperature, but it did not wor
Electronics Forum | Fri Sep 01 23:42:19 EDT 2017 | adam17
Hi, i recommend jlcpcb.com. i made order from it few times. 10pcs first time, cost 10$,really high quality, arrived good time, after that, order few times too, and the price is so good,you could try small volum before make large order.
Electronics Forum | Wed Jun 21 09:22:29 EDT 2017 | emeto
Hello, I have an assembly that I am considering to run in a regular process(SMT, Wave)and afterwords solder 22 electrolytic capacitors. Due to the multi-layer board it is not an easy task, so I was wondering if you guys know any trick how to do that
Electronics Forum | Wed Jun 21 11:18:57 EDT 2017 | capse
Hello, > > I have an assembly that I am > considering to run in a regular process(SMT, > Wave)and afterwords solder 22 electrolytic > capacitors. Due to the multi-layer board it is > not an easy task, so I was wondering if you guys > know any t
