Electronics Forum: stencil (Page 41 of 540)

Auto stencil printer or AOI

Electronics Forum | Sat May 12 02:19:31 EDT 2012 | bwjm

Hi thanks for your advice. Between, i do have quite a bit of THT PCBAs. How do you guys improve the productivity of manual inserting?

Small apperture release from stencil

Electronics Forum | Fri Feb 15 12:29:35 EST 2013 | mikesewell

What foil thickness? Type 3 or 4 paste? Have you checked your area ratio(s)? You could overprint or drop your foil thickness by one mil to improve the ratio and paste transfer. As always you can search the fine SMTnet archives for more info.

Small apperture release from stencil

Electronics Forum | Mon Feb 18 12:09:17 EST 2013 | pbarton

What type of flux material does your solder paste have? I have seen difficulties when attempting to print small apertures with water washable and rosin types. Do you get a good first print and then have problems or is it the same from the start?

Small apperture release from stencil

Electronics Forum | Tue Feb 19 03:02:01 EST 2013 | pbarton

No Pete, > > problems start with very first > print. OK, So what is the flux type in your paste?

Help with odd smt stencil

Electronics Forum | Tue Dec 09 10:58:12 EST 2014 | rgduval

I've always assembled those style connectors by hand. They require paste on both sides, correct? With that variable, I've never considered trying to do them with paste/reflow. Cheers, ..rob

Used automatic stencil print recommendations

Electronics Forum | Fri Apr 04 18:08:26 EDT 2008 | comatose

We are a small OEM that runs a high mix/low volume environment. Typical runs are a couple or five hundred boards, one or two products per day. Currently, we are using a Quad DeHart SLC-20 semi-automatic stencil printer. (alignment is manual, printing

Auto stencil printer or AOI

Electronics Forum | Wed May 16 01:06:38 EDT 2012 | bwjm

Hi Before I say anything I ll qualify who I am. I > work for a AOI/SPI manuafacturer > > Automatic > printer is your best option for small > runs. Print process is responsible for a vast > number of solder defects and improving here is > your b

Auto stencil printer or AOI

Electronics Forum | Sun May 27 19:51:00 EDT 2012 | darby

Seeing as you say you only have a small amount of cash ... I'd also consider a semi-auto printer where you align a golden board, set up the two cameras by boxing or overlaying a pad etc, and then use the vernier adjustment to get each pcb to align wi

Solvent for a stencil printer

Electronics Forum | Sun Feb 15 17:32:08 EST 2004 | brian bennett

i have always found any of the alcohol based solvents good.here in the uk we use the alpha make.with screen auto wipes i found the set up to be most important.i.e how many pcb's printed before wiping.i found running pcbs with bga and .50 pitch compo

Solvent for a stencil printer

Electronics Forum | Mon Feb 23 12:22:32 EST 2004 | esoderberg

I have an MPM SPM and two Ekra E4 screen printers. I have always run them dry with vacuum. I am also using no-clean paste and have not had a problem. The volume I run per day on the machines is 4 - 6,000 bds


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