Electronics Forum: paste time after printing (Page 1 of 131)

Volume and average height of solder paste after printing machine

Electronics Forum | Thu Oct 02 01:47:57 EDT 2008 | myleb

I'm new to SMT. Now, i'm making program for SPI machine to inscpect for solder paste of SP60-MU. I think this is a very good printer but some times, my program shows only 50-60% of volume transfer; and the average height is very high: nearly 200 pct.

Solder bridging after printing

Electronics Forum | Mon Jun 27 09:35:24 EDT 2005 | russ

What is the viscosity of your lead free paste vs. your lead paste?

Solder bridging after printing

Electronics Forum | Sat Jun 25 00:52:31 EDT 2005 | ktron

Hi all, Recently I had problem with printing the lead free solder paste, almost every board has bridging especially on the fine pitch locations. Anyway this problem never happens when we use leaded solder paste. So I would like to ask if there are a

Solder bridging after printing

Electronics Forum | Tue Jun 28 13:04:08 EDT 2005 | slthomas

Are you saying that increasing the frequency of cleaning to every 3 boards *reduced* bridging, or that it's just something you tried? I don't understand why that would help(in my experience it has reduced "insufficient solder" conditions but not brid

Re: printing

Electronics Forum | Thu Jun 25 21:13:11 EDT 1998 | Phillip Hunter

| looking for help with fine-pitch printing for what would be the best settings for printing speed, squeegee pressure, seperation speed. | thanks for you time Print speed is determined by your aperture dimensions, paste viscosity type of blade (metal

Labeling before paste printing

Electronics Forum | Mon Mar 07 06:44:39 EST 2022 | SMTA-64386201

We previously labelled PCBs after assembly but before AOI. Now we need to trace panels during assembly as well, so have the need to apply labels before the assembly process starts. Our stencils are thus not stepped to accommodate labels. I suppose t

solder paste printing

Electronics Forum | Sat Mar 30 13:26:33 EDT 2019 | stephendo

Very very few people in the world would have any reason or requirement to know anything about this print head pump. It is a specialized tool for manufacturing of electronics. It would be of no interest to anyone not directly involved with the manufac

solder paste printing

Electronics Forum | Fri Mar 29 10:11:02 EDT 2019 | cyber_wolf

“For a number of years now, work has been proceeding in order to bring perfection to the crudely conceived idea of a transmission that would not only supply inverse reactive current for use in unilateral phase detractors, but would also be capable of

printed solder paste life time

Electronics Forum | Sun Jan 07 07:40:31 EST 2018 | mohammad

Hi everybody. I'm new at SMT soldering. I'm using a stencil to print solder paste on PCB. and my board has 0402 components that it make assembling process long so I can't complete a set of board in a day and I have to continue in the next day. what

printed solder paste life time

Electronics Forum | Wed Jan 10 09:30:23 EST 2018 | buckcho

Hello, which type solder paste are you using?

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