Electronics Forum | Mon Jul 12 11:11:25 EDT 2004 | Stefan
For laser marking you don�t require as powerful lasers then for cutting. A 20 Watt laser diode does already a good job. Because of the safety requirements the laser operates in an enclosure, which means more $$$ if you want to use the laser in line
Electronics Forum | Tue Apr 27 14:54:26 EDT 2004 | Kirk
reduction apertures in stencil and question how find center?. I thought that vision start playing important role at the beginning for the first PCB, help set precisely printing process. You gave tip to work without Mylar. Ok but again how you set ste
Electronics Forum | Thu Apr 29 15:05:29 EDT 2004 | Kirk
we have sm-tech benchmark 90 and we think about Microflex with vision. how i teach the vision? I have two images. One is reference image and is it storage in system how can i create it (is it possible simply use paper as i said before then teach vis
Electronics Forum | Tue Aug 16 19:19:55 EDT 2011 | rsikora
I had a look at the Ekra printer at a local industry show last year. It seems to be a solid machine. Their current customers that I visited were extremely satisfied w/ the machine and with Ekra's technical support (Location = In the USA). The pcb
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
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
Electronics Forum | Fri Sep 17 21:25:00 EDT 1999 | Rob
| | HI everyone, | | | | We are using a Siemens ap-25 screen printer, in the past we have not had any problems with adhesive placement until a couple of weeks ago. It seems the x axis has decided that it should be set somewhere between .00085 an
Electronics Forum | Fri Sep 17 23:59:40 EDT 1999 | JAX
| | | HI everyone, | | | | | | We are using a Siemens ap-25 screen printer, in the past we have not had any problems with adhesive placement until a couple of weeks ago. It seems the x axis has decided that it should be set somewhere between .00
Electronics Forum | Fri Jul 28 08:08:18 EDT 2006 | Chunks
Screen printer, placement machine(s) and oven. You may also need a hand insertion line, selective solder or wave soldr and some form of electrical test. There are a ton of name brands that no two people can agree on. To get a better feel for what
Electronics Forum | Tue Apr 09 16:19:37 EDT 2002 | Peter L.
Has anyone built using the ALIVH PCB (0402, 0.8mm pitch uBGA) on the SMT line? I would like to know any process issues (paste printing, p&p, reflow) related to processing this pcb. Specifically, what type of solder paste was used (no clean) and wha
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