Electronics Forum | Sat Apr 14 10:21:30 EDT 2007 | HOSS
We are processing a 5x22" PCB using Juki "2010E and 2060E". Machines are spec'd as 18x20" cabable. We just needed to adjust a conveyor sensor (1 time) and ignore a few placement area warnings.
Electronics Forum | Thu Oct 27 13:11:03 EDT 2022 | proceng1
so you bend it to go in? Can you not let it lay flat? We run flex on carriers, but nothing that large. We also run 48inch long boards, but they are aluminum.
Electronics Forum | Mon Oct 30 11:16:08 EDT 2023 | proceng1
Most of the long boards are some kind of LED lighting. From the 4ft tubes that go in drop ceiling fixtures to custom lighting fixtures.
Electronics Forum | Tue Feb 12 10:51:46 EST 2002 | stefwitt
Dave is right. There is no machine on the market which can handle a 1.5 m long "board". If you or someone else will have to tinker with a custom made machine, it will be less expensive to use a used machine ( I could be offering some used Siemens mac
Electronics Forum | Mon Oct 13 19:11:30 EDT 2003 | davef
How long were the boards above 203*C?
Electronics Forum | Thu Jul 05 15:33:12 EDT 2012 | dmiller
That's a long board! Based on your description, it sounds like board stretch may be your issue. Look at where the paste is printed on the board. If you have board stretch, you'll see the print off to the left on the left side of the board and off
Electronics Forum | Tue Dec 13 21:28:27 EST 2022 | stephendo
It's a long shot but are there any CMOS batteries on board? (long boring story involving Hanwa tray elevator display not working redacted)
Electronics Forum | Fri Jun 10 21:22:36 EDT 2005 | KEN
JD, fiducials are merely land marks. The vision processor will measure the actual location and compare it to the CAD location. It does not care if the design is symetrical, asymetrical or what. In the case of a single center design fiducial (which
Electronics Forum | Tue Feb 23 08:53:16 EST 2016 | proceng1
We finally got our long board line up and running. As a Contract Manufacturer, of course, we are at the mercy of our customers. I'm wondering if anyone else that is producing these large assemblies might have any advice on handling or any other pit
Electronics Forum | Thu Jan 13 17:46:04 EST 2011 | davef
We've never seen the defect that you describe, but in wave soldering-land blowholes usually are caused by moisture in the board that out-gasses through the too thin plating of through holes. * Bandaid fix: bake the boards * Long-term fix: Obtain boar