Electronics Forum | Sat Aug 07 09:32:54 EDT 2010 | scotceltic
We have a Large LGA package (40mm X 40mm) that we are trying to process on a double-sided assembly. problem is the only space we have for it is on 1st side processing side. Therefore we have worries about falling off in the oven during the 2nd side
Electronics Forum | Tue Aug 10 15:42:20 EDT 2010 | flipit
I had 2 Contact 3AV and 2 Contact 3Z machines. Basically the same as 3AVX machines. Both models are good machines. They are perfect for small production and even medium production size lots if you have multiple machines. Super easy to operate and
Electronics Forum | Thu Aug 12 16:16:13 EDT 2010 | markgray
I just sold my 3AVX 3 months ago. I machine with feeders is worth $5-10k depending on condition. There are limitations to a 3AVX, mainly dificulty consistantly placing 0603's and not being able to place anything smaller. You might be better off buyin
Electronics Forum | Wed Aug 18 20:27:13 EDT 2010 | adhesivedispenser
CiXi Tian Hao Electric Technic Co.,LTD manufactures adhesive dispensing equipment and may be able to offer assistance with your application. Check out our product information at http://dispensing-th.com. We manufacture dispensing equipment ranging fr
Electronics Forum | Sat Aug 21 02:16:42 EDT 2010 | isd_jwendell
I do not have a QSP-2, but build boards where others have done the layout. Some have not included fiducials, and I am left finding other things. Some boards have complete tenting over the vias, so not all PTH pads will work. Drill holes are not as ac
Electronics Forum | Thu Sep 02 08:48:44 EDT 2010 | rway
You stated, "The larger the fid dia, lesser is the accuracy during recognition." I don't necessarily disagree as far as the positioning of the fiducial in relation to the camera. In fact, I believe this to be the case and with a perfect fid, this i
Electronics Forum | Thu Aug 12 11:00:42 EDT 2010 | hegemon
Without seeing a picture, my first instinct would be first and foremost some fixturing that provides full support for your print process. After that, since you are citing bow and twist, consider that the fixturing might as well travel through the ov
Electronics Forum | Wed Aug 11 19:06:16 EDT 2010 | 1036
We are small PCB assembly business and new. We built 100 boards for my customer recently and 1 of them failed to the function testing. We visually inspected the board several times and do not see any assembly problem. My customer asked us to trouble
Electronics Forum | Mon Aug 16 14:43:44 EDT 2010 | dan_ems
Hello, i don't know if is possible to dispense paste but for reduction of cost we use a diferent type of stencils, from aluminium of 0,2 mm, purchased from a typography of newspapers. Ofcourse the pcb for what we use this stencil are simple. But th
Electronics Forum | Mon Aug 16 20:50:05 EDT 2010 | adhesivedispenser
CiXi Tian Hao Electric Technic Co.,LTD manufactures adhesive dispensing equipment and may be able to offer assistance with your application. Check out our product information at http://dispensing-th.com. We manufacture dispensing equipment ranging fr
