Electronics Forum | Sat Aug 04 08:09:03 EDT 2007 | rich7799
I found the problem... the vx cable trunking was the wrong radius, so when the axis was moving at slower speeds to read pre stop position, the axis was not reading the platen correctly due to extra downward force.. Ive now replaced the trunking and
Electronics Forum | Mon Jul 30 14:23:04 EDT 2007 | davef
So, now you know the tolerance that you and the board fab have in the area of the score line. For more, look at: * Accusystems [accusystemscorp.com] site scoring section for their FAQ. * Merix [Merix.com]: Designing For Manufacturability (DFM) Manua
Electronics Forum | Tue Jul 31 06:44:38 EDT 2007 | cman
I think this is the same material we used in the past, and when we ran out could not get ahold of them. we have yet to find anything as good. were you saying you could not re-order as well and are looking for something new? check out tesa they make a
Electronics Forum | Wed Aug 01 08:55:02 EDT 2007 | pavel_murtishev
Good afternoon, The last percent might be using Valor�s software :-) This is a cure for production I must say. They have developed next Valor�s version called Vplan. It has virtual sticky tape module and you can check first piece on PC by means of i
Electronics Forum | Tue Jul 31 08:05:12 EDT 2007 | aj
Hi all, I was just wondering if everyone has experienced a significant rise in cost of solder bar & paste over the last 6 months or so. I use Alpha SACX and we have seen roughly 50% increase in cost . Just wondering what others are paying per kg?
Electronics Forum | Tue Jul 31 14:28:20 EDT 2007 | karkanov
Hello, On customer want to make a aluminium board. It will have SMD Led on it. Like I never "played" with this before can someone tell me what I know to know on that new thing. What kind of reflow profile we need. What just I be aware of, is
Electronics Forum | Wed Aug 01 18:14:13 EDT 2007 | swag
We had the same trouble. We baked our boards out but the delamination continued very random. One board would be fine and the next was a nasty explosion of delam. Switched material - no problems since. I never found out the technical reason behind
Electronics Forum | Wed Aug 15 10:21:15 EDT 2007 | severs
Sounds like you might need a firm with experience. Jade Equipment Corporation is ace with this kind of work having been a captive machine builder to IBM for almost 60 years. Here is a link to their corporate slide show. http://www.jadecorp.com/cp2005
Electronics Forum | Mon Aug 20 17:02:41 EDT 2007 | vervin
Now you are talking. Stick feeders are too slow and paint to work with unless you are doing a bunch of low volume boards. Stick feeders belong in the front of the machine. It's easier for the operators to keep any eye on them. The rear of the machin
Electronics Forum | Fri Aug 03 14:44:36 EDT 2007 | rpadilla
Depends on the manufacturer of the paste... Rosin-based-flux solder paste usually takes 12-24hr's to fully oxidize with open containers. Water-based flux usually is 3-12hr's, but some have a 24hr open container shelf life... However, uncertain unt
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