Electronics Forum: 2.. (Page 611 of 1147)

QP-132E // FCM 2

Electronics Forum | Fri May 03 01:25:33 EDT 2002 | gerits

Dear Sir, I do not want to mix in this "subjective" discussion but as an employee of Assembl�on (buider of FCM II, FCM multiflex 50, 75, 100) I can provide you with MTTR, MTBF, placement data (0201), software, and other (also customer) data on our e

Solder Balls

Electronics Forum | Thu May 09 10:00:19 EDT 2002 | brianockert

I'd tend to agree with what the others have said. Check the basics, board supports, setup, wiper paper working correctly. If it's a humidity issue, try taking some paste, place it on a chem wipe, and roll it around a bit, which removes some of the mo

Grounding a drum

Electronics Forum | Thu Apr 18 17:30:09 EDT 2002 | davef

It's a reasonable recommendation. Look here http://www.safetyinfo.com/safetyinfo/html/aa-guest-info/s-talk-chem-bonding.htm These will get you started: * http://www.princeton.edu/~ehs/labmanual/sec7-2.html * http://www.ccohs.ca/oshanswers/prevent

Profile for Glue

Electronics Forum | Mon Apr 22 13:05:52 EDT 2002 | davef

Try: Somar Corporation, 11-2, Ginza 4-chome, Chuo-ku Tokyo 104-8109, JAPAN http://www.horiba.co.jp/ +81 3 35422151 +81 3 35422056 Not to imply there is anything wrong with Somar's material [having never used the material], just looking at an alterna

place BGA by FUJI IP3

Electronics Forum | Wed Apr 24 03:24:53 EDT 2002 | Gang shen

today I succeed placing the BGA at the other table(table2), the part data is only changed with "pitch_limit"=50%,lead_check_ area=50%,lead_brightness=0. but when I process vision at the tale1(which equipped the MTU),still failed,the error message is

place BGA by FUJI IP3

Electronics Forum | Thu Apr 25 21:58:54 EDT 2002 | Gang shen

thank all of your kind help.today I set the camera gain and offset same as the camera2,the gain is 180,and the offset is 105. First the vision process is failed to pass ,later I found the size of the BGA ball in the screen is so smaller than the rea

Quad Machines? Good Points / Bad Points

Electronics Forum | Tue Apr 23 10:08:27 EDT 2002 | cnoonan

I want feedback from people that currently have these machines or that I have worked with them in recent years. No Quad reps please, although your opinion may be valuable it may be bias to Quad. Here are a few areas of good points and bad point I w

Quad Machines? Good Points / Bad Points

Electronics Forum | Thu May 02 09:08:13 EDT 2002 | darryl

I have a Quad QSP-2 for 5 years and I have had no problems with it. We run it 16 hours per day 6 days a week. Software is good. Service is excellent Quadcare is expensive. The only drawback that I see is tapefeeder repeatability. Seems that the p

Quad Machines? Good Points / Bad Points

Electronics Forum | Thu May 02 12:32:29 EDT 2002 | jmathis

Hello, BUY Juki! Trust me on this one, I have experinced both and I may change careers if I find out I'm going to support another Quad line. There is a reason why that company struggles every year. Quad is not in the same market with the Fuji and

Conformal over No-Clean

Electronics Forum | Tue Apr 23 11:46:29 EDT 2002 | tombr

Howdy Netter's I was talking with my Paste and Flux Supplier about concerns of conforaml coating over "No-Clean" flux. Supplier informs me that this should not be a problem, but I wanted to poll the industry. 1. Does anyone here conformal coat ove


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