Electronics Forum: essemtec 0402 problems (Page 1 of 33)


Electronics Forum | Tue Mar 29 16:36:32 EDT 2011 | vickt

If you are still experiencing problems... contact GSMTECHS@UIC.COM for further help. thx


Electronics Forum | Thu Mar 03 19:10:44 EST 2011 | fordf1502004

We are using Universal's Hsc for our production. the problem we are having is we are placing 0402 with a 8mm feeder with a pitch of 2, while running production, the feeder continues to advance with a pitch of 4. anyone have an idea as to why. the com

0402 pick problems

Electronics Forum | Sun May 20 20:53:19 EDT 2001 | Nozzles


Re: 0402 pick problems

Electronics Forum | Thu Nov 16 18:04:40 EST 2000 | Dave F

We've not seen "pick problems". We've seen "release after pick problems" caused by adhesive on components, recently. Could be the came thing, though.

0402 pick problems

Electronics Forum | Thu Nov 16 14:22:48 EST 2000 | Kris

Howdy Y'all, I have seen a problem lately with getting the 0402 parts out of the tape and onto a PCB. We are using Universal HSPs with 8 X 2mm feeders in good condition. The components are manufactured by Rohm. The tape and components appear to b

0402 pick problems

Electronics Forum | Mon May 21 04:37:41 EDT 2001 | Bob

Hi, Kris You mean you have checked the tape&component demension,all in spec, But could you tell me the spec of the tape cave size,I mean how about the gap between the cave and component? Do you have such spec.for 0402 Component? Please inform us

Re: 0402 pick problems

Electronics Forum | Fri Nov 17 11:52:41 EST 2000 | Stefan Witte

I've seen problems where the component was slightly thicker than the tape and popped out of the pocket upon transport. Is the component still in the pocket after mispick? Do you have access to a high speed camera or could rent one for a day?

Re: 0402 pick problems

Electronics Forum | Fri Nov 17 09:29:27 EST 2000 | CAL

Some more information is needed. Is there a machine error indicating a mispick? Or a vision error Component missing? I am not as familiar with UIC machines as I am with Siemens but here is my $.02 anyway. Try shimming the feeder under the pick up pos

0402 pick problems

Electronics Forum | Tue May 22 10:17:04 EDT 2001 | jdtpfacreate

Kris, Get that high speed camera in there. You have to find out what is happening after the pick point. Also just to throw in another possibility into your cause list. How about static electricty? It can effect such small components. My $ .02

0402 pick problems

Electronics Forum | Thu May 24 08:40:18 EDT 2001 | toolman

hi kris well 0.02 cents south african money is a lot less. but anyway we have a customer with 3 lines all lines are the same equipment and we have had major problems with 0402s .on some manf reels .as a test we moved one reel around and the problem m

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