Electronics Forum: gsm and parts (Page 4 of 96)

Universal GSM dumping trays with parts still in!!

Electronics Forum | Fri Nov 09 14:30:17 EST 2001 | vickt

FYI...Universal has software that "senses" if parts are present in the PTF trays or not. With some upgraded s/w your dumping would be over

Universal GSM dumping trays with parts still in!!

Electronics Forum | Thu Mar 08 16:00:03 EST 2001 | gsmguru

Enter A value of -1 in the Tray pickup X & Tray pickup Y fields. This will disable the automatic empty tray pickup by the machine. I would recommend getting a data sheet on the tray from the component vendor for accurate pocket & tray dimensions. Var

I mounted the parts on the buck-boost DCDC converter and measured the characteristics

Electronics Forum | Tue Aug 23 03:29:37 EDT 2022 | samhe

I received a buck-boost DCDC board with an optical sensor from NextPCB, so I mounted the components and measured the efficiency. Table of contents Board received from NextPCB Solder paste printing Mounting of parts Reflow operation check Attaching

Universal GSM dumping trays with parts still in!!

Electronics Forum | Thu Mar 08 09:08:47 EST 2001 | jax

Your safest bet is to manually remove the trays. The problem with what you want is that the machine does not know that it missed a part. It simply goes to the point you specify and tries to pick somthing up; if it doesn't pick up anything it believes

Universal GSM and 0402/0201 Placement

Electronics Forum | Fri Jan 16 15:46:07 EST 2015 | comatose

We did 0402s for years on a GSM. Is this a flexjet or a 4 spindle head? A flexjet is easy with 0402s. The four spindle nozzles are big, you run into issues with knocking already places parts and having to Z zone carefully (and beware repair cycles.)

Pick and Place drops nozzles

Electronics Forum | Tue Jul 05 16:29:27 EDT 2005 | stepheniii

The air kiss is to replace the vacuum with air so the part will drop off the nozzle. Every machine I've seen with Air kiss, uses it when discarding a part as well as when placing a part. The air kiss should not be strong enough to blow the nozzle off

Universal GSM and 0402/0201 Placement

Electronics Forum | Fri Jan 16 16:57:14 EST 2015 | dilogic

I doubt you will be able to get satisfactory results with 0201. 0402 is another story. When doing 0402 projects, we use only electric (MP) feeders and always at the same feeder slots (feeder teach done for each of them). MPF08 nozzle works fine. Also

Universal GSM and 0402/0201 Placement

Electronics Forum | Fri Jan 16 16:34:01 EST 2015 | rgduval

It's a four-spindle head. I've already learned the joys of the size of the nozzles...on a job that had an 0603 cap a bit too close to an SOIC. The first panel ran, and the cap placed after the IC...and I had parts everywhere. Got it figured out an

mirae pick and place machine

Electronics Forum | Tue Apr 15 15:23:10 EDT 2003 | davem

I would agree with the advice given by previous poster's. "Buyer Beware" is the rule of the day. Especially when dealing with 3rd. party brokers. Keep an eye out for some of the teir 1 EMS corp's auctions. You can pick up some excellent deals on we

Universal GSM and 0402/0201 Placement

Electronics Forum | Tue Jan 20 09:41:25 EST 2015 | rgduval

Well put, Evtimov! :) I've made my argument against it. I'm not comfortable taking a job placing parts outside the capabilities of the machine in general, much less parts that I can't actually see! The machine is good down to .5mm pitch parts, and


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