Electronics Forum: 10 (Page 1156 of 1925)

Problems getting selective nozzles off

Electronics Forum | Thu Jan 03 10:32:38 EST 2013 | beej

I was wondering if any of you fine folks had a trick to changing out nozzles for a Pillerhouse Jade Handex. The tool they gave us when we purchased the machine is inadequate at best. I have tried heating the nozzle up, to no avail. Just wondering if

Yamaha YM84V III Nozzles anyone?

Electronics Forum | Thu Jan 10 01:20:03 EST 2013 | jd

Hi, I've recently purchase a YM84V III machine and I don't have a nozzle for the vision head(3) I am looking for a/some nozzles, does anyone know of where I can obtain or does anyone have the model numbers I should be searching for? Cheers

Mirtec Training Request

Electronics Forum | Fri Feb 08 10:19:45 EST 2013 | ryand

That all sounds about right. Few minor differences in acceptance rates (I like to have it around 60% to catch missing parts) but it's a close mirror to what we run. As for the tant caps, we have better luck searching for the markings to verfy polarit

Mirtec Training Request

Electronics Forum | Fri Feb 08 10:29:26 EST 2013 | phase1

Good to hear, thanks for the response. Once you get the program fine tuned, do you generally have most boards that are inspected pass with the green good screen or do you generally have to review a few defects? OF course this all depends on passing r

Multiple reflows

Electronics Forum | Fri Feb 01 10:54:35 EST 2013 | dyoungquist

Regardless of the surface finish, you should try to limit the reflow cycles to 3 with no more than 5 at most. This includes reworking a BGA site as well. Remember that heating/cooling to remove a BGA is one cycle and heating/cooling to place a BGA b

How SMT Line Change over is measured?

Electronics Forum | Tue Feb 26 10:12:11 EST 2013 | anton99

Hello, We measure changeover time from when the last CCA leaves the pnp to when the first piece of the new job leaves the pnp. Our average is 20-40 minutes per changeover and we have 6-14 changeovers a day"depending on job size and components per C

Swapping heads between Samsung CP40's

Electronics Forum | Thu Oct 17 18:35:29 EDT 2013 | nikyta

Hi Larry, I have a machine where one head has a faulty Z servomotor, and another head has a defective aligner. In the meantime that I procure the required spare parts, what part is easier to swap in order to have at least one head productive? Eve

DEK 248 squeegee error

Electronics Forum | Thu Feb 14 10:23:32 EST 2013 | vincent_qms

Hello, we have a DEK 248 just acted up with the squeegee orror. unit powered up initiated and when throght setup a job fine but when we started printing, the back squeegee came down, touched the stencil, stay for about 5 second then came back up with

DEK 248 squeegee error

Electronics Forum | Thu Feb 14 13:10:58 EST 2013 | markhoch

I had this problem once a loooooooong time ago with a 248 that was at my previous place of employment. If I remember correctly, my issue was caused by a set screw on the drive gear that had worked itself loose. My issue was stright forward and quickl

AOI False Calls

Electronics Forum | Wed Feb 20 10:26:56 EST 2013 | wbailey

I am getting a lot of false calls on our AOI(YTV F1)on low contrast part markings like brown-on-yellow tantalum capacitors and etched oscillators, and on lead banks where the pcb has the part outlined in silkscreen. We are contract and cannot change


10 searches for Companies, Equipment, Machines, Suppliers & Information