Electronics Forum: ppm to high (Page 1 of 33)

Why measure O2 ppm level in N2 environment

Electronics Forum | Fri Mar 07 12:27:04 EST 2003 | msivigny

Hello Doug, thank you for the additional commentary, it has reminded me of another reflow recommendation that I'd like to make in general for readers. It's not specific to O2/N2 in ovens but in the method for creating and managing profiles for numero

How to calcualte the capa. of smt line in high mix low volume.

Electronics Forum | Tue Sep 11 19:54:52 EDT 2001 | gsparka

HELLO. SMTNETERS there is no company in high mix low volume system in our contry so . what is the best way to calculate the capa. of smt line in high mix low volume. & what is the general way to get the defect rate to evaluate the smt line(or sm

When to implement high speed pick and place machines?

Electronics Forum | Tue Feb 04 01:50:32 EST 2014 | gyverlo

Dear all, Our company is using middle speed pick and place machines for LCD TV power boards and am considering to use high speed pick and place machines. Are there any methods to evaluate the profitability of implementing high speed ones? Thanks,

Re: Siemens siplace for high mix/medium to low volume

Electronics Forum | Wed Jun 17 19:44:31 EDT 1998 | Eldon Sanders

Rob, I think the change over on the Quad QSP2 is about as easy and fast as it can get without swapping out the feeder bases. In a high mix environment I think it is worth looking at. Regards,

lead frame with high temp tape OK to flux clean??

Electronics Forum | Tue Jul 27 12:45:34 EDT 2010 | kmtan

Hi expert, we have one lead frame product proposed to send to flux clean recently. The problem here is the frame is attached with high temp tape. After flux cleaning the frame, the tape turns out deformed in which we think it was due to chemical reac

Re: Siemens siplace for high mix/medium to low volume

Electronics Forum | Sat Jun 13 00:45:49 EDT 1998 | Phillip Hunter

Is cost an issue? I evaluated Siemens Siplace about a year ago and the price per placement was twice what Phillips Machinery has to offer. We too are a high mix/low PCb count shop. Also, Siemens has many hidden costs and the references I talked to

Re: Siemens siplace for high mix/medium to low volume

Electronics Forum | Fri Jun 12 01:17:52 EDT 1998 | Erhard

Are you using extra feeder tables that you can setup off line and than just exchange for the ones you had in the machines for the previous batch? This way the Siplace should not be too bad. Otherwise for fast change and low volume you might look at m

Siemens siplace for high mix/medium to low volume

Electronics Forum | Wed Jun 10 14:22:47 EDT 1998 | Rob Reilly

I am currently in the process of trying to justify new equipment in my factory. I currently have Siemens siplace 15 series machines. I don't feel thins equipment is right for high mix/ medium to low Volume. I am running up against a in house conti

Re: Siemens siplace for high mix/medium to low volume

Electronics Forum | Sat Jun 13 09:36:46 EDT 1998 | RNLM

| Is cost an issue? I evaluated Siemens Siplace about a year ago and the price per placement was twice what Phillips Machinery has to offer. We too are a high mix/low PCb count shop. Also, Siemens has many hidden costs and the references I talked

Re: Siemens siplace for high mix/medium to low volume

Electronics Forum | Fri Jun 12 11:54:55 EDT 1998 | Rin Or

| I am currently in the process of trying to justify new equipment in my factory. I currently have Siemens siplace 15 series machines. I don't feel thins equipment is right for high mix/ medium to low Volume. I am running up against a in house con

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