Electronics Forum | Mon Mar 21 15:37:22 EDT 2011 | remullis
We really don't go over board with stencil inspection either. I normally send my files to the vendor, they size and provide me with a check plot. I will verify everthing is oriented correctly and panel fiducials are in place. That's it. I don't know
Electronics Forum | Fri Mar 18 15:46:14 EDT 2011 | remullis
I agree with the comments below. I see no difference with lead free. Across five reflow ovens our external nitrogen tank was about 14' tall and 7' round. I am with a different company now due to the great ole american "lets send product out of the co
Electronics Forum | Fri Mar 18 16:55:08 EDT 2011 | asksmt
Hi All, i am soldering battery to the back side of PCB and there are some TH Pins comes right BELOW the battery body. Can you please suggest any kind of insulating material / tape which i can use and the insulator between solder pins and battery bod
Electronics Forum | Mon Mar 21 09:50:06 EDT 2011 | mmjm_1099
All, Is there a way to extract a list of all programs that have been made on the Mirtec machines? Only thing I can see is opening the menu and having to handwrite every program and make an excel sheet. We would like to extract this list so we know ea
Electronics Forum | Fri Mar 25 15:14:09 EDT 2011 | ghenning
Create an ODBC connection to the Firebird DB. Then query the RESULT_HEADER table with something like: SELECT RESULT_HEADER.MACHINE_NAME, RESULT_HEADER.MODEL_NAME FROM RESULT_HEADER GROUP BY RESULT_HEADER.MACHINE_NAME, RESULT_HEADER.MODEL_NAME ORDER
Electronics Forum | Fri Mar 25 05:33:18 EDT 2011 | Nigel, RAKON
We have the occasional solder fine but the main issue I have is with small - large balls of solder around an 0402 capacitor. Our LF paste data sheet states a %rH of 25 - 70, I have recorded an average for March of 14.9 - 38.5 %rH. Every other requirm
Electronics Forum | Mon Mar 21 15:44:12 EDT 2011 | ldavis
Kevin, Not sure about Florida but in Colorado we just transfer the wash solution to a drum and then dispose of it as haz.waste because of the lead. Currently costs about $200/55 gallon drum and we change the solution monthly. Another option would
Electronics Forum | Mon Mar 21 16:08:12 EDT 2011 | crystek1
Thank you for your comments. We are leaning toward storage in a drum until we arrange pickup also. Now the question is, with all the environmental regulations out there what kind of drum do we need to get so the hauler can take the waste away? Tha
Electronics Forum | Tue Mar 22 11:57:07 EDT 2011 | jercole
Make sure the paper is advancing correctly on > your stencil wiper. I have seen this cause major > issues. If the paper hangs up, it will smear > paste across the bottom of the stencil every time > it wipes. We are manually cleaning the stenci
Electronics Forum | Wed Mar 23 05:17:23 EDT 2011 | arwankhoiruddin
Hi All. I want to know what is the IPC/JEDEC standard for solder paste printing defects. From the brochures of SPI Machines, the recognized defects are excessive, insufficient, misalignment, no solder, bridging, and solder shape error. What document
