Electronics Forum: coding (Page 54 of 92)

X outs

Electronics Forum | Thu Jul 25 15:18:18 EDT 2002 | stefwitt

You would have to tell us what machine brand you are using, as everyone has his own idea how to recognize X-outs. I find the auto-recognition very time consuming ( non-productive machine time ), unless the camera could recognize an image in one shot

About the PCB gold finger contamination.

Electronics Forum | Sun Sep 22 13:14:56 EDT 2002 | scottefiske

Stop the lines...! Stop building defects and rework into your product. Contact Fab Supplier and have pipeline filled for small amount of replacement fabs to keep lines running and limiting production scheduling and impact. Request to have the board

Informations about Traceability

Electronics Forum | Fri May 16 10:06:44 EDT 2003 | pjc

Traceability of raw material, personnel and equipment performance during product manufacture: Tracing raw material is done by recording the material mfg.�s batch-code that they assign during the material�s manufacture. This is everything from the fl

Feeder/Machine Maintenance Tracking

Electronics Forum | Fri Sep 05 13:00:40 EDT 2003 | cabjerk

Hi: How simple or complex do you want? We run PFS software, but for our Feeder Maint we used access and just wrote a simple pgm and tied it into our PFS. What PFS gives us is how often the feeder is change out and this is used to base a feeder PM

Accuracy of placement +/-100um @ 5 sigma

Electronics Forum | Mon Dec 01 12:33:20 EST 2003 | frank

I see where I went wrong. The numbers provided by "Process Engineer" are correct. My company is trying to adhere to the Six Sigma code of business and the managament here falsely assumed that all of our equipment can do that as well. After doubl

Manufacturing faults - data collection systems

Electronics Forum | Sun Feb 22 15:53:13 EST 2004 | Dreamsniper

Hi, Try using or creating a simple data collection system using MS Access...Try this idea: operator inspects the board, then scans the PCB barcode. Then enters the fault found using the codes you are using in your sheet. It's a bit laborious but it

Color theme of lead free

Electronics Forum | Tue Jun 01 19:42:46 EDT 2004 | Ken

The biggest fear is mixing the solder pastes and bar solder. Had a training program for teaching folks what the alloys are and how to read them. I have locked up the bar solder and use the buddy system to restock the pot. Put up many signs on le

Why AOI. Features one should look while considering AOI

Electronics Forum | Tue Jul 06 17:10:19 EDT 2004 | Pete

Quality, consistency and labor savings all wrapped up into one nicely packaged piece of electro-mechanical marvel called AOI. Look for the number of templates one can store per component, lighting options, can it do through hole? Look at reporting

Where Is That #2%&*** Reel????

Electronics Forum | Tue Aug 24 21:28:26 EDT 2004 | KEN

Here's one for ya' Purchasing buys SMT RJ45 connector parts on gray market in reels....reels that are 36 inch diameter! The pendilum swings the other way... Purchasing needs 10,000 resistors. They buy 20 (500 count) reels! I don't know about the

Chipmounter Placement Speed

Electronics Forum | Wed Sep 08 11:03:02 EDT 2004 | dj_jago

Peter, The Siemens placement equipment has a simple coding structure: HS50 - 50,000 CPH S20 - 20,000 CPH S23 - 23,000 CPH S27 - 27,000 CPH Well... you get the idea. I have no idea about the speed of the 'F' machines. We get around 70-80% of this


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