Electronics Forum: setup (Page 84 of 148)

SMT EQUIPMENT FOR LOW VOLUME HIGH MIX

Electronics Forum | Mon Apr 28 11:37:52 EDT 2003 | jax

Herman, Before I get into this I would like to know something. What machine takes the longest to change over? That should be equal to your change over time. If it is not one of your pick and place machines this is all beside the point. I am not sure

UP1500 Frame Sizes?

Electronics Forum | Tue May 03 21:46:13 EDT 2005 | KEN

I have 5 of these machines. What software version are you running. 24 inch frames will interfere with the USC. The solvent bar will ride on the stencil frame. This will not allow for a pre-load on the foil. 1. Adaptors suck! 2. Adaptors suck! 3

Wave Solder Non wetting holes

Electronics Forum | Wed May 18 14:58:05 EDT 2005 | splice

Hi, I am having some PTH non wetting issues. Setup and chronology of events is explained: Set Up; Part: 1 MM pitch connector 378 pins Solder: Kester Ultra Pure 63/37 solder Pot; 250 C pre heat; Peak 94C top side Flux: Qualitek 775, Fluxer: foam T

Solder Wetting Problems, Need Referee's

Electronics Forum | Tue May 31 11:56:12 EDT 2005 | chunks

Hi Matt, Get definitive answers! Contamination on the HASL finish?: From the pix you posted, it looks like something fishy is going on. I�d reject them back to the board house and demand an answer. Most board houses and purchasing people will g

HOW TO REDUCE MACHINE SET-UP TIME???

Electronics Forum | Fri Jun 10 10:49:06 EDT 2005 | jbrower

Hi James, As my companys process/manufacturing engineer, I set up a program that dramaticly reduced machine down time. Some base numbers; we went from an average of 4-6 hrs set up on our Mydata to setups of under 15 minutes on average and some belo

SPC and Wave

Electronics Forum | Thu Jul 14 16:05:55 EDT 2005 | russ

Good answer slthomas! This has got to be the biggest misconception out there. To perform SPC on a wave process you must first perfrom DOE to determine the critical parameters and or control limits. For example you will need temp reading devices tha

Lead free component VS vision on Mydata M12

Electronics Forum | Wed Nov 09 05:44:06 EST 2005 | grantp

Hi, It sounds like your vision is not setup right for this component, and it's rejecting some of them because they would be failing the test. This brings up a point we discovered. Don't use auto teach for the component if your using HYDRA or vision

JUKI VS. Siemens ? Which to choose?

Electronics Forum | Sat Feb 10 04:17:40 EST 2007 | Grant

Hi, I don't know about other peoples experience, but I have decided i absolutely HATE auto teach. The problem is with auto teach you just measure one component, and then you need to open up the tolerance to get an acceptable pass rate. Which means

Help CSM84 mechanical alignment

Electronics Forum | Thu May 03 22:51:14 EDT 2007 | jmelson

I am still learning the CSM84, but have gotten one board programmed and working. Now, I'm doing the next board, and need to use the mechanical alignment unit for a 22 x 22 mm TQFP. This chip is too large to clear the jaws on any head. Can the CSM h

what is the max print speed? thanks for your help

Electronics Forum | Mon Nov 05 16:54:00 EST 2007 | bbarton

There are several things that can be done to increase throughput on you screen printer, including the panelization of your bords as Steve & Hussman has pointed out. However that's of limited use if you have plenty of stock that is not panelized. That


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