Electronics Forum | Wed Mar 02 08:22:11 EST 2005 | robinhoodguy
Hello, I'm a new member to the forum and I am trying to locate some information and companies in a particular sector of the market. I'm trying to find the people that supply die cut components, such as adhesive sheets for circuit boards, foam pads
Electronics Forum | Thu Mar 17 09:30:59 EST 2005 | John S
We are moving into using fine pitch components in a double sided reflow process. In one of our test runs, we noted that some of the QFP's would move while reflowed on the bottom on the second pass and become defective. Is this being done widely wit
Electronics Forum | Wed Mar 23 20:44:25 EST 2005 | pmd
Sounds like EA has way too much free time on his hands. How are you taking a reading. What instruments are you useing to get a reading. What are you looking for? Voids? Adhearsion? Contamination? Why would you need to know what it takes to break a co
Electronics Forum | Thu Mar 24 09:57:56 EST 2005 | aj
Jason, I dont know anything about samsungs but in relation to CP6 I could not praise it enough. Totally reliable,as fast Industry requires, consistent,easily maintained,plenty of feeder locations ,very wide component placement capabilities...... aj
Electronics Forum | Mon Apr 04 09:35:16 EDT 2005 | russ
What are the max temp specs for each of the components? this sounds like the real problem with lead free conversion. Which parts are which? Currently we are getting ready to reball lead free BGAs back to lead for a customer that had to be lead free
Electronics Forum | Tue Apr 05 02:30:11 EDT 2005 | Bored
Hi, I have seen in the past programs on GSMs using a pushdown function so that the selected previously placed component can be pushed once again into the paste by one of the nozzles. I have tried using greater pressure on the placement but need that
Electronics Forum | Wed Apr 06 12:25:47 EDT 2005 | Rob.
Hi Russ, Thanks for that. The oven was being recommended to a customer of ours who is a subby, so will have to handle many different types of boards & components. I was thinking this wasn't too great an idea but thought I'd go for a second opinion
Electronics Forum | Mon Apr 11 02:58:49 EDT 2005 | Base
You might want to take a look at some of the Assembl�on/Yamaha stuff. I believe they have a machine that has a couple of dispense heads and a couple of placement heads, so you can get your solder-paste and component-placement all done in one machine.
Electronics Forum | Thu Apr 07 10:58:01 EDT 2005 | Dhanish
Need help from the experts on 1)simple way to measure the PCB warpage 2)what is the maximum warpage can the SMT machine allow the to accept and place the component without problem. 3)I have seen some people are using 7mils/inch as a Warpage spec. a
Electronics Forum | Fri Apr 08 13:55:05 EDT 2005 | chrispy1963
Grant, Yes they do get broken by the operator or whom ever is loading or unloading the feeder stick pulling the tape through the feeder and the component pocket will snag the tip of the plow and bend it so that the tip ends up breaking off making
