Electronics Forum | Thu Sep 30 03:33:58 EDT 2004 | pioneertechnology
Hi All We have two boards that we produce which are chip on glue. For this we use KME BD12's which use air to dispense the glue dot on to the board. This is not ideal as the glue dot size differs as we go down the tube causing us quality problems.
Electronics Forum | Thu Oct 28 05:35:49 EDT 2004 | rlackey
Dave, I think you'll find you'll score higher if you add a cheeky half twist - you'll get a higher difficulty multiplier on your final score. Profiling is highly dependant on the quality of your oven, number of zones, temperature profiling tools et
Electronics Forum | Wed Nov 03 19:29:18 EST 2004 | hyabro
One of my customer had an oven made of galvanized metal. when he rised the temperature for lead free application the zinc from the alloy(blower turbine and housing,...) was melted and was removed .I offered to my customer an used oven tornado made by
Electronics Forum | Sat Nov 06 06:22:53 EST 2004 | GS
Many Thanks Davef for your continuos great tech support. From my side, I am still fighting against BIC coming with sockets ( still tons of Br-). Even the supllier is surprised about this pbm. But as we know no Standards available to control bulk ion
Electronics Forum | Fri Nov 12 11:07:08 EST 2004 | valuems
Hello Terry We have found that the best angle for metal blades is 37 to 45 degrees. Metal blades won't enter the stencil opening, rubber does. Metal blades are with out question the best way to print. If you go over 45 degress the blades will leav
Electronics Forum | Wed Nov 17 08:27:35 EST 2004 | Steve
No-Clean has less activators, your profiling Does change. Look at the data sheet supplied by the solder manufacturer. Then tweak the profile based on your equipment, board type, size etc. Don't burn off the activators too quickly. Also keep your chem
Electronics Forum | Tue Feb 28 21:24:21 EST 2006 | hashim@actsb.com.my
What is anyone using to clean Siemens ceramic > nozzles. Siemens recommends a 20% ethanoic > solution or a 20% acidic solution but they can't > tell me anyone who manufactures this type of > cleaning solution. I was using alcohol but was > told
Electronics Forum | Mon Mar 13 05:29:08 EST 2006 | hitechsc
Hi just to clear a few things, We produce the nozzles and the parts are manufactured in two stages, CIM and plastic injection moulded, we designed the rear end of the ceramic tip with spikes so when the secondary operation on plastic over mould the p
Electronics Forum | Wed Dec 15 20:17:48 EST 2004 | cmiller
We have switched from IIT pro-plates to QTS stencils. lots of companies provide them. We still buy from IIT, they have been one of the best suppliers we have had. The single axes tightening just does not get it anymore with the super small parts we h
Electronics Forum | Wed Dec 15 19:31:26 EST 2004 | Thomas Denison
We have a ceramic BGA that the component supplier has misaligned the spheres in the fixture so they slant .007" out of alignment from the substrate pads. When the devices are tested at the component manufacturer this alignment issue also causes the
