Electronics Forum | Tue Feb 16 08:54:57 EST 1999 | Ross Berntson
| I am fairly new to the SMT game and I am getting conflicting answers to the following. Maybe someone can help me! When printing, one person is telling me that the stencil should be wiped completely clean of all paste because the quality of the
Electronics Forum | Wed Dec 09 14:36:26 EST 1998 | Earl Moon
| Hi, I know for sure that by controlling temp. and humidity | conditions in SMT assy lines room, one gets advantage in | screen printing, adhesive dispensing, and pick&place | machines mainteinance. Does any one have any advice on why | else is a c
Electronics Forum | Thu Sep 17 10:30:22 EDT 1998 | Justin Medernach
| I need an evaluation process to prove to a customer that our no-clean process does not leave excessive residue? Any ideas? Wayne, Find out your customer's concern about the residue. Residue can be a pretty ambiguous term. Is their concern activi
Electronics Forum | Thu Sep 03 01:34:24 EDT 1998 | John Kirby
| | Could someone please help me. We clean our PCB's with Safewash at present. As most of our work has to be upto MIL-STD, we cannot clean the PCB when transformers are fitted? Could someone please help???? | | Thank you | | J Kirby | J, | You have
Electronics Forum | Tue Sep 01 23:13:22 EDT 1998 | MIKE
| | Could someone please help me. We clean our PCB's with Safewash at present. As most of our work has to be upto MIL-STD, we cannot clean the PCB when transformers are fitted? Could someone please help???? | | Thank you | | J Kirby | J, | You have
Electronics Forum | Wed Jul 29 17:39:40 EDT 1998 | David Spilker
| Hello everybody. | Remember I posted some questions on the smtnet regarding placing the thru hole connector using paste and reflow(pin in hole). I have able to accomplish the process succcesfully.....but I have a problem. The boards are failing at
Electronics Forum | Thu Jun 18 12:15:58 EDT 1998 | Bill Schreiber
Dear Maurice, Alcohol is a very "vertically oriented" cleaner. It cleans only a selected few types of solder paste. There are also numerous reports of fires and explosions associated with alcohol stencil cleaners. Plus, alcohol stencil cleaners us
Electronics Forum | Tue May 26 07:46:26 EDT 1998 | Peter H. Cote
We currently bake plastic SMT parts in accordance with the IPC guidelines for moisture sensitive parts. Because we have double-sided boards that are subjected to either an aqueous or semi-aqueous cleaning process, we do a 24 hour bake at 125 deg. C
Electronics Forum | Sat Feb 14 13:35:43 EST 1998 | ashok dhawan
| I'm in the process of running a no-clean paste evaluation. I'm presently writing the | specifications for the laboratory test requirements (SIR testing, flux testing, etc.). | So far, I've developed a very comprehensive set of test criteria usi
Electronics Forum | Mon Nov 26 15:30:35 EST 2001 | jhingtgen
To all, For the benefit of everyone there will be a session conducted at APEX on this topic. I have included the information that I pasted from the APEX website (http://www.goapex.org). ADHESIVE PRINTING Chris Marinelli, Loctite Tuesday, Janua
