Electronics Forum: cfm (Page 5386 of 7890)

Re: Aged Solder Paste

Electronics Forum | Sun Apr 05 08:02:32 EDT 1998 | Helmut Pawelka

Dear Peter, out of the manufacturers sight, Steve is 100% right. The manufacturer gives a guarantee for at least 6 Month because we know from our own test, that the homogenity is one of the most important parameters for a good printability. It could

Re: Aged Solder Paste

Electronics Forum | Sun Apr 05 09:25:12 EDT 1998 | Earl Moon

| Dear Peter, | out of the manufacturers sight, Steve is 100% right. | The manufacturer gives a guarantee for at least | 6 Month because we know from our own test, that | the homogenity is one of the most important parameters | for a good printabilit

Re: Contact 3AV Placement Machine feeders

Electronics Forum | Wed Apr 08 17:42:24 EDT 1998 | Wayne

| For nearly 30 months I have waited on Contact Systems | resolving indexing and clearanceproblems with their | 32mm and 44mm tape feeders. I think that the service | that they offer is pretty poor. | Am I alone? Does anyone else use their larger

Re: PCB panellisation

Electronics Forum | Fri Apr 03 14:09:50 EST 1998 | Chrys

I'm also in the "Don't score it" camp. Routed breakaways are much better. If your wave solder process has decent control on the wave height, you shouldn't worry about flooding the boards. The fine pitch consideration for panelizing - Since you norm

Re: PCB Mask repair

Electronics Forum | Thu Apr 02 12:21:56 EST 1998 | Justin Medernach

| I am looking for a product to repair PCB mask (seal exposed copper) and fill Gouges in pcbs, any suggestions? Mike, They sell all sorts of reparation kits for this type of problem. Liquid mask can come in many forms. The easiest to use is probabl

Re: SMTECH Sigmaprint 500

Electronics Forum | Wed Apr 15 13:47:17 EDT 1998 | kend

I have 2 and am generally pleased with them. 1 machine has performed perfectly without fail, while the other has had a number of problems. The problematic machine was once a demo and probably took alot of abuse before we got it. Easily a 16 mil pit

Re: LOOKING FOR USED GSM

Electronics Forum | Thu Apr 16 11:53:03 EDT 1998 | K S

| I am currently looking for a used universal GSM machine to lease or rent for 6 to 12 months. I already have a complete compliment of feeders so machine does not need to have them. Possibility of purchase would be an option. Please repsond with phon

Re: Cleaning solvent for missprinted PCB (paste & Glue)

Electronics Forum | Thu Apr 02 11:12:34 EST 1998 | Justin Medernach

| Looking for Cleaning solvent to claen missprinted PCB, that will be good for paste (CS) and glue (PS). | One that is easy to evaporate with out leaving | white powder around component leads on CS (when cleaning PS) Ron, If you are running a no-cle

Re: Cleaning solvent for missprinted PCB (paste & Glue)

Electronics Forum | Wed Apr 01 11:08:03 EST 1998 | Bill Schreiber

Smart Sonic's 440-R SMT Detergent cleans all types of solder paste, wet SMD adhesives and post solder flux residue from misprinted PCBs, stencils and tooling. 440-R SMT Detergent is non hazardous and is certified by the Air Quality Management Distri

Re: Cleaning solvent for missprinted PCB (paste & Glue)

Electronics Forum | Wed Apr 01 09:55:24 EST 1998 | Chrys

I started using Ensolv about a year ago. It's the best solvent I've found yet for cleaning uncured adhesive. It's also recommended for board cleaning, although I haven't used it on wet paste. As the name implies, its environmentally friendly with n


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