Electronics Forum | Tue Mar 07 21:19:50 EST 2000 | Van Hoang Dinh
I have few problems below, 1.I had problem with clean glue stencil at the midle of the process and after the process. 2.Very hard to Fix the bridging on the (close pin) connectors through the wave. Anyone can help on this. Thanks Van
Electronics Forum | Tue Mar 07 21:19:50 EST 2000 | Van Hoang Dinh
I have few problems below, 1.I had problem with clean glue stencil at the midle of the process and after the process. 2.Very hard to Fix the bridging on the (close pin) connectors through the wave. Anyone can help on this. Thanks Van
Electronics Forum | Thu Mar 09 20:48:30 EST 2000 | Dave F
Van Hoang: Welcome to SMTnet!!!! Regarding your problems: 1. Cleaning glue: Check the SMTnet archives. For instance, a recent thread was: cleaning glue off of stencils - pr 13:41:43 03/03/2000 2. Bridging on the wave: Bridging on the wave h
Electronics Forum | Thu Mar 09 20:48:30 EST 2000 | Dave F
Van Hoang: Welcome to SMTnet!!!! Regarding your problems: 1. Cleaning glue: Check the SMTnet archives. For instance, a recent thread was: cleaning glue off of stencils - pr 13:41:43 03/03/2000 2. Bridging on the wave: Bridging on the wave h
Electronics Forum | Sat Feb 12 10:33:31 EST 2000 | Francois Racine
First I'm a french people so excuse my bad english writing. I have a complete smt production line. First a screen printer DEK 240, a chip shooter PANASERT MVIIV, a multifonction machine MULTITRONIKS EP6000, a reflow oven at the end of the SMT line a
Electronics Forum | Wed Feb 16 21:05:06 EST 2000 | sin
Why don't you have stencil house make a selective wave fixture for your product so that you can avoid the glue problem. If it's a must for your process to have glue, you just add extra work and glue tended to contaminate. Just a suggestion..if you
Electronics Forum | Tue Feb 15 06:12:20 EST 2000 | Dane Stokes
Also in some instances a 10% decrease on glue size would be needed for the smaller S.O.T. sizes out there. If you are dealing with a good company to make your screen they should send you back a preliminary art work file on the Screen to be made so yo
Electronics Forum | Wed Feb 16 09:30:11 EST 2000 | MARK ALDER
Please refer to the archives on SMTNET date 02/19/1999 on aperture sizes for printing SMD adhesives. Regards Mark Alder
Electronics Forum | Mon Feb 14 12:39:41 EST 2000 | Dave F
Francois: Sound like a messy process to me. Choice #1: Put only SMT parts on the primary side Choice #2: Put only SMT parts on the primary and secondary sides Choice #3: Put only SMT and PTH parts on the primary side Choice #4: Put only SMT and
Electronics Forum | Tue Feb 15 13:16:02 EST 2000 | Rob Fischer
Don't feel alone. Many assemblers have the same problem but aren't fortunate enough to have say in the design of the board. They're either have a capital invedtment in a selective solder machine or pallets designed to mask bottom-side SMD. The pal
