Electronics Forum | Thu Apr 19 08:50:38 EDT 2007 | rgduval
Welcome to RoHS. Or, at least, to the version of RoHS that I've had to deal with since I started with my current company. Blowholes and pinholes seem to be common in PB-free manufacturing. At least, they have for me here. I also note that IPC has
Electronics Forum | Mon Nov 11 17:32:50 EST 2002 | dphilbrick
We have a tidy clause in our contract where as we are not responsible for functionality of prototypes. With that in mind we do what ever the customer is willing to pay for! Experiment away my boy! Now for my two centavos on your question. Without s
Electronics Forum | Thu Sep 30 07:03:05 EDT 1999 | Scott Cook
| Hi everyone, | | Greetings! | | I�ve got a 2-layered through-hole PCB�s having the following problems: | | Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB | Insufficient Solder and some solder ne
Electronics Forum | Fri Oct 04 11:34:42 EDT 2002 | Bob Willis
Some additional comments from a paper may be of interest. Baking Printed Circuit Boards - Why and How Baking printed boards prior to conventional and surface mount assembly should not be necessary. Often boards are baked for historical reasons; in
Electronics Forum | Thu May 28 09:23:59 EDT 1998 | Chrys
| Hello, | | I need some users information about "hot air knife" after the wave | bath: | - Defects reduction ? | - In what kind of boards(TH/SMT SOICS ect.) it is applied ? | - Where can I purchase it as a retrofit (Soltec Delta 6622cc) ? |
Electronics Forum | Thu Sep 30 12:29:01 EDT 1999 | Dave F
| Hi everyone, | | Greetings! | | I�ve got a 2-layered through-hole PCB�s having the following problems: | | Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB | Insufficient Solder and some solder ne
Electronics Forum | Thu Sep 30 21:37:44 EDT 1999 | Dreamsniper
| | Hi everyone, | | | | Greetings! | | | | I�ve got a 2-layered through-hole PCB�s having the following problems: | | | | Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB | | Insufficient Solder an
Electronics Forum | Sun Jul 12 01:23:38 EDT 1998 | Mike Cox
| There's a company out the that makes air sleds for moving equipment around. Air sleds are heavy duty plastic plastic bags with lots of little holes in the under-side. The bag is positioned under the equipment. A vacuum cleaner, hooked-up backwar
Electronics Forum | Fri Jul 10 09:17:13 EDT 1998 | justin medernach
| There's a company out the that makes air sleds for moving equipment around. Air sleds are heavy duty plastic plastic bags with lots of little holes in the under-side. The bag is positioned under the equipment. A vacuum cleaner, hooked-up backwar
Electronics Forum | Mon Mar 13 14:41:22 EST 2000 | Boca
By Hot Air Knife I assume (leave it alone Dave F.) that you mean a debridging knife located at the exit end of a wave solder machine. Russ is right, they are not a good substitute for a good process, but once the process (w/o HAK) is developed, it
