Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Views: 24921
We're expereincing issues in our pick and place machine due ...
- Jul 16, 2010
by
Craig
Consider:
* Bow & Twist IPC-TM-650; Method 2.4.22
* Previo...
- Jul 16, 2010
by
davef
It is a PCB design issue where the copper patterns are not b...
- Jul 16, 2010
by
DeanM
I've seen this warp issue across several different PCB's we ...
- Jul 20, 2010
by
Craig
You may want to look at IPC 7721 Method 3.2 Bow and Twist Re...
- Jul 20, 2010
by
MikeS
I have some 13" long boards that warp considerably during fi...
- Jul 21, 2010
by
rem
To eliminate warping during processing, we have provided cus...
- Jul 21, 2010
by
Julia
I think that it can be solved by placing ths into a baking o...
- Jul 23, 2010
by
Wizzkid
I believe we are seeing some wetting issues as we have tried...
- Jul 28, 2010
by
Craig