Electronics Forum | Fri Sep 10 12:09:02 EDT 1999 | Earl Moon
| | | hi, i m college student. i m currently doing my Final year project in PCB drilling. the main task is to design auto feeder which allign the PCB properly in position before drilling take place. the close tolerance becomes a big problem to the pr
Electronics Forum | Sun Sep 12 08:20:04 EDT 1999 | se
| | | | hi, i m college student. i m currently doing my Final year project in PCB drilling. the main task is to design auto feeder which allign the PCB properly in position before drilling take place. the close tolerance becomes a big problem to the
Electronics Forum | Tue Sep 07 04:49:53 EDT 1999 | Wolfgang Busko
| Would you let me know how to program a mounter out there. | Do you adopt an in -line program or an off-line program. | Do you use network system to transmit data to the machine. | What percentage can you complete a program at off-line for
Electronics Forum | Tue Aug 24 15:10:14 EDT 1999 | Ian T
| | | | | Hello everyone, | | | | | We found many cylindrical diodes missing during SMT process. Could someone tell us how to prevent this problem? Is it effective to change the shape of stencil apture or reduce fan speed in reflow oven? Thanks in ad
Electronics Forum | Wed Aug 25 01:25:49 EDT 1999 | Gyver
| | | | | | Hello everyone, | | | | | | We found many cylindrical diodes missing during SMT process. Could someone tell us how to prevent this problem? Is it effective to change the shape of stencil apture or reduce fan speed in reflow oven? Thanks i
Electronics Forum | Wed Aug 11 10:21:03 EDT 1999 | Brian
| Has anyone ever heard of this? I have a Camalot System 5000 and we were in a pinch to produce some prototype boards. We needed Sn62Pb36Ag2-no clean in a dispensing mesh. All I could get my hands on was some Interflux paste in a jar. The formulation
Electronics Forum | Wed Aug 11 11:54:50 EDT 1999 | Dave F
| | Has anyone ever heard of this? I have a Camalot System 5000 and we were in a pinch to produce some prototype boards. We needed Sn62Pb36Ag2-no clean in a dispensing mesh. All I could get my hands on was some Interflux paste in a jar. The formulati
Electronics Forum | Tue Aug 10 16:57:29 EDT 1999 | JohnW
| | Does anyone use reflow profilers? Are they a good investement or is trial and error sufficient? | | | | Does anyone have any suggestions on profiles to try? Thanks. | | | Danielm | I would hazard a guess that most if not all of us production f
Electronics Forum | Thu Aug 05 12:20:06 EDT 1999 | John Thorup
| | | | | | | | | | | | | | | Hello, | | | | If you are using no-clean and they are entrapped in the flux it is also IPC accepted but i havent found a customer yet who agrees with that. Im sure you have checked your profile. I had the same problem
Electronics Forum | Thu Jul 29 15:35:05 EDT 1999 | Earl Moon
| | While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That wou
