Electronics Forum: conceptronics hvn (Page 2 of 2)

Starting point 7 zone oven profile for lead free - 2 layer simple board, but high mass electrolytics

Electronics Forum | Thu Apr 17 17:57:13 EDT 2014 | proy

Hello We use a 5 zone conceptronics HVN70 and never before have we had something we could not do including 6 layers Rohs complicated boards. Recently we had a larger - simple 2 layer board - all 1206's etc however there are 15 pcs of a LARGE high m

Tombstoning

Electronics Forum | Tue Oct 12 15:20:44 EDT 1999 | Jim Schultz

I need your help! We have been doing double sided surface mount for 4 years now. Up until 6 months ago I have not had a tombstoning problem. Since then I have a fairly high incidence rate of tombstones on the 0603 size resistors (no other parts).

Conceptronic Reflow cooling zone

Electronics Forum | Thu Feb 09 09:45:50 EST 2006 | PWH

I'm not familiar with the HVN70 programming but our conceptronic oven reacts well to adjusting the cooling fan speed at the end of the oven. However, TAL will likely be affected substantially by changing fan speed.

Re: Tombstoning

Electronics Forum | Tue Oct 12 16:08:44 EDT 1999 | Brian

| I need your help! We have been doing double sided surface mount for 4 years now. Up until 6 months ago I have not had a tombstoning problem. Since then I have a fairly high incidence rate of tombstones on the 0603 size resistors (no other parts).

Previous 1 2  

conceptronics hvn searches for Companies, Equipment, Machines, Suppliers & Information

PCB Handling Machine with CE

High Precision Fluid Dispensers
2024 Eptac IPC Certification Training Schedule

High Throughput Reflow Oven
Best SMT Reflow Oven

World's Best Reflow Oven Customizable for Unique Applications


SMT & PCB Equipment - MPM, DEK, Heller, Europlacer and more...