Hi gilbaron
Thanks for getting back to me. I saw something like that some time ago. However for my anmation I want to be able to edit cuts, also some of them are actually fades. Anyway heres what worked for me:
lookThroughModelPanel camera1 modelPanel1;
playblast -fo -st 1 -et 80 -v 0 -f cam1;
lookThroughModelPanel camera2 modelPanel1;
playblast -fo -st 50 -et 105 -v 0 -f cam2;
lookThroughModelPanel camera3 modelPanel1;
playblast -fo -st 75 -et 130 -v 0 -f cam3;
lookThroughModelPanel camera4 modelPanel1;
playblast -fo -st 100 -et 175 -v 0 -f cam4;
lookThroughModelPanel camera5 modelPanel1;
playblast -fo -st 135 -et 240 -v 0 -f cam5;
lookThroughModelPanel camera6 modelPanel1;
playblast -fo -st 210 -et 275 -v 0 -f cam6;
lookThroughModelPanel camera7 modelPanel1;
playblast -fo -st 240 -et 330 -v 0 -f cam7;
lookThroughModelPanel camera8 modelPanel1;
playblast -fo -st 285 -et 600 -v 0 -f cam8;
lookThroughModelPanel camera10 modelPanel1;
playblast -fo -st 530 -et 630 -v 0 -f cam10;
This little script saves out my blasts to the current image folder - overwrinting any old files residing there...
The nice thing about this is I can go get a coffe and when Im back I can put all clips together in a comp or whatever 
Audun