Fix for most extruder jams

This is my fix. Every so often, I was getting an extruder jam from heat creap while using ASA.

I dont have the skills, but it would be awesome if somebody modeled a new housing with a built in duct leading to the hotend fan. One that angled upward would be best. This way, its not sucking air directly off the bed and nozzle.


Gonna bump this up because i still havnt seen it done and i still dont have the skills.

Not sure why its tagged in the ams section now