![3D Printing Nerd™ on Twitter: "THIS is what fixing your #3dprinter look like! https://t.co/kfw8bZyWHR That gross stuff on the end of some @taulman3D Nylon is from a COLD PULL on the @Ultimaker 3D Printing Nerd™ on Twitter: "THIS is what fixing your #3dprinter look like! https://t.co/kfw8bZyWHR That gross stuff on the end of some @taulman3D Nylon is from a COLD PULL on the @Ultimaker](https://pbs.twimg.com/media/DkrRDvIX4AolStB.jpg:large)
3D Printing Nerd™ on Twitter: "THIS is what fixing your #3dprinter look like! https://t.co/kfw8bZyWHR That gross stuff on the end of some @taulman3D Nylon is from a COLD PULL on the @Ultimaker
![extruder - If I have a nozzle clog, can I easily get rid of it by simply replacing the nozzle? - 3D Printing Stack Exchange extruder - If I have a nozzle clog, can I easily get rid of it by simply replacing the nozzle? - 3D Printing Stack Exchange](https://i.stack.imgur.com/NdrUy.png)
extruder - If I have a nozzle clog, can I easily get rid of it by simply replacing the nozzle? - 3D Printing Stack Exchange
![Help with filament jamming.... Cold pulled these 3 and can see a little burn mark on each. After 20 plus hours printing it jams...is this heat creep? Using esun pla cool white Help with filament jamming.... Cold pulled these 3 and can see a little burn mark on each. After 20 plus hours printing it jams...is this heat creep? Using esun pla cool white](https://i.redd.it/27effas987151.jpg)
Help with filament jamming.... Cold pulled these 3 and can see a little burn mark on each. After 20 plus hours printing it jams...is this heat creep? Using esun pla cool white
![Is my nozzle still clogged? I have performed several cold pulls, but I only use PLA to pull becuase I have no Nylon. I don't kniw what its supposed to look like. Is my nozzle still clogged? I have performed several cold pulls, but I only use PLA to pull becuase I have no Nylon. I don't kniw what its supposed to look like.](https://i.redd.it/h9gez4x1ag231.jpg)