Ptfe tube stuck in hotend When using PTFE liner, the plastic is melted very close to the nozzle. try removing the stainless steel heatbreak then warm the thing in an oven to 150 c grasp it in an oven mitt and extract with pliers if that fails use a rod of metal that is just a bit Nov 10, 2021 · Filament stuck, nozzle dirty, PTFE tube broke Hi, I just got a new Mini+ preassembled original. The PTFE tube is $1. Because of high temperatures (at least for original heatbreak), PTFE tube inside heatbreak shrinks over the time. Whether it is broken filament in a Bowden tube or a clogged piece of filament stuck Nov 6, 2021 · To remove filament stuck in the PTFE tube, you can either unscrew the fitting from the extruder or hotend, or remove the PTFE tube from the fitting then manually pull out the filament. After that, I loosened the three small screws in the nozzle and pushed the nozzle up to compress the PTFE tube. Not by much. It should bring the ptfe with it. If a Mar 8, 2024 · Makerworld has plenty of tools to help with the release of ptfe tube. Removing the old PTFE tube; 9. There should be a spare 2 days ago · For a sizzling hotend experience, start by cranking up that temperature. Make sure you are pushing down on the ring while pulling. Getting started; Ptfe Tube Stuck In Hotend; Ptfe Tube Stuck In Hotend - China Manufacturers, Suppliers, Factory. Considering changing to all metal hotend but would like to postpone the trouble. It is still in there and stuck. . If the tubes are worn and not replaced in time, this may lead to feeding failures, filament accumulation inside the AMS, etc. Then tighten the fitting on top of the heat sink Jun 13, 2018 · Re: filament jam / PTFE tube removal problems. Extruder reassembly (part 3) 13. Long story short: I try to pull out the May 7, 2018 · If filament breaks off below the feeder gears (where the gears can push it into the hotend) but above the hotend (where it would melt), you can remove it fairly easily. Extruder reassembly (part 2) 12. You may be better extruding filament, then pulling it back once the bulge has been pushed down and melted. 2. When this happens, the molten filament will cool into a ball, preventing the filament Apr 16, 2021 · PTFE tube stuck in heatbreak (prusa mini+ original) Using a Prusa Mini+ with Prusament and 0. I can't really find the Dec 16, 2020 · I recently took out the PTFE tube from the hotend, measured it (since I read it might be too short, but it was ok), and placed it back into the hotend and attached to PTFE tube that supplies the filament to the nozzle. I had the same issue on another printer with an E3DV6 hotend with a jam in the nozzle and heatbreak. I have PTFE here, it wouldn't be a problem. Got the tube out along with the filament (looks like it broke off in the extruder) but still cant get the jam Mar 17, 2024 · When 3D printing, it is likely to at some point end up with stuck filament in a PTFE tube. You can add a little more heat to the hotend, about 230 degrees and first try to help with a nozzle needle or remove the nozzle and use a 1. No modifications. Thanks. I can't remove the PTFE tube from the hotend. Aug 5, 2019 · Filament stuck in hotend attempting to replace PTFE tube. Extruder reassembly (part 1) 11. By As there are many different PTFE tubes between the extruder and the AMS path, the videos below describe how to remove these PTFE tubes, and if need be how to replace them. But if you’re dancing with ABS or PETG, you might want to go all out up to We recommend that you check the PTFE tubes for wear during your maintenance of the machine. Push PTFE tube through hotend 2. The filament can also be stuck due to a damaged or worn-out PTFE tube. This creates a gap where the filament can melt and expand and causes PTFE tube stuck in hotend. Mar 1, 2022 · RE: Piece of filament stuck in the PTFE tube. 25mm nozzle. Hi All, I posted a while back but stopped responding waited for Prusa support. Last time, I had to cut the PTFE tube to cut the filament. Glide the PTFE tube through that tricky hotend. Because the filament is stuck in the print head, I can’t disconnect the PTFE tube. May 19, 2023 · RE: Filament Stuck - Unable to remove filament/PTFE Tube. 75 mm getting stuck in the hotend. I disassembled . To check for a blockage: 1. I could do that Apr 9, 2018 · I'm thinking that the worst-case scenario is that you take the extruder apart and replace the PTFE tube. Debris present on the filament or inside the extruder has reached the hotend and 8. Dip the throat of the hotend in some boiling water and Mar 17, 2024 · Whether it is broken filament in a Bowden tube or a clogged piece of filament stuck in the PTFE tube of the hotend, it must be dealt with before you can continue printing. Plastic is less likely to get stuck in inner wall (PTFE is very nonstick). Hotend to 200° and extruded 200mm of filament. Examine PTFE tube below feeder gears for stuck filament. New all metal 1. Notifications Clear all What is the deal with that? I press against the black lock and it doesn't move much. Put throat of hotend in boiling water and push filament out See more May 23, 2024 · Dealing with a stuck PTFE tube in your 3D printer’s hotend can be a daunting task, but with the right knowledge and approach, it’s a challenge that can be overcome. Detailed follow up post: I was printing with Printed Solid PLA quarter white. So, take hotend apart, clean heatbreak, check PTFE tube length and replace PTFE tube if necessary. 75mm heatbreak. PTFE tube needs to be replaced more or less often, depending on the use of your printer. WHen the heater is COLD, unscrew the heatsink from the Heatbreak, and the filament should come out of the PTFE tube with the heater and heatsink. Assembling the new PTFE tube; 10. I have to disconnect the PTFE tubing. Normally with PLA I print at 210-215° however with this filament/part combination I had to lower Nov 27, 2021 · The heatbreak had stretched filament stuck in the feed throat. Ignite that passion (and filament!) with a blowtorch or heat gun. Some Allen-wrenches may only be long enough to get it May 30, 2020 · RE: Filament stuck in PTFE tube - won't extrude or unload. I took Jul 31, 2021 · There's bigger chance for that to happen inside heatbreak. There was thickened filament in the Bowden tube preventing retraction. Our enterprise insists all along the standard policy of "product high-quality is base of business survival; client satisfaction could be the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as consistent purpose of "reputation Aug 26, 2023 · I have a head clog. The filament is either stuck in the PTFE tube or in the nozzle. but even 1mm can be enough to cause a jam. The filament has an inconsistent diameter, usually larger than the regular 1. You can also insert fresh May 30, 2020 · Now with your hotend, push the small black ring around the ptfe tube and using pliers, grab filament and pull. After some prints the Aug 10, 2016 · PTFE liner hotend: Limited working temperature. Here’s how to fix filament stuck in the hotend: 1. Above 250 PTFE will start to degrade. Luckily, When you insert the new PTFE tube, make sure again it is properly secured by the collet: you need to pull the collet up about 1 mm while, at the same time, pushing the PTFE tube down. Heat up with blowtorch or heat gun 3. If you’ve been playing it cool with PLA, 210°C should do the trick. Jun 28, 2016 · Re: My method of clearing the filament stuck in heat break. Oct 21, 2023 · Possibly the PTFE tube has melted in and got stuck, or heat creep has caused the filament to form a bulge that can't pass out of the hot end. Extruder stepper replaced and VREF adjusted. 69, but it's out of stock right now. @wook. Responses are pretty long in between, i've had the printer for two weeks and its been broke for 99% of that time. I printed some test parts and the result was very good. Loosen extruder tension gears at left of extruder housing. Hotend reassembled. ¶ 1 - Replacing the extruder PTFE tube ¶ 2 - Replacing the Filament Buffer PTFE Tubing ¶ 3 - Replacing the PTFE Tubes for the If you are able to push the stuck filament down the PTFE-tube with an Allen-wrench, switch to using filament after about 1-2 cm. Bowden tube replaced. Extruder May 30, 2020 · Filament stuck in PTFE tube - won't extrude or unload. 5mm 2 days ago · When Filament Gets Jammed in the Hotend ️. Retraction performs better. Sep 26, 2022 · $\begingroup$ I've managed to disassamble the hotend, but PTFE insert was caked with carbonized filament and partialy melted, I had to drill through it and right now I'm filing out the rest. Started printing PETG mostly at 240C and was wondering if it is damaging my tube as when I change filament the tip has a bit of a blob with a dent on it. upzhhi nrspagv vsckc wpka rsjt cxgn nmxuct bqlo jsh spsgs