Tpu retraction speed. Select GenericTPU or CR-TPU filament in Creatlity Print.

Tpu retraction speed Find out how to perfect your Cura retraction settings (including the coasting settings). Basically I think when pushing filament, volumetric speed needs to be slowed when the hot end can’t melt fast enough, but the retraction speed is set as high as the extruder can physically move filament with no restriction. Sep 14, 2020 · Retraction Speed: It is recommended to test a print at the default 45mm/s and if you notice any issues in the filament, try decreasing the speed by 10mm and stop when you notice improvements. Aug 10, 2018 · In any case, I went from a manageable amount of stringing with post processing and a hot air gun to almost none just with retraction settings adjustments: 2. Feb 11, 2024 · What Is the Best Speed for Printing With TPU? The best speed for printing with TPU filament is 15 mm/s to 30 mm/s. Bed temperature: 55° C. If you're on direct drive, your retraction should already be like 1mm or less, so 5mm is way too much for TPU. Therefore it is important to calibrate this setting individually. By printing a series of test models with varying retraction settings, we can compare the results and select the best values for our specific setup and filament. 5-2mm and a Retraction Speed of 10-20mm/s depending on whether you have a Bowden or a Direct Drive extrusion system. I can answer any other questions about my Cura settings! I’m printing TPU on an Anet-A8. Part cooling fan: Disabled Travel: Retraction enabled; 7mm retract distance (vs typical PLA retract of 0. Jan 19, 2023 · Increase the Retraction Speed. Feb 20, 2024 · However, the Ender 3 S1 Pro tends to combat stringing more effectively with a slightly higher retraction speed. Retraction amount: 0. The Ender 3 should perform about 20 retractions at most on a single length of filament. Jun 29, 2021 · The best TPU retraction settings for 3D printing usually fall between a Retraction Distance of 0. As is with many material types that don't use fans, bridging will be smaller. Everything else defaults. Feb 23, 2024 · A retraction test is a method to systematically test different combinations of retraction distance and speed and observe their effects on the print quality. Recommended Ender 3 retraction speed: 50 mm/s, decreasing in increments of 5 mm/s if filament grinding occurs. Maximum retraction count. Retraction with TPU works a bit different that all other filaments. I tuned the retraction frequency a bit: Retraction Miminum Travel: 3. I just finished printing two spools of Overture TPU. Thank you so much! I've been printing for several months now with PLA and PETG and just got started with TPU. Retraction - 1. TPU is a fairly tricky filament to print, especially compared to PLA. I found the max VFR to allow speeds north of 100mm/s at 0. This speed yields the best results in terms of print quality and consistency. Oct 24, 2021 · RE: Recommendations for settings for Overture TPU using M3S+ please. 0mm Maximum Retraction Count: 50 (in 10. TPU is a flexible and elastic material that can easily warp. 1, retraction to 5mm for TPU and reduced the print speed to 20mm/s for the first layer and 35mm/s for the following layers. It is recommended to use Polymaker TPU95-HF for TPU printing due to its high stiffness. 2 No Z Hop Jun 10, 2020 · For direct drive extruders a good starting setting for retraction is about 1mm - 1. Jun 30, 2024 · For instance, a retraction distance of 1-2 mm and a retraction speed of 20-30 mm/s are typically effective. 4 mm nozzle and select the Generic TPU preset with a lower maximum volumetric speed (print speed). To further prevent clogging, avoid using high print speeds, as this can cause the filament to become stuck in the bowden tube. Petg I increase the retraction distance but lower speed and tpu I reduce both retraction and speed. Jun 15, 2023 · At this speed, the 2. Slow The retraction speed and cut the distance to like . TPU fares best with a shorter retraction distance to avoid introducing too much movement into the filament path potentially causing bending and clogging. Limit the number of retractions. ¶ Travel distance threshold. Setting the print speed too high with TPU can lead to extruder jams. If you insert the TPU filament too slowly, there is a risk that the liquid and hot plastic will leak from the nozzle. If adjusting retraction doesn’t help, try lowering your nozzle Tip 2: Lowering retractions and printing speed. When printing with TPU, it is important to consider the properties of the material. I have a bit stringing and now plan to move from 2mm retraction length to 2. -On the avoid crossing perimeters: set the max detour length to 300-500%. Because of how elastic TPU is, you want to minimize the number of starts and stops or even changes in speed. I’m putting further testing on hold until I come up with an alternative spool location that will allow me to come down directly into the extruder from the top. Especially the settings for retraction can differ greatly between different 3D printers. You usually need to have a higher extrusion multiplier for tpu also because it will flex some as the extruder pushes before it actually starts moving (although this doesn't look like your issues). Lower the retraction distance to 2mm and decrease the retraction speed to 20mm/s to prevent clogging and underextrusion, the less retractions the better. 11) Remove the transparent filament guide tube. I have Sunlu TPU 95A Here are the settings: Printing speed 30mm/s Travel Speed 200mm/s <Important is a high travel speed Nozzle 215°C, bed 30°C Retract 2. Z hop: Turn it OFF Sorry for replying to this old thread but would you mind sharing your TPU/PLA settings? Temps and retraction speed and distance? Reply reply More replies. 05 to 1. But for tpu a retraction speed that fast can twist the filament around the gears. Slow it down for smaller parts, don’t be afraid to do 20mm/s Initial Layer height 0. These are small towers, we don’t want them to get If you have a bowden extruder, you should probably disable retraction entirely for TPU. Increasing the retraction speed will allow the 3D printer to pull the TPU back as quickly as possible once a retraction is triggered, reducing the likelihood of it unintentionally dropping a blob of plastic on the position of the nozzle while the retraction is taking place. Jan 19, 2023 · With a retraction speed of 20 millimeters per second, a retraction distance of 6 millimeters (2 mm for Direct Drive extruders), and a retraction minimum travel value of 1. Reduced the retraction and detraction speed because TPU is flexible, high retraction/detraction speeds can compress/stretch the filament Wipe distance: 3mm. (Coincidentally -- this is the setting Prusa uses in their "NinjaTek Cheetah TPU @MK4" filament profile!) Next, I decided to print a 3DBenchy. This helps make sure the setting actually works, at the cost of increased print time. In other words, trust me, with TPU it's better to have a fast speed retraction. ¶ Deretraction speed. 0 mm at 60 mm/s; Cooling: 0% + Enclosure; First layer: 0% cooling, 100% extrusion width, 100% layer height; TPU Settings at a Glance. Finally TPU sucks up humidity very easily. 2 retraction also handles most of the ooze so the print looks a lot better. The retraction settings being under Extruder in Printer settings is problematic, though. 2mm layer height, but didn't want to tempt fate with those speeds for actual prints just yet. A moderate speed, generally around 80 mm/s resulted in good results for most TPU filaments for me. For this esun TPU 95A (great btw), I found 210 degrees was perfect. Could be damp. Retraction Speed: 100mm/s. Carbon residue in the inner wall of the nozzle can lead to greater resistance. Sep 4, 2020 · TPU - 230 °C - Layer thickness 0. These tips will be slightly different between different printers. (at the very least slow it down) Heat on TPU is also kind of upside down. Set your fan speed high. Print your first layer, supports, perimeters and have retraction speed slowed down for more reliable TPU 3D printing. We will be printing these retraction towers at three different temperatures. 0mm Speed: 25 Retract/Prime Speed: 25 Rectraction Extra Prime Amount: 0. This is necessary because the filament will stretch between the feeder and the nozzle. 1. 2 mm - Retraction 2 mm Lower retraction speed and distance. I haven’t run any extensive tests but so far, printing with a . Nov 21, 2023 · Additionally, decrease the retraction speed to around 20mm/s to prevent the TPU from getting stuck in the hotend. 2 mm - Retraction 1 mm - Print speed 15 mm/s TPU - 230 °C - Layer thickness 0. Jun 30, 2023 · The Ender 3 (V2/Pro/S1) printers are great at pushing filament, but stringing can be a problem. Best TPU Slicer Settings for Ender 3 V2. The retraction speed is responsible for how fast your material is withdrawn from the nozzle. This setting will help you to avoid clogs, that's because the extruder retracts the filament fast enough to not let it melt and clog the nozzle. 0mm) Combing Mode: Not on Outer Surface No Z-hop I was frankly impressed it turned out well! May 9, 2022 · Another is to configure slicer settings, adjusting key parameters like printing speed and retraction speed in a way that suits the flexible material. The speed for retraction to pull back the filament. Ensure that your nozzle is clean. 4 nozzle, everything has printed great and in about half the time. 55 Maximum Rectration Count: 100 Minimum Extrusion Distance Window: 10 Retract before outer Wall: checked Z-hop when retracted: checked But I also calibrated the esteps, PID Tunining etc To ensure a good quality with TPU, the print speed and retraction settings need meticulous calibration (how you do that, I’ll explain further down in this article). If you are confident that your filament temperature is well tuned, you may get good results with just one tower. Keep in mind that if you lower When I started my standard PETG profile and set the filament flow factor to 1. 3. TPU tends to print best slow. 5 mm at 30 mm/s; ABS: 6. If the surface quality is poor, you can manually lower the printing temperature to 205-215℃ TPU 64D_ K1 Max Retraction LENGTH? I have Distance: 6. This parameter is divided into 2 options which allow you to configure the retraction speed and prepare the filament. 3, Print(and retraction) Speed: 25 mm/s, Extruder Temp: 220, Build Plate Temp: 60, Wall Thickness: . That’s too cold for TPU. Reply reply Dec 17, 2023 · Just thought I’d share here that I’ve been running a few prints with Overtures high speed TPU. Print speed: 30-40 mm/s. Retraction Distance: On Ender 3, the retraction distance should be within 2mm to 7mm. No retraction, use a slow print speed and a fast travel speed. Learn the best Ender 3 retraction settings! On these printers, you can print much faster and can use retraction as long as you slow down the retraction speed. Not like you can't do bridging but you can't do large gaps because the material will warp (as in the part cooling fan) to the next star system if so much as a breeze Also looks like you could benefit from more retraction, try around 2-3mm and a slow retract speed of about 20mm/sec. If quality is valued over speed, I would say MVS 6. Only changes to filament settings came from a Youtube video where he suggested changing the retraction to 1mm and volumetric speed to 7. For third-party TPU, it is advised to use a 0. I read ideal retraction per BMG for direct drive is supposed to be anywhere from 0. Will try this out today. Printing Temp: 210–230˚C; Bed Temperature: 25-60˚C; Speed: 20-40 mm/sec; Retraction: 0mm distance, 15 mm/sec speed May 27, 2024 · Use a minimal retraction distance (1-2mm) and a slow retraction speed (10-20 mm/s) to prevent clogging and stringing. You can use a brass brush while it is heated. Another setting that often leads to oozing is the retraction speed. The soft filament doesn't like being pushed and pulled in the bowden so often you can either reduce the amount of retraction significantly or turn it right off. 2. Mar 6, 2024 · This print had 0 retraction and 40mm/s travel speed (non-print moves). Increasing the speed helps prevent threads on the piece but can degrade the filament until it's clogged. If you exceed the recommended print speed for TPU filament, you may experience difficulties with adhesion, stringing, or print quality. For Bowden extruders its best to completely turn off retraction or keep the distances/retraction speeds very low to ensure the print has no extrusion issues. 2 mm - Retraction 1 mm TPU - 230 °C - Layer thickness 0. Can’t remember the exact numbers but I’ll post when I can. Apr 22, 2024 · However, if these fields are left blank, then the overall retraction speed will apply in both situations. 6mm retraction distance, 0. If the third-party TPU has a hardness of 95A or higher and/or is specified as high-speed TPU, you may consider using the Bambu TPU preset and slightly increasing the "maximum volumetric speed" based on For TPU you're going to want no retraction. Best TPU Print Speed: 25-30 mm/s; Retraction Speed – 3 mm at 20 mm/s. TPU is a very soft material, and if it moves in and out of the nozzle repeatedly it can get stuck in the hotend. 5 mm with 30 mm/s; TPU: 7 mm with 35 mm/s; PETG: 7 mm at 30 mm/s; Retraction is a critical aspect of 3D printing that helps prevent stringing and oozing. Recommendations: Jun 25, 2023 · These settings should be slower across the board. These are my current setting: Nozzle: 230C Build Plate: 60c Retraction Distance 5mm @ 25mm/s Print Speed 60mm/s Wall Speed: 30mm/s Top/Bottom Speed: 30mm/s Travel Speed: 200mm/s (Maxed out) Print Jerk: 10 mm/s 220C nozzle and 50C bed temp, 30 mm/s speed all around, 250 mm/s travel speed, 2. 8-1. TPU – 210°C to 230°C; PETG – 220°C to 250°C; The best retraction settings for the Anycubic Kobra Plus in Cura: PLA: 6. TPU90 & TPU95. 5 (kudos to @swiss_cheese). Select GenericTPU or CR-TPU filament in Creatlity Print. 6mm retraction very far for a direct drive extruder. Jan 21, 2023 · Hi everybody, I try to print TPU (without AMS) 95A, but It’s hard. 5mm retraction, 0mm lift Z, 75mm/s retraction speed, 35mm/s detraction speed. Note that some of these recommended print settings (temperature, speed, etc. Once I figured out the resistance issue it printed tpu very well at about 60 mm/s. 5mm retraction distance with a retraction speed of 30mm/s. These are some of the things I've seen people change for TPU: Greatly increased retraction distance and speed. Sep 29, 2024 · With TPU, you need to keep retraction settings on the conservative side—too much retraction can cause the filament to buckle or jam. For 95A filament I use 1. Aug 23, 2021 · 5. Printing speed: 40-60 mm/s; Retraction: 0. 2 Print jerk: 10 Print Acceleration: 300 Wall Acceleration: 300 Initial speed: 10m/s Print speed: 25m/s Retraction distance: 5mm Retraction speed: 25m/s Absolutely no stringing so far and I am currently print an octopus and I will show the end result of that as well. Bumped up retraction to 1. 10) Apply PVP high-viscosity glue 1 to 2 times on the model printing area before printing. 2 mm at 60 mm/s retraction speed. Only trigger retraction when the travel distance is longer than this threshold. You might have to experiment a bit and slow down the print speed. Retraction distance is 4mm, retraction speed 40mm/s. Right, 30mm/s is the retraction speed I settled on. Oct 19, 2022 · Soft TPU may bend in Snapmaker extruder and cannot be extruded properly, causing filament jamming. Top 4% TPU doesn't like bridging at all, as such you can't have a fan on either or it gets real squirrelly. Lower the Printing Speed and Retraction Speed to increase the flow. 8 mm and 50 mm/sec retraction speed. Hotend temperature: 210-220° C. As much as I’ve messed with TPU, I’ll also add: -Wipe before retraction (70%) sometimes helps, not guaranteed. 24 Layer Height 0. Temp: 225 Temp bed: 60 Layer height: 0. 8mm Retract Speed 40mm/s Unretract Speed 20mm/s cooling 80% No Z-Lift Hope it helps you. So, my question : What’s your own setting to TPU 95A (or like) on Slicer and filament setting? (speed; retraction, volume, temp, etc) After I’d begin my preset based on your setting ¶ Retraction speed. 8mm-2mm. The speed for reloading filament into the extruder after a retraction; setting this to 0 means that it will be the same speed as the retraction. Retraction speed; Retraction prime speed . These settings work great for me. 8. Jan 19, 2023 · Retraction settings are some of the most overlooked but at the same time some of the most vital slicer settings. -Make sure to set your maximum filament flow rate to 2 or 3 mm/s 3. If using a third-party software, manually adjust the printing speed to below 50mm/s. Stringing got me for a long time, I tuned temp, then distance, then speed. 4 or slightly less is where you want to be. 0 Retraction Minimum 1. 0 mm retraction distance and 30 mm/s retraction speed, cooling %100. Of course due to the characteristics of tpu being stretchy, having fast, high distance retraction will leave you stringy result. Infill density depends on the desired flexibility and the prints’ wall thickness. 5mm to 1mm with retraction speeds 30-45mm/s or so. I started with the Generic Flex model but changed bed temperature to 60 and nozzle temperature to 230, Maximum Volumetric Speed to 1. 5 millimeters, you should be able to avoid both stringing and jamming for the most part with TPU filament. With a Flexion extruder you may be able to print slightly faster, at around 30-40mm/s. Edit: oh temp I use is 230-235. Tuned acceleration and was able to get 600 on x and 900 on y without any ringing. retraction and detraction speed: 20mm/s. 8mm), retraction speed 65mm/s (vs typical 40mm/s). Retraction Speed. Before I had an MK3S like (since 2015), slooooower than carbon of course, and with the X1 C I don’t know where I must begin my setting. Oct 26, 2023 · Retraction – 2-3 mm at 20 mm/s, though don’t hesitate to drop quite close to zero if stringing is a real issue. These settings help in pulling back the filament just enough to prevent stringing without causing jams or under-extrusion. The Ender 3 V2 still relies on a Bowden extruder system, so settings for TPU are more or less the same as those for the Ender 3, but with a few minor tweaks to retraction speed and distance. ) relate to the elimination of printing problems, while others (infill, wall thickness) relate to the maximization of Oct 26, 2023 · TPU. Jun 20, 2023 · Retraction is the key to reducing stringing. These are the correct Cura settings for the Sidewinder X2 for PLA: Choose TPU with a hardness of 95A or above, such as the common TPU95A/TPU64D ¶ 2. Start with a retraction distance of 1-2mm and a retraction speed of 10-20mm/s, and tweak from there until you see a reduction in stringing. 8 Temp for Overture TPU - 215 Bed temp 30C Initial layer speed - 20mm/s Initial line width - 110% Speed 27 mm/s Infill speed and wall speeds should also be set to the same. 00mm extra length on restart, 50 mm/s speed. From there I started to fine tune everything during several prints. My setting for tpu is completely turn off retraction and cooling fan and print at 10mm/s Retraction Speed. 6. I’d really appreciate tips on improving my TPU settings: Layer Height: . This is very important for reducing stringing, basically drags the nozzle above printed lines for longer to absorb any strings i also had a lot of problems with tpu to print. But my max volumetric speed (filament settings - advanced) is 10 mm3/s cause of the 0,8 nozzle. Unretraction speed doesn't need to be increased. Installing the guide tube will increase the resistance, thus resulting in no extrusion during printing. I’ll see about printing Due to the direct drive extruder, the retraction of 2 mm is quite low and the retraction speed of 25 mm/s as well. This is the set of TPU print settings for various examples made of different types: Key Settings by TPU Type. Creality Print. They have this troubleshooting guide that says to increase the travel speed and to lower your nozzle temp. Check in your slicer preview to make sure that speed does not change during your print. This represents about the worst oozing/stringing possible on this machine You’ll notice that the stringing between the 20 and 40mm gaps are much worse than the 10mm. 5 - even if that is against the logics of tpu printing. For more flexible prints, use a lower infill density (10-20%). Here are the retraction settings we recommend for printing TPU in Cura for direct drive printers: Enable Retraction – Enabled; Retraction Distance – 2 mm; Retraction Speed – 20 mm/s Nov 12, 2024 · Printing with the help of TPU optimally requires thoroughly elaborated and specific settings. In general i use the AmazonBasic TPU Filament Profile that is in prusaslicer. Precautions for TPU loading: 1) Heat the nozzle. 9) Recommended retraction speed: 20 mm/s. What material? For pla I get best result using . cnes jzt hdero tfcd richo svqj yzuub ltq suhans vbfhdbky