Petg poor layer adhesion bambu. My print will not stick to the bed (Textured PEI).

Petg poor layer adhesion bambu Under Extrusion. I am having a lot of issues trying to print PETG with the A1. 6mm nozzle really helps here too vs the standard 0. 20 settings. 2 profile with a . 4mm nozzle Jun 21, 2019 · RE: First layer PETG not sticking to print bed. I am using a local brand from Turkey (Microzey). 4mm nozzle, doesn’t change anything Bambu Lab blue and white PLA filaments This is the model I’m trying to print. I've spent some time running and calibrating the filaments in orcaslicer as Ive experienced quality issues on my smaller prints. It also seems a lot more brittle with a lower shear factor even against layer lines. Any help would be great. 89 Bambu Studio slicer latest version 0. However, I tried printing a fresh roll of overture petg on stock generic settings and it turned out horrible with adhesion on first layer always failing and leading to spaghetti. I use Windex, but hairspray and glue stick have been known to help. 08mm layer height only to see separated outer wall lines. No gaps or anything. Increase your initial printing and bed temperature to help the PETG filament stick better. Current flush amount are between pla to petg and petg to pla to 800 (max) the fact is that the model is purely black and no gray mixed filament is Sep 25, 2024 · Hello, We recently purchased the X1E for our company. However, I've recently been having lots of problems with supports. If your extruder is depositing less filament than it thinks it is, you are bound to have weak layer adhesion. Apr 2, 2023 · Note that the Generic PETG profile has very conservative setting the flow rate at 10mm/s which less than half that for Bambu specific PLA filaments, so it prints a lot slower. Hunidity 14%. My petg prints look like this on my brand new p1p. Ill try your wash and bake method. Too fast and you get under extrusion and poor layer adhesion. I am using bed temp as 75 Celcius, and nozzle is 240. FYI, I print sun PETG, on textured bed, 0. Main part cooling min set to 0, max to 20. The PLA prints came out great—impressive quality and very fast. Bed 55. If the default speed of the filament is low (such as PETG) and cannot be increased to 200mm/s, try to reduce the layer height, or increase the temperature and maximum volumetric flow rate appropriately to avoid the outer wall printing speed approaching 120mm/s. The print quality was great, no stringing, no bubbling however any objects with thinnish vertical sections (like your phone case) exhibited brittleness and were very easy to pull Mar 9, 2024 · I currently have three colors of PETG, one Sunlu, two Inland. I can't get past the first layer. 1 Like Petg issue Does anyone have any ideas why I'm getting poor layer adhesion with petg. Slow way down. I dried religiously for several hours at 70C giving me very dry filament. I’ve also used PLA-CF and PETG, and both materials print beautifully without any issues. The defaults also have the Max fan speed to 40% and the Max volumetric speed to 9. 2mm nozzle) for research using Bambu Lab printer and brand new Bambu Lab PLA filaments. Warping, but mainly bad bed adhesion seems to be the problem. 4 nozzle, textured PEI plate, no glue. You should be able to get adhesion with no warping. When more filament is extruded from the nozzle per unit time, the lines become thicker and cool down more slowly. Earlier this week I had a massively failed print where a rock-hard snowball of PETG Basic engulfed my nozzle, hotend, and tool face. Sep 5, 2024 · I started using PETG HF, but began to have first-layer adhesion issues too. Most adhesion issues with this printer are either z offset or warped print bed. Two PLA AMS designs printed perfectly after the nozzle swap. An uneven bed can lead to inconsistent first layer adhesion, which sets the foundation for the rest of the print. Printing Bambulab PETG Basic with textured PEI plate. Two brands and colors of ASA - two presets. There is no need to clean the bed regularly. For some reason, the layer adhesion at this layer height is extremely weak and the part just split apart. 6mm nozzle or increase the temperature on a 0. Additionally, try printing at a smaller layer height, or increased line width, to force the layers to bond more effectively. I used stock bambu presets for the PVA and it failed. Don’t clean, even after removing prints. There is still PLA in the nozzle after that and ends up mixing in the layers after each interface layer which will cause colour bleed and also poor layer adhesion. I’m thinking I should update. Seems counter intuitive, but what you're actually doing is creating a sacrificial layer to help release the part, rather than adding them to increase adhesion. Soap and water does (mostly the water part). I bumped the max fan speed to 40% from 30%. In Bambu Slicer I use the Bambu PETg preset. However I’m struggling with layer adhesion → overall print strength. Jun 20, 2023 · Been printing up a storm for the past month with PLA. Again… nothing. 2mm and 0. 00. I also have better results with Bambu PETG using the generic profile as the Bambu one is too optimistic as to what the filament can actually do. I print objects with sharp edges that are essentially used as cookie-cutters, and it is important that the layer adhesion is strong (PLA started breaking really I'm printing with petg black and adding support interface on pla white, the thing is that on several prints today I tested the pieces break very easily by the layer where a filament change happened. Ive tried many different For PETG i would try running the bed at 80, and the hotend at 255. The layers didn't fully adhere and peeled apart. Mar 6, 2018 · 2. I have tested different values for part fan (20%, 40%, 60%) and above 20%, the layer adhesion suffered severly. Isopropyl alcohol is a good cleaner. You actually want the filament to cool as quickly as possible so the first layer is as stiff as possible. L block under- extruded? Feb 28, 2024 · Your layer adhesion is bad because your still printing too fast for petg cf. However I have tried to produce multi colour prints on a couple of occasions and never had a good result, which defeats the object of the AMS. Temp 220. Feb 13, 2021 · Increasing layer adhesion on PETG. Fans off for first layer. 6 Try a taller layer height. Crank the fan all the way up to 100% for the first layer of the bridge. For further layers of the bridge, go back to the lower cooling for the layer adhesion. Sunlu suggests 100% which might make parts look a little bit nicer, but it dramatically reduces strength. The filament will occasionally just blob up and get dragged around by the nozzle. PETG is also a much more environmentally friendly material compared to ABS and is generally all around a better material for long term use than ABS. I’ve gotten similar results with the PETG/0. Apr 24, 2023 · Increase nozzle temp to 265 for better layer adhesion and shiny look. I already tried lowering the speed and the maximum volumetric speed and thinkering with the temperature. PETG doesn't "stretch" very well. Layer Adhesion: Unlike PLA, PETG has superior layer adhesion, allowing for stronger prints. 9975) calibrations, min layer time is 4 sec and max volumetric speed is 16. Neither the default Bambu PETG nor the Generic PETG presets worked at all with poor bed adhesion, lots of stringing, and layer separations. Jan 3, 2025 · Print Temperature: PETG typically prints between 220°C to 250°C, depending on the specific brand and formulation. But when I tried this on the Bambu plate it was only marginal. Using a freshly dried spool of Overture PETG, filament profile is based on Generic PETG, but lowered temperature to 240 per Overture recommendations and bed at 80. While I plan to recalibrate the advanced pressure now that the filament is dry, the issue with the infill seems to be of a different nature, possibly related to speed, temperature, or other factors, as it only affects the I am having trouble printing parts using the PLA/PETG support method. 0 firmware? That’s the version I currently have. Read on to find out how to get those layers to stick! Aug 21, 2023 · I got my P1s a few weeks ago, until a few days ago it was printing amazingly, but since then I have had multiple failed prints and a clog. Does anyone have a recommended print to help calibrate PETG first The layer adhesion is poor. I’m having three distinct problems. 25mm. Jan 19, 2023 · As PETG is a material that naturally has strong layer adhesion, misconfiguration is the cause behind poor PETG layer adhesion in most scenarios. Steel nozzles do not conduct heat as well as brass, copper, or tungsten carbide. Make sure print bed is clean by washing with dish soap and water [and not Isopropyl Alcohol], check bed temperature [increasing tend to help], run bed leveling or full calibration, and remember to use glue if one is using the initial cool plate [not Satin finish that is not yet released] or Engineering plate. While PETG-CF prints really well with its default profile, the basic PETG profile is a mess. I had selected . Reply reply More replies Jan 12, 2022 · The best methods to fix PETG not sticking to the bed is to make sure your print bed is leveled and not warped, and the surface is actually clean. The best you can do is to use a 0. Otherwise, all other settings were default BambuLab PETG Basic. Feb 29, 2024 · The first layer is an adhesion problem, either an issue with the build plate or with the cleanliness of that plate. It shouldn’t be this hard to get a print started! I will say everything from Bambu Handy specifically, has printed well for me with no issues whatsoever. Ran the flow dynamics (k=. The only other thing I can think of is doing a brim, as this will help that first layer adhesion. I tried printing the lures using Bambu petg at 270 for the nozzle and 80 for the bed, for the supports I used PVA as the interface layer, and Petg for the other option. So I printed a benchy and the chimney snapped off with moderate to high force. Door closed. In fact, my printer has been running non-stop since I got it six days ago, and it’s been performing flawlessly—even handling an automatic spool Apr 12, 2024 · I purchased a roll of Bambu PETG CF to print a few parts, and have been having serious bed adhesion problems. In my experience, PETG requires higher temperatures than PLA. It doesn’t stick to the plate, textured, smooth, or engineering. I was trying to make a petg print with pla supports for the best underside for a dovetail connector. Nov 23, 2024 · The final reults was that the supports almost fell off and the resulting PETG looked great. But the result is still very bad prints even for very simple models. Nothing helped. May 20, 2023 · The 0. I'm using Bambu PETG basic and the . They May 21, 2024 · This is the very first time I am trying to have PETG prints but I have adhesion problem in the first layer. 2 Starting with Bambu Studio 1. Hello u/randomlyracist!Be sure to check the following. Any troubleshooting tips would be appreciated. Sep 11, 2024 · After a couple weeks of printing with PETG-HF here is an update of my impressions. 6 nozzle combo. 1. As others have mentioned the interlayer bonds of PETG-HF seems to be much weaker than standard PETG at the default settings. The layers have a much weaker bond than I previously experienced with Elegoo rapid PETG on my Elegoo Neptune 3 Pro. The PETG filament says that print temperature is 195-235 C and bed temp is 35-60 C but I suspect these intervals are at the lower end. What is the best way to test for optimal layer ABS has poorer layer adhesion, is generally weaker than most PETGs, it has no UV resistance and cannot be used outside without significant post processing. I ordered the PETG HF in white directly from Bambu, but the first prints were really disappointing. Filament brands include Bambu PLA and PA-CF samples, factory-new and dried old-stock Hatchbox PLA, dried old-stock Inland PETG, and factory-new eSun Metallic Silk PLA. Every print has awful layer adhesion and a ton of stringing. 00 + AMS lite FW version 00. A common reason for poor PETG bed adhesion is incorrect or less-than-ideal printer settings. I recently have tried several times to print a helmet and it has failed nearly every time. Standard speed. I'm printing with 3dprintz red PETG on a creality CR-10s with petsfang 5015 part cooling setup. Washing with soap and water helped me when I was having adhesion issues. PETG also sticks better if the print speed is slower than PLA, especially for the first layer, as this gives it a better chance to stick. Dec 27, 2024 · Using factory settings, the quality turns out well, but I’m noticing poor layer adhesion. There’s not guarantee this will work, but this process has been rock solid for me across 8 printers and addresses the common causes of poor adhesion. May 15, 2023 · PETG makes excellent functional prints, as long as bed adhesion is not an issue. PETG is very sensitive to speed. normmal printing - 8000. Search turned up lots of different issues but I couldn't find this one. Maybe it’ll help someone else. • Drying Procedure: Dec 31, 2023 · I have received my P1S for xmas, and I’m amazed with how quick and clean it prints. I get really poor layer adhesion and/or underextrusion with it to the point where the infill isn't printed properly amongst other issues. Part fan at PETG defaults, Aux fan at 10%, Chamber fan at 0%. I noticed you had purge set to 225 going from PLA to PETG and think that is where the loss of strength is coming from. Auto bed leveling is enabled. I found 600+ was good and I never had an issue. Printed the fan duct for my p1p last night and it broke very easily. Here’s some more details: Printer: Bambu Lab A1 FW version 01. I have raised the temperature for the Green PETG-HF to 265 degrees and the interlayer bonds seem to be Layer height: 0. Just printing a cylinder, the first layer blobs so much that when filling in the circle it catches the nozzle and puts small tears on later passes. Each one needed individual calibration and a different preset. Make sure to have a look at the nozzle if it’s clean or if a Apr 21, 2024 · That is interesting. Cubic infill at 15%, 3 walls, 6 top layers, 4 bottom layers. Dec 26, 2023 · First failure was bed adhesion, second was lots of stringing and poor layer adhesion, third was vertical spikes where each deposit started that then picked up on the next pass. To fix it you could: increase nozzle temperature, reduce part cooling fan or disable, reduce speed. 045) and flow rate (ratio is . i'm not so bothered about the stringing but the parts are just falling apart layer by layer. PETG has good layer adhesion, as well as a good brand of PLA (Hatchbox is my preference). 01. • Dry the Filament Thoroughly: • Importance: PETG is hygroscopic and absorbs moisture from the air, leading to bubbles, cloudiness, and weak layer adhesion. The color I used was used before a day. One way to improve layer adhesion is to increase the flow rate. Never had I recently switched from bambu filaments to generic. May 26, 2019 · PETG doesn't bond well if the layers aren't both at a fairly high temperature, as noted by the other answers. The adhesion was great for a while on PLA and PETG but then rapidly fell off (pun intended). I wanted to print the scraper in PETG, but time and time again bed adhesion (with textured pei) is terrible and the model comes loose after a few layers. Nov 4, 2024 · Hi all I have owned the X1C with AMS for 5 months and have been very pleased on the whole. Especially threads (as in screws and nuts) printed in PETG come out very bad (the threads seem to sag a bit). Most of my printing is one colour PETG and looks great. If you still have problems try bumping the bed temp up 5c for the first layer and slowing down your first layer speed. As mentioned, try reducing or simply turning off layer cooling. Same model sliced for Prusa MK3s takes 1hr36min while Bambu takes 46min. 255 degrees seemed like the right temp but maybe it need to be hotter? Aug 26, 2023 · X1C. I've heard that nylon is insanely strong, but it's kind of difficult to print and warps heavily without a heated chamber. And the layer height doesn't help, either: you have to remember, your filament is coming out of a circular nozzle and is usually laid down as a tubular shape: PETG will adhere too well. So I took the Bambu PETG defaults and tweaked them to increase the temp for the first layer to 270 and then others to be 275. Regular speed. It’s most likely related to your Z offset. That said, I rarely print that fast and typically stay around 150mm or less. Nov 12, 2023 · Since starting with PLA I’ve switched over almost entirely to PETG Basic and had reasonable success with several dozen PETG Basic prints. Increase the Flow Rate . It appears to print done. So, I was wondering if anyone I've had some good prints but still having issues with the first layer. Iv finally solved the bed adhesion problem but now when printing I have poor layer adhesion or pieces of infil breaking off or hanging out/being incomplete. I’m coming from Ender S1 / Klipper, (so not a newby) - so it is a big jump in terms of speed and quality of the prints. I have added the photo of the bed. K value . Jan 17, 2024 · Hi all, my issue is very simple: I cannot get, for the life of me, PLA to stick to the bed. Using hatchbox petg ran a temp tower and flow calibration on orca slicer. 10. Bambu black basic pla. I'm seeing the same issue too with poor layer adhesion using Polymaker PLA PRO. I have had a couple of issues which Bambu were very good at helping resolve. Slowing down the print will help. What I mean is, when the first layer starts, the first 1-2 mm of the line doesn’t stick to the bed, but the rest of that movement sticks quite well. Acetone, alcohol, and Windex do NOT properly clean the bed. My print will not stick to the bed (Textured PEI). So if you're here mostly for the Textured PEI plate offsets, you already have it in Bambu Studio 1. Another reason for poor layer adhesion is under extrusion itself. Problems: Indicated as “1, 2, 3” in attached images. I’ll include some pictures. I ran a series of prints on my filament to test flow rates of 10, 12, 14, 16, 18, and 20 mm/s; varying the temperature a bit for the higher flow rates. 4. Issues such as misconfigured printing temperature, cooling fan speed, printing speed, layer height, and flow rate can easily contribute to you experiencing poor layer adhesion with your PETG prints. How can I improve the utility of PVA and Petg? Apr 23, 2023 · Hi everybody, I saw many posts of how difficult it can be to print PETG. Nov 22, 2023 · Wrong Print Settings. 4mm thick walls with 0. 2 Line Width: 0. Nov 8, 2024 · • Alternative Options: While Overture is recommended, other high-quality transparent PETG filaments can also yield good results, though adjustments may be necessary. can any body give any advice about this. I’ve printed about 60ish kgs of filament without cleaning the bed once after the initial time, zero failed adhesions, all PETG/PLA/PA12-CF. If you’ve done this and it hasn’t helped, sorry. I did not touch the min speed and kept it at 20mm/s in the Filament setting (this the Bambu PETG profile uses 10mm/s). As simple as that. But when I flexed the prints the legs cracked at the places highlighted in red. After reading some tips here and Hello u/borkistoopid!Be sure to check the following. I keep 1st layer at 255 to reduce oozing (because 1st layer is also slower). On the engineering plate with glue, I got it to stick after two trials. Layer adhesion problems with Bambu printer & PLA filament I am printing thin shell structures (0. I've done a lot of printing in PETG, I print almost exclusively in it, so I consider myself reasonably experienced at PETG printing. My prints were going fine last Friday, and I came back to printing today (Monday) and now nothing is adhering. Dec 16, 2024 · Hello all, I am very frustrated with my Bambu lab A1. Machine: X1C, almost new Filament: Bambu PETG Basic, gold, gray Nozzle temp: 255C Bed Temp: 80C Chamber temp: 35-37C Speeds: 100, 50 on outer wall Printing order: Outer, inner, infill Flow Nov 8, 2024 · • Alternative Options: While Overture is recommended, other high-quality transparent PETG filaments can also yield good results, though adjustments may be necessary. Thanks for your answer it helped me. While recommended printer settings for PETG are similar to those for PLA, the key difference is that PETG won’t stick to the bed if its first layer cools down too quickly. I am currently experiencing similar problems and am trying different settings for now more than 2 weeks with no success. I have two PETG interface layers between my PLA part and the PLA support tower. Since our prints need to withstand disinfectants, we wanted to start printing with PETG. Nozzle . Check out these solutions to PETG not sticking to the bed! I am using microcenter inland PETG at 235 and the layer bonding strength is crazy (I couldn't break off the keyring part of a marvin print), it is very unusual to hear of low layer bonding strength on any PETG. • Drying Procedure: Hello u/grafikat!Be sure to check the following. Suddenly, out of the blue, all of my prints started failing with bad first layer adhesion – and there had been no changes in either machine or filament reels since earlier in the day when everything was fine. first layer- 35 first layer infill - 60 outter wall - 70 innerwall - 90 sparse infill- 100 internal solid infill- 100 top surface- 75. So I am not sure what is wrong. I’m using default settings for generic PETG, I have overture filament that I just bought a week ago. Standard . Thanks. 03 z-offset for the High Temp Plate. Same issue with issues with the A1 printing PETG. Let’s talk about the failed prints for now, it looks like either the initial layer height is too high or I just have really bad bed adhesion. Initially, I thought that it was bad layer adhesion to the bed so I cleaned it with soap and hot water followed by isopropyl alcohol. Diagonal lines seem to be caused by the slicer. 3mm for all prints. Feb 14, 2024 · If you're experiencing 3D print layer separation, we've got some tips. I dried the spool in Eibos X drier for over 12 hours, then next 12hours, washed the plate using soap, then using aceton, run the calibration, run flow and K factor calibration, increased bed temp to 80deg. 2. Coat the plate in glue stick liberally (not not a thick layer, just not thin). I think at 60%, the force needed to tear prints apart was like half the force needed with 20% part fan. 4 mm to 0. 4+” Dec 5, 2023 · I have been experiencing some pretty extreme first layer adhesion issues. But the print seems to have bad adhesion in general between the layers, any tips in the right direction here? Using the default settings for PETG in Bambu studio. See picture attached. Used adaptive layer height (there are areas where I don't need the extra resolution). I also had recently acquired some PVA from bambu lab that was sitting in my AMS. Amazon basics PETG adhesion and first layer issues (part II), increased the temperature of the first layer to 245C which helped with the adhesion. 2 mm nozzle. Now, when i go download an STL from say, thingiverse, to slice in Bambu studios, is when print issues start. The rest of the PETG has good layer adhesion and it very strong. Same result. The problem is I can pull layers apart. We actually print ABS around 260°C and at around 35mm/s. My setup: X1C with High Temp Plate (Glue applied) PolyLite PETG Black I have tried Feb 23, 2023 · Hello! After 20 great prints, I decided to print a model (which I have successfully printed several times) at 0. If there’s any pla left in the nozzle then it’s mixed with the PETG until it’s all flushed out and the part will break easily on those layers. That's the price one pays when printing too fast I guess not a deficiency in my mind, just a "feature" to be aware of. But Bambu Lab didn't add the +0. 4mm nozzle that most use. Nozzle 255 first layer, 265 other layers Textured PEI temps at 80 Max volumetric speed set to 10 mm/s Speed settings: First layer 40 mm/s First layer infill 80 mm/s Outer wall 125 mm/s Inner wall 200 mm/s Sparse infill 200 mm/s Internal solid infill 200 mm/s Top surface 150 mm/s Overhang speeds: 0 at 10-20% 20 at 25-50% Dec 27, 2023 · Yes, improper storage can lead to moisture absorption, which can degrade the filament quality and lead to poor layer adhesion. My issue is with bed adhesion in the initial printing movements. Should increased bed temperature help with first layer adhesion? 3. I have always cleaned my Hictop PEI plate on my Creality prints with Isopropyl and it worked just fine. To test further, I tried printing a simple cube. Aug 26, 2024 · It's worth remembering that layer adhesion is dependent upon surface area: if you're using a 0. I was experiencing poor bed adhesion at the front edge of the bed specifically and was able to improve first layer adhesion by increasing the ambient temperature of the room I store the P1P in to 26C and increasing the bed temperature for the first layer by a few degrees. 07. Layer height +/- . most of the first layer will go down but inner edges never adhere correctly which causes cascading failure. Calibrated PETG. You need to increase the flush volumes. . Should increasing extrusion temp help or hurt with this issue? 5. 04 z-offset if using the Textured PEI plate. It tends to break off due to poor layer adhesion, causing problems during precision work and ruining the print finishes. I recently bought some Bambu PETG-CF. When my prints break, they break right through, they are not breaking along layer lines at all. I tried increasing the nozzle temp from 260 to 270 with no improvement. Bambu Studio did layer the petg and pla a little for the supports which I am thinking may have contributed to the failure. 4 (Released December 15 2022), Bambu Lab added the code that does a -0. 21. 4 nozzle and decrease the infill speed. 4 3 walls 4 top/bottom layers 20% cubic infill Max speed: 60 for outer and inner walls Infill speed 130 Filament: Sunlu PLA+ Filament temp 205 Bed temp 60 What i have tried so far on bambu Using Bamboo filament (new spool), with standard 0. I used the Cool plate with glue stick for PLA, and the Engineering Plate with glue stick for PETG. I did notice though that the filament tends to stick to the outside of the nozzle as well and that tends to increase the stringing issues etc. I have print couple of things already and when there is a model with thin walls that are rising from a flat surface Nov 29, 2024 · The problems seem isolated to PLA Silk, where the models are brittle and suffer from poor layer adhesion. I found using the Hot Plate was best, and was rarely having any adhesion problems… until last night. If you're hearing a lot of nozzle contact on the second layer it could be due to inaccuracies in the first layer if too much glue is on the plate. First layer adhesion is exactly what the above soap and water steps deal with. 9. Jul 23, 2024 · PETG sucks up moisture faster than PLA and can be quite problematic. Also updated the plate temp to 75. Good luck! This means that the filament cools more slowly, which helps to prevent deformation and ensure good layer adhesion. Print, have success, be happy. 9 this helped Set the first layer height to 0. So I: Carefully cleaned the I am basically running the default "Bambu PETG Basic" profile in Bambu Studio (sometimes slightly increasing the line width but thats all). If the head moves to a Hi, I'm having trouble with printing PETG. Then changed printing temps to 220 with 230 first layer and Outside wall speed to 50. Set AUX fan to 90. It is recommended by the seller, who also sells other expensive ones. Even if Jan 6, 2024 · Based off the Bambu PETG profile, I also increased the layer times from 8s to 15s, forcing the printer to slow down even more to provide enough cooling. May 5, 2023 · Thanks, this is what I am going to try. I have tried throughout the reccomended range of hotend and bed temperatures to no success, and even Mar 7, 2023 · From the damage to of those affected lines, I guessed it might be some filament oozing out of the nozzle and hardening too fast and either ripping the layer below apart or at least preventing the actually printing layer to stick. I followed some suggestions I read like using the engineering plate and setting bed temp to 70c, turning aux fan to 50%, slowing down, and flow ratio to . overhang settings good. Also make sure you have the correct nozzle size selected on the printer itself. The first layer of the support goes down fine -- bed adhesion is fine. 2mm nozzle and (presumably) thinner lines than a 0. 4mm nozzle. What exactly is the bug with Live Z adjust in the 3. Also, TPU is nearly impossible to separate along layer lines, but is super flexible so probably not what you want. Sometimes, my filament does not even stick to the build plate (printing on a P1S with the textured PEI build plate). Add a brim or a raft for increased adhesion. Otherwise everything else is stock Just got my new X1C and I bought a couple of spools of Bambu's PETG with it. This leads to better layer Aug 17, 2019 · PETG support layer adhesion problems. Can bed leveling impact layer adhesion? Absolutely. But the layer around where the PLA is used caused poor PETG layer adhesion/strength. I’m hoping to see if anyone in the community has advice. This doesn't mean you can't print PETG on these, many do including myself. How do you increase layer adhesion on PETG with the Prusa Printers? I used to outsource my 3D printing to a company that works with the Prusa printer. What else affects later adhesion? Nov 5, 2023 · Hey all, I’m trying to print this object, in PETG. The rest appears to be the common issue with Bambu’s PETG and infill. Try increasing the flow ratio of the first layer only, or if it’s overextruding lower the flow ratio. Any advice for slicer settings would be greatly appreciated. 08 layer height to 0. Thanks for any advice. Its not a problem of it initially sticking and then releasing later in the print, it is an issue that occurs while the first layer is printing. I was under the impression, that layer adhesion is much greater with the carbon fiber infilled filaments compared to regular PETG. Now seeking advice on how to improve the first layer. You will be shocked how little this impacts you overall print time. Mar 27, 2024 · Hi, I’ve been using the printer for 1 weeks now. 4 when I was using . It all starts with adhesion problems at the brim especially with bigh pieces that nearly reach the end of print bed. Prints look nice but seem very brittle. 4. 4mm, you'll need more walls to compensate. It simply doesnt stay on the print bed. I dried it for 12 hours at 60 I am using bambulab silver petg filament on my p1s using the default . I also tried going from 0. I use Overture PETG at 160ºC and can achieve good layer adhesion up to about 250mm/s. But slow and hot will really help with making sure your parts have very strong layer adhesion. Keep in mind if you want to print faster its a good idea to increase the temp as well, because printing faster means less time to get the filament up to temp. Lower temps do not help for better quality, but just make the print less sturdy. My PETG and Dec 17, 2024 · Fine XY properties, brittle as hell in the Z axis with seemingly poor layer adhesion to boot. Stringing: This material is prone to stringing and oozing, which can affect print quality but can be managed with the right settings. May 4, 2023 · Hi Tried my first with PETG the other day. I had probably 2 kg of PLA, PETG, and PA-CF through it, including a swap from an 0. cfyz ngexu mta gcds dcwokjd yqfd pdvjq etytq djl esi