Tricks and tips for everyone


Are filament extruders worth it?

Are filament extruders worth it?

Time To Buy – If you enjoy mixing colors or want to create your own type of filament, then a filament extruder can be a good option. It’s great if you’re an artist, designer, or someone wanting to push the boundaries of what your store-bought filament is capable of.

How long is 1KG of 1.75 filament?

330 meters
1.75 mm filament length for 1 kg spool: ~ 330 meters / ~ 1080 feet.

Can PLA be extruded?

Twin-screw extrusion is the preferred method for compounding PLA and other biopolymers. Compounding PLA on a twin-screw extruder with masterbatches, impact modifiers, fillers, additives, and other polymers increases the functionality of PLA.

What is the hardest plastic you can 3D print?

PA. One of the strongest 3D printing materials in terms of durability and heat resistance is PA (Polyamide). This semicrystalline plastic is used for prints that will undergo heavy-duty applications. PA has high strength, excellent impact resistance, and is fatigue-resistant, making it ideal for moving parts.

Are dual extruders worth it?

Dual extrusion allows you to make more interesting, gravity-defying models with the help of support filaments. Dual extrusion also makes it much easier to create multi-colored prints. If these features are important to you, it’s worth saving up for the added cost of a 3D printer with dual extrusion.

How much is a filament extruder?

According to the designer, this filament extruder should cost around $600 to build, which isn’t bad compared to many other extruders on this list.

How much can a 1KG spool print?

For a rough picture on what it can print, you would be able to print somewhere between 90 calibration cubes with 100% infill or 335 calibration cubes with just 5% infill. Some extra perspective, you could print around 400 average sized chess pieces with a 1KG spool of filament.

How long does a 1KG spool of filament last?

A 1kg (2.20lbs) 3D printer filament generally lasts a month or two if you print a bunch of small objects. But it really depends on a few factors, like the size, material, quantity of prints, and infill.

Why is my Ender 3 v2 not extruding?

It could be your nozzle being too close to the print bed, or bad extruder tension. As mentioned previously in the article, the reason for the Ender 3 not extruding could be that your nozzle is too close to the print bed. If that’s the case, not much, if any filament will come out of the 3D printer.

Can bad filament cause under extrusion?

When the filament has been ground down, there’s a good chance that small particles from this ‘grinding’ have entered the bowden tube. These particles can cause friction in the bowden tube and eventually lead to under-extrusion.

What filament is stronger than PLA?

PETG is actually stronger than PLA in terms of tensile strength. PETG is also more durable, impact resistant & flexible than PLA so it’s a great option to add to your 3D printing materials. The heat-resistance and UV-resistance of PETG outdoes PLA so it is better for outdoor use in terms of strength.

Do dual extruders print faster?

A dual extruder printer is faster because it eliminates the lengthy process of swapping out one filament for another.

What is the benefit to having 2 extruders?

Strength: Dual extrusion provides the opportunity to reinforce your main printing material with something tougher. For example, one nozzle could print the majority of a part out of PLA while the other prints only specific areas using a carbon-fiber-based filament. In this way, the final print can be much stronger.

What can you make with 1KG of filament?

Can I make my own filament?

To make your own filament, you need to take bulk plastic pellets (which cost just a few dollars per kilogram), melt them, form the molten plastic into a long continuous strand, and then wind that strand around a spool right as it finishes cooling.

How far does 1KG of filament last?

Generally, a 1kg (2.20lbs) spool of filament with a 1.75mm (0.07in) diameter can be 327.4 to almost 400 meters (12,890 to 15,740 inches) long, while a 2.85mm (0.11in) filament can be anywhere from 123.4 to 150.7 meters (4,858 to 5,933 inches) long.

How long does it take to print 1KG of filament?

For each print, it can easily take around 1-3% of your 1KG spool of filament. One 3D printer user described that in 5,000 hours of printing in the past year, they had gone through 30KG of filament with near constant printing. Based on those numbers, that is 166 printing hours for every KG of filament.

How much does 1KG of filament cost?

One factor that many forget about when calculating the cost of the filament is wasted time and materials. Yes, you can get a 1kg spool of no-name filament for $20 – a cost of $0.020/gram.

Why is filament not coming out of nozzle?

This can happen if foreign debris is trapped inside the nozzle, when hot plastic sits inside the extruder too long, or if the thermal cooling for the extruder is not sufficient and the filament begins to soften outside of the desired melt zone.

What is the difference between 3 mm and 1 75 mm filament?

This will also be discussed in further detail in the 3 mm section, but 1.75 mm filament will give you less freedom with flexible or semi-flexible filaments like TPU or ABS. You may find you can really test the limits of a flexible material through trial and error if the thread size is closer to 3 mm.

What size extruder nozzle do I need for my filament?

This is because you can really only use a filament that is 50% bigger than the diameter of the extruder nozzle. Most nozzles will fall within a range of 0.1 mm to 1 mm. A 3 mm filament will pretty much put you out of scope for using these smaller nozzles.

What is the best filament for a bowden extruder?

Since Bowden extruders are placed along the printer’s frame, the filament must travel through a long tube to reach the nozzle where the filament is released. 3 mm filament has been reported to be less prone to bending in a Bowden set up.

What size filament should I use?

However, in the professional setting where measurements to the thousandths of an inch make a difference, then your best bet will likely be 1.75 mm filament. This is because you can really only use a filament that is 50% bigger than the diameter of the extruder nozzle.

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