Have you made the decision to buy a 3D printer? If yes, the options could be overwhelming. Fused deposition modeling (FDM) printers have an enormous popularity with beginners. They are reasonably priced and easily accessible. The prices typically start at $150 and upwards.
FDM printers make use of plastic filament that comes in a variety of materials. Prices for filament start at around $15 per kilogram. Yes, if you're getting involved in 3D printing, you'll need to learn to use the system of metric.
Choosing an Printer
The first step when choosing 3d printed products is to decide if you want to purchase a pre-assembled printer or build it yourself. Printers that are pre-assembled are generally ready to go straight out of the package. They require little to no calibration or assembly. The downside to this added convenience is a higher cost.
If you're a mechanical person the most cost-effective way to start 3D printing is to purchase an DIY kit. The kits aren't constructed and take some time to make. However, building one these kits will provide you with the best understanding of all the components and the role they have in the overall operation of the machine.
Printer Components
Whether you choose to build your own printer or purchase one fully assembled, there are some common terms that you'll often hear. Understanding the meaning of these terms can help you to assemble the machine, keep it running and enjoy your machine. All 3D printers have a few common components: the frame power supply, extruder motor, stepper motor build surface, and the main board.
FDM printers can be easily upgraded and are usually open-source. The main board usually contains an Arduino version that has a specific firmware. Open source firmware may also be updated. The steppers are the motors that control each axis separately. Even though the method used to move an axis may vary between lead screws and pulleys or belts, the movement is controlled by the stepper.
The power supply is easy to understand in that it supplies power to the components. The frame also holds and supports all other components. It is important to consider the frame's material. To prevent any wobbles which could result in defects in the print it should be as rigid and sturdy as it is.
Print-friendly Materials
There are way too many filament types to list here. It is likely that your 3d printer under 100 whatever what the reason, will have the right filament for it. You can even use other materials such as ceramic, wood, or stainless steel. Some of them are capable of rusting, conducting electricity or firing in a in a kiln.
Filament is available in various diameters So make sure you are buying the correct diameter for your project. Certain materials can be affected by environmental factors like temperature and humidity. To limit the absorption of moisture the filament could require special storage methods, such as dry containers. Each filament is distinct and each has its own printing needs.
PLA is the best option for newbies due to the numerous filament options. It's easy to print, is low cost and also biodegradable. Take into consideration the price of printing filament. If you choose to purchase 3d printed products, your printer ink is significantly higher than standard printer ink.
Build Surfaces
Successful prints require bed adhesion. It is crucial that the initial layer is adhered to the part, however it is equally important that the part stays in place for the entire print. The nozzle is able to remove the piece from the plate when it begins to warp at the edges. You will need to cancel your print if a part is removed from the bed. Otherwise, it could appear like plastic spaghetti rather than a printed print.
There are many ways to increase the adhesion of your bed. One of the most well-known for beginners is blue painters (masking) tape. Painters tape is effective, but it needs to be changed frequently. It can be difficult to apply it evenly. Be aware that any imperfections in the print will show in the print plate.
Last Thoughts
There is no need to invest much to begin with 3D printing. If you are tech savvy and love to experiment with technology you can get yourself an inexpensive 3D printer kit. It's much easier to make one yourself than buy one that is pre-assembled. Additionally, these devices are completely upgradeable and fun to experiment with.