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3D Printing/Printer Specs
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
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Introduction
You may have read about how 3D printers can do amazing things in the news, like print houses, cars, or human organs. While these things are possible, they depend on both the technology used by the 3D printer and the skill of the operator. As of 2020 most consumer 3D printers top out at printing high quality plastics at up to a quarter of a meter cubed on the high end.
With that said, there are a number of factors in a 3D printer that can make printing easier, faster, and more enjoyable. Furthermore as a technology seeing slow but steady continued advancement, capabilities of printers continue to improve over time. With the open nature of many printers, those with a deep understanding of the field can push printers beyond their expected capabilities and achieve superior results.
Enclosures & Structure
A heated enclosure can assist the printing of certain materials.Bringing High Temperature 3D Printing To The Masses https://hackaday.com/2020/10/28/bringing-high-temperature-3d-printing-to-the-masses/ Hackaday 6 November 2020 28 October 2020
Safety benefits
3D printer safety is more than what features are built into the printer! Always consult with manufacturer instructions, laws, local experts, and any other resources available to you before operating a 3D printer.
3D printers with enclosures typically reduce the amount of particles exposed to the operator.3-D Printer Safety Environmental, Health & Safety https://www.rit.edu/fa/grms/ehs/content/3-d-printer-safety www.rit.edu 6 November 2020 Enclosures also help reduce the chance of accidental contact with moving or hot parts.3D Printer Safety – Environment, Health, and Safety https://aeroastro-ehs.mit.edu/resources/3d-printer-safety/ 6 November 2020
Computer
thumb|An early 3D printer controller.
3D printers use a built in computer to precisely control internal printer operation. The board containing the computer will determine things like a printer's ability to connect to a network, expansion headers, and what firmware can be run on the printer.32 Bit 3D Printer Board Comparison Chart https://3daddict.com/32-bit-3d-printer-board-comparison/ 3DAddict 29 November 2020 23 January 20182020 Best 3D Printer Controller Boards https://all3dp.com/2/3d-printer-controller-boards/ All3DP 29 November 2020 en 11 October 2020
3D printer microcontrollers are typically either simple and reliable 8-bit microcontrollers, or more capable and complex 32 bit ones.A 32-bit Boost For Your 3D Printer https://hackaday.com/2019/05/10/a-32-bit-boost-for-your-3d-printer/ Hackaday 6 November 2020 10 May 2019 A more capable controller used with software that leverages it's features can allow the 3D printer to handle more of its tasks independently of a host computer,Prusa Unveils New Mini 3D Printer, Shakes Up The Competition https://hackaday.com/2019/10/13/prusa-unveils-new-mini-printer-shakes-up-the-competition/ Hackaday 6 November 2020 13 October 2019 as well as potentially operate the 3D printer faster while achieving greater print quality.Why Your Next 3D Printer Should Use a 32 Bit Controller https://mechlounge.com/why-your-next-3d-printer-should-use-a-32-bit-controller/ MechLounge 29 November 2020 10 January 2019
Drivers
Many 3D printer controller boards include built in drivers, though some use external drivers. High quality drivers can improve motor operation to be more efficient and thus reduce printer noise.Bush Steve TMC2209 - a part number you are going to hear more about in 3D printing (or maybe TMC5160) https://www.electronicsweekly.com/blogs/engineer-in-wonderland/tmc2209-number-going-hear-3d-printing-2019-06/ Electronics Weekly 29 November 2020 en 11 June 2019How to make your 3D printer smart and silent with the TMC2130! – Tom's 3D printing guides and reviews https://toms3d.org/2017/12/09/tmc2130-guide/ 29 November 2020
Motors
Most 3D printers use stepper motors for to move parts with percision.Stepper Motor Mentor2 http://www.mentor2.gatech.edu/wordpress/stepper-motor/ 29 November 2020
Rarely, servo motors are used in special 3D printers to allow feedback to control systems.Is It A Stepper? Or Is It A Servo? https://hackaday.com/2016/04/30/is-it-a-stepper-or-is-it-a-servo/ Hackaday 29 November 2020 30 April 2016Santos Ramon James Justin Chris Taylor Marshall Stephen Maalouf Paul Deltronic Solutions Delta 3D Printer https://digitalcommons.calpoly.edu/mesp/278/ Mechanical Engineering 29 November 2020 1 June 2015 However their high cost, increased complexity, and reduced reliability makes stepper motors the typical choice for most 3D printers.Stepper Motors vs Servo Motors – re:3D Life-Sized Affordable 3D Printing https://re3d.org/stepper-motors-vs-servo-motors/ 29 November 2020Florian David How to Build a 3D Printer: Stepper Motors https://www.drdflo.com/pages/Guides/How-to-Build-a-3D-Printer/Stepper-Motor.html www.drdflo.com 29 November 2020
Print head
thumb|A printer head in operation. The pyramidal part directly above the print is the nozzle.
thumb|A part cooling fan can help improve print results with some materials.
The nozzle used has an impact on print resolution.3D Equipment duPont-Ball Library https://www2.stetson.edu/library/innovation-lab/3d-printers/ 29 November 2020
Some nozzles are made out of exotic materials like ruby to enhance their durability.Rubies Are A 3D Printer’s Best Friend https://hackaday.com/2017/11/30/rubies-are-a-3d-printers-best-friend/ Hackaday 6 November 2020 30 November 2017
Bed
Magnetic plates, flexible beds, and bed coatings can make them easier to print with, but also require special care to keep them working well.How to print on a powder-coated sheet https://blog.prusaprinters.org/how-to-print-on-a-powder-coated-sheet_30178/ Prusa Printers 6 November 2020 7 June 2019Improved Flexible Build Plate For SLA Is Ready To Rock https://hackaday.com/2020/10/26/improved-flexible-build-plate-for-sla-is-ready-to-rock/ Hackaday 6 November 2020 26 October 2020
Autoleveling
Some 3D printers can probe the print bed prior to printing and autolevel it.Prusa Dev Diaries #1: Mesh Bed Leveling https://blog.prusaprinters.org/prusa-tech-insider-1-mesh-bed-leveling_30817/ Prusa Printers 6 November 2020 20 September 2019 This makes setup simpler, and much less tedious.
Heated Bed
A heated bed is handy for reducing part warping, a common problem when printing on an unheated bed.Heating Up A Printrbot’s Bed https://hackaday.com/2014/06/16/heating-up-a-printrbots-bed/ Hackaday 6 November 2020 16 June 2014
Filament sensor
Filament sensors are used to allow the printer to detect jams, empty filament spools, and other quality control features.The Prusa I3 MK3S And A Tale Of Two Sensors https://hackaday.com/2020/10/08/the-prusa-i3-mk3s-and-a-tale-of-two-sensors/ Hackaday 6 November 2020 8 October 2020Stop Printing Air With A Filament Sensor https://hackaday.com/2017/03/04/stop-printing-air-with-a-filament-sensor/ Hackaday 29 November 2020 4 March 2017
Camera
thumb|A camera can produce timelapse videos such as this.
When used with specialized software, a dedicated camera can create intriguing time lapses of prints.FormerLurker/Octolapse https://github.com/FormerLurker/Octolapse 6 November 2020 5 November 2020
References
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