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Created roughly after a year the first-known metal 3D-printed gun was produced. [24] Has the word "Reason" etched on it, along with an excerpt from the Declaration of Independence on the barrel. [25] XPR-1 [27] 2015, October Weapon: Plasma Armature Railgun: FDM David Wirth [28] First 3D printed railgun structure.
3D printing, or additive manufacturing, is the construction of a three-dimensional object from a CAD model or a digital 3D model. [1] [2] [3] It can be done in a variety of processes in which material is deposited, joined or solidified under computer control, [4] with the material being added together (such as plastics, liquids or powder grains being fused), typically layer by layer.
[2] 3D-printed gun culture is built around the printing of open-source firearm frames and receivers, the use of standard, metal commercial components (like an action and barrel), and other parts that can be made or purchased in a parts kit. [3] [a] While 3D-printed parts are made in the development and production of conventional firearms, they ...
A 3D printer extruder is a filament feeding mechanism used in many fused filament fabrication (FFF) 3D printers. There are several types of 3D printer extruders. A Bowden extruder is a type of extruder that pushes filament through a long and flexible PTFE (Teflon) tube to the hot end. [1] An alternative type of extruder which is also widely ...
In the United States, the Hill Air Force base is using 3D printed parts in repair of fighter jets. [76] Higher education has proven to be a major buyer of desktop and professional 3D printers. [77] Significant desktop 3D printer purchases by both K-12 and universities helped sustain a desktop 3D printer market that had problems in 2015–2016. [78]
The Liberator is a 3D-printable single-shot handgun, the first such printable firearm design made widely available online. [2] [3] [4] The open source firm Defense Distributed designed the gun and released the plans on the Internet on May 6, 2013.