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Beyond the standard Prusa i3 filament extruders, others have created aftermarket extruders and enthusiast tool heads, including a MIG welder and a laser cutter. [84] [85] [86] Prusa offered a collection of functional cooking tools and programs under the name "MK3 Master Chef Upgrade" as an April Fools' Day gag in 2018. [87]
The Prusa Mini, stylized as the Original Prusa MINI, is an open-source fused deposition modeling 3D printer that is manufactured by the Czech company Prusa Research. [ 1 ] [ 2 ] The printer is the lowest cost machine produced by Prusa Research and is designed as a first printer or as part of a 'print farm'.
Čeština: Sestava několika desítek 3D tiskáren typu Prusa i3 MK2 pracující pro projekt RepRap, copyleft software pro 3D-tisk součástek počítačových tiskáren. English: A Prusa i3 MK2 print farm producing parts for new printers in the project RepRap .
A desktop FFF printer made by Stratasys. Fused deposition modeling was developed by S. Scott Crump, co-founder of Stratasys, in 1988. [6] [7] With the 2009 expiration of the patent on this technology, [8] people could use this type of printing without paying Stratasys for the right to do so, opening up commercial, DIY, and open-source 3D printer applications.
In British military practice, Mark ("Mk") designations were given in Roman numerals (replaced by Arabic numerals in 1944) to reflect variants of or production changes to service weaponry, either on their own or as part of numerical ("No.") designations; in the Lee-Enfield rifle series for example, the SMLE rifles were produced to Mk I, Mk III, and Mk V specification (with the latter two later ...
The maximum width of 10 ft 8 in (3.25 m) on 41 ft 3 in (12.57 m) (AAR Plate B), 46 ft 3 in (14.10 m) (AAR Plate C) and all other truck centers (of all other AAR Plates) are on a 441 ft 8 + 3 ⁄ 8 in (134.63 m) radius or 13° curve. [30] [31] In all cases of the increase of truck centers, the decrease of width is covered by AAR Plates D1 and D2.
Plates for "light motorcycles" (Leichtkrafträder up to 125 cc and 11 kW (15 bhp)) combine a size of 255 mm × 130 mm (10 in × 5 + 1 ⁄ 8 in) with characters of reduced size. This smallest size of plates is also used for agricultural tractors with a maximum speed of 40 km/h (25 mph) and their trailers and may also be issued as an exception ...
In June 2013, ASME replaced Fed Spec GGG-P-463C with the American National Standard (ANS) ASME B89.3.7 – 2013 Granite Surface Plates. [7] Iso standard defines ISO8512-2 for granite surface plates, but it seems the current in use is still dating back 1990. [8]