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Solid Concepts 1911 DMLS : ウィキペディア英語版 | Solid Concepts 1911 DMLS
The Solid Concepts 1911 DMLS is a 3D-printed version of the M1911 pistol.〔(First metal 3D printed gun is capable of firing 50 shots ), The Guardian, November 8, 2013. ((archive ))〕〔(World’s First 3D Printed Metal Gun Successfully Fires 600+ Rounds ), CNS News, November 13, 2013. ((archive ))〕 It was made public around November 2013 〔〔 and was printed via the Direct metal laser sintering (DMLS) method.〔〔 It was created by Solid Concepts.〔〔〔(5 Different 3D Printed Gun Models Have Been Fired Since May, 2013 – Here They Are ), 3D Print, September 10, 2014. ((archive ))〕 The Solid Concepts Browning M1911 replica fired more than 600 rounds without any damage to the gun.〔 The metal printer used to create the weapon cost between $500,000 to $1,000,000 at the time the gun was created as of November 2013.〔 The first gun, version 1.0, is made up of 34 3D-printed 17-4 stainless steel components.〔(Solid Concepts 3D-printed 1911 gets version 2.0 ), Guns.com, November 20, 2013. ((archive ))〕 == Specifications ==
It weighs when it is empty i.e is not filled with a magazine and the trigger pull weighs . The width is wide. The sight radius is and consists of a standard GI with a square notch rear. The ratio of the twist is 1:15.8; at 6=Lands 6=Grooves.〔(3D Printed Metal Gun Hitting the Market ), GunDigest, January 3, 2014. ((archive ))〕 The gun used Inconel 625 (a nickel-chromium alloy) material and stainless steel via the Direct Metal Laser Sintering method.〔 The Solid Concepts Browning M1911 replica, version 2.0, will be composed of 34 Inconel 625 components, (not including grips). The two carbon-fiber filled nylon 12 grips were also 3D printed. Unlike early 3D printed plastic guns, the barrel of the 1911 was rifled. None of the parts machined during production and assembly took less than seven minutes once the parts have been de-supported and cleaned.〔(Solid Concepts manufactures first 3D-printed metal pistol ), Gizmag, November 8, 2013. ((archive ))〕
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