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Common manufacturing processes

The chart below summarizes various machines that can be used to manufacture parts. New customers generally begin with the machines shown in bold.

Machine Avail.Details Method D Materials T
Bend NowClickBends sheet metal to an angle3DMetalN
BlankingNowClickCustom punch cuts shape in one hit2DSheet metalY
Casting, InvestmentNowClickExpendable pattern is surrounded by an investment compound and then baked so that the investment is hardened to form a mold3DMetalY
Casting, Pressure DieNowClickMolten metal forced into mold3DNon-ferrous metalsY
Casting, Sand ClickMolten metal poured into sand mold3DMetalY
Counter boring (1)Now Rotating tool enlarges upper portion of holeNAHardN
Countersinking (1)Now Conical tool adds conical shape to top of holeNAHardN
Drawing ClickSheet metal formed by successive stamping3DMetalY
DrillingNowClickRotating cutter moves in one dimension1DHardN
Electrochemical Machining ClickA shaped form erodes work piece by electro chemical reaction3DMetalN
ExtrudeNowClickMolten material forced thru die2.5DPlasticY
Fine blanking ClickCustom punch cuts shape in one hit using tooling that creates a precise shear edge2DMetalY
FinishingNowClickVarious methods of treating surface of work pieceNAMetalN
ForgingNowClickHeated metal pressed into mold3DDuctile metalsY
Grinding, SurfaceNow Abrasive wheel creates uniform flat surface2DMetalN
Glass Cutting  Hand tool scores glass (polygon shapes)2DGlassN
Honing (1)Now Tool with rotating abrasive enlarges holeNAMetalN
Knurling  (1)Now Textured tool presses coarse textured pattern (cylindrical shapes)NAMetalN
Laser Cutting NowClickLaser beam vaporizes cut path2DMostN
Mill NowClickRotating cutter moves in 3D3DHardN
Molding, Compression (for rubber)NowClickHeated rubber pressed into mold3DRubberY
Molding, InjectionNowClickMolten plastic forced into mold3DPlasticY
Photochemical MillingNowClickChemical dissolves masked sheet2DMetalN
Plasma CuttingNowClickSpark vaporizes cut path2DMostN
Plunge EDM  A metal probe is plunged into a metal work piece via electrical discharge3DMetalN
Rapid Prototype (FDM) NowClickFused plastic deposits in 3D space3DABSN
Reaming (1)Now Precision cutting tool creates accurate hole1DMetalN
Sawing (1)Now Cutting blade cuts material in straight lineNAHardN
Shearing (1)Now Scissors-like action cuts material in straight lineNAMostN
Silk ScreenNowClickInk is forced thru a mesh that holds a graphic pattern2DMostY
Springs ClickWire formed into helical shapeNAMetalN
Spur gears cuttingNowClickCutting of plain 2D gears2DMetalN
Steel-Rule-Die BlankingNowClickSteel knives embedded in wood base2DSoftY
Thermoforming (Vacuum molding) ClickHeated thin sheet is formed onto mold3DPlastic sheetY
Thermoforming die cutting ClickSeparates molded parts from sheet3DPlastic sheetY
Threading & Tapping NowClickThreads holes and protrusions3DHardN
Turret Punch NowClickSuccessive punching of fixed shapes2DSheet metalN
Turning (lathe) NowClickCutter applied to rotating material (concentric shapes)3DHardN
Waterjet NowClickHigh pressure water cuts sheet2DHardN
WeldNowClickJoins metal surfaces3DMetalN
Wire EDMNowClickCharged wire erodes material2DMetalN
Wire forming ClickWire formed into special shapesNAMetalN
Machine Avail Details Method D Materials T

T = Uses tooling (generally beneficial for longer runs). D = 2D or 3D shapes

(1) Specified using comments on emachineshop CAD designs.

Need help deciding which machine to use? See the help documentation in our free CAD software download.

For a general overview of some common fabrication methods click here.