plate jig

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• Jig (tool) — In metalworking and woodworking, a jig is a type of tool used to control the location and/or motion of another tool. A jig s primary purpose is to provide repeatability, accuracy, and interchangeability in the manufacturing of products.[1] A jig… …   Wikipedia

• jig — jig1 /jig/, n., v., jigged, jigging. n. 1. Mach. a plate, box, or open frame for holding work and for guiding a machine tool to the work, used esp. for locating and spacing drilled holes; fixture. 2. Angling. any of several devices or lures, esp …   Universalium

• jig — I [[t]dʒɪg[/t]] n. v. jigged, jig•ging 1) mac a plate, box, or open frame for holding work and for guiding a machine tool to the work 2) spo any of several devices that are jerked up and down in or pulled through the water to attract fish to a… …   From formal English to slang

• jig borer — noun Etymology: jig (I) : a precision machine tool resembling a vertical milling machine, equipped with sensitive adjustments for the table and the position of the cutting tool, and used especially for locating and drilling or boring holes in… …   Useful english dictionary

• Jig (jewellery) — A jig used in making jewelry is a plate or open frame for holding work and helping to shape jewelry components made out of wire or small sheets of metal. A jig in the jewelry making application is used to help establish a pattern for use in… …   Wikipedia

• Sharpening jig — A sharpening jig is often used when sharpening woodworking tools. Many of the tools used in woodworking have steel blades which are sharpened to a fine edge. A cutting edge is created on the blade at the point at which two surfaces of the blade… …   Wikipedia

• Coal breaker — A coal breaking plant, depicted on a postcard in 1907. A coal breaker was a coal processing plant which broke coal into various useful sizes. Coal breakers also removed impurities from the coal (typically slate) and deposited them into a culm… …   Wikipedia

• Tool and die maker — Not to be confused with tap and die. Tool and die makers are workers in the manufacturing industry who make jigs, fixtures, dies, molds, machine tools, cutting tools (such as milling cutters and form tools), gauges, and other tools used in… …   Wikipedia

• Chuck (engineering) — Self centering three jaw chuck and key with one jaw removed and inverted showing the teeth that engage in the scroll plate. The scroll plate is rotated within the chuck body by the key, the scroll engages the teeth on the underside of the jaws… …   Wikipedia

• Lapping — is a machining operation, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine.This can take two forms. The first type of lapping (traditionally called grinding), typically involves… …   Wikipedia

• Drill bushing — A drill bushing, also known as a jig bushing,[1] is a tool used in metalworking jigs to guide cutting tools, most commonly drill bits. Other tools that are commonly used in a drill bushing include counterbores, countersinks, and reamers. They are …   Wikipedia