Home > Term: wire-draw operator
wire-draw operator
A professional who sets up and operates one or more wiredrawing machines to draw round or fancy-shaped wire or rod through one or series of dies to reduce its cross-sectional dimension, applying knowledge of working properties of metal and wiredrawing. Respnsibilities include:
- Studies specifications and determines setup procedures.
- Positions and secures specified dies in dieholders, using handtools.
- Lifts coil of wire onto feed reel, tapers end, and threads it through dies.
- Secures end of wire in jaws of drawing block or onto spool which rotates and pulls wire through dies.
- Coats wire with lubricant to facilitate drawing and starts machine.
- Inspects and measures drawn wire to verify conformance to specified shape, size, or electrical resistance, using measuring instruments, such as wire gauges, micrometers, and resistance testers.
- Cuts defective sections from wire, using wire cutters.
- Replaces worn dies, using handtools.
- Records production.
- May feed wire through electrodes of annealing unit to soften work-hardened wire.
- May weld ends of separate coils together to increase their length, using welding equipment.
- May be designated according to experience with particular size and shape of wire drawn or material worked on as coarse-wire drawer; fine-wire drawer.
- Important variations may also be indicated by trade name of machine used.
- Jenis Kata: noun
- Industri / Domain: Karier profesional
- Kategori: Jabatan pekerjaan
- Company: U.S. DOL
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Penulis
- Jason F
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(United States of America)