Home > Term: roller
roller
A professional who operates rolling machine to roll ingots into metal strips for use in stamping out jewelry blanks. Respnsibilities include:
- Positions ingot between pressure rollers.
- Turns handwheel and observes calibrated scale indicator to set distance between rollers.
- Moves lever to start machine, and readjusts pressure rollers as needed to reduce ingots to strips of specified thickness.
- Verifies thickness of strips, using micrometer.
- May anneal ingot to soften for further rolling.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Professional careers
- Category: Occupational titles
- Company: U.S. DOL
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ผู้สร้าง
- Jason F
- 100% positive feedback
(United States of America)