Inicio > Term: jewel hole finish opener
A professional who operates jewel-opening machine to smooth and polish jewel holes to size. Responsibilities include:
- Mounts wire, on which jewels are strung, in machine, pulls wire taut, and forces sleevelike devices against each end of jewel row to force jewels tightly together.
- Brushes shellac over jewels and allows them to harden.
- Starts belt which causes row of jewels to rotate around wire.
- Pulls diamond-dusted tapered wire back and forth through rotating jewels to enlarge and polish holes.
- Pulls thicker portion of wire into working position until hole reaches specified diameter.
- Verifies size of hole on graduated tapered needle.
- Works to tolerances of 0.0001 inch.
- Parte del discurso: noun
- Industria/ámbito: Carreras profesionales
- Categoría: Títulos ocupacionales
- Company: U.S. DOL
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Creador
- Jason F
- 100% positive feedback
(United States of America)