Quartz Glass Worker
せきえいがらすこう
Industry & Occupation
Classification
Summary
Specialized profession that melts quartz glass raw materials at high temperatures and manufactures high-precision glass products through forming, cutting, polishing, and heat treatment.
Description
Quartz glass workers are specialized technicians who use quartz (high-purity silica) as raw material, melt it at approximately 1700–2000°C, form it using methods such as drawing, casting, and pressing, and perform post-processing such as cutting, polishing, and annealing (stress removal). They handle the manufacturing of high-precision glass products that require heat resistance and transparency, such as optical components and parts for semiconductor manufacturing equipment. The work involves using high-temperature furnaces, forming machines, polishing machines, and inspection equipment, as well as maintenance inspections of equipment and safety management.
Future Outlook
Demand for high-performance glass for semiconductors and optical equipment is increasing, and the need for specialized technicians is expected to remain stable.
Personality Traits
Attentive / Cautious / Patient / Strong Sense of Responsibility
Work Style
Career Path
Site Worker → Line Leader → Production Management Staff → Quality Control Engineer → Manufacturing Engineer
Required Skills
Cutting and Polishing Techniques / Glass Forming / Heating Furnace Temperature Control / Quality Inspection
Recommended Skills
Automated Equipment Operation / CAD Drawing Interpretation / English Document Reading / Safety Management Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because overlooking minute bubbles or scratches affects product quality. |
| Physical Stamina & Endurance | Because it involves long hours in high-temperature environments and handling heavy objects, requiring physical stamina. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | There are few opportunities for creative thinking as processing is based on specified specifications. |
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