Powder Classifier (Abrasive Grain Manufacturing)
こなべつがかり（とりゅうせいぞう）
Industry & Occupation
Classification
Summary
Manufacturing job that classifies powdery abrasives (abrasive grains) to specified particle sizes and quality, and handles up to packaging. Operates powder classification equipment and inspection devices to maintain product uniformity.
Description
The powder classifier (abrasive manufacturing) is responsible for sifting abrasive grains produced from ores or synthetic raw materials and adjusting particle size and shape to specifications. Operates powder classification devices, vibrating sieves, air jet screens, etc., manages particle size distribution, performs quality inspections via sample collection, and monitors and maintains product transfer lines. Considers safety and health management and dust control measures while performing changeovers, machine adjustments, and daily inspections. After packaging, also handles packaging machine operation and product shipment preparation.
Future Outlook
Demand for industrial abrasives is expected to remain stable, with the introduction of automation and unmanned technologies progressing. Personnel skilled in high-quality abrasive grain manufacturing will continue to be needed.
Personality Traits
Work Style
Career Path
Powder Classifier (Operator) → Group Leader/Leader → Manufacturing Leader → Production Management → Assistant Factory Manager
Required Skills
Daily Inspection of Mechanical Equipment / Particle Size Measurement / Powder Classification Equipment Operation / Safety and Health Management
Recommended Skills
Basic PLC Control Knowledge / Equipment Maintenance / Powder Engineering
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | High accuracy is required in particle size management and quality inspection. |
| Physical Stamina & Endurance | Frequent physical labor such as handling powders. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Processes are standardized, and creativity is not particularly required. |
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