Persimmon Tannin Manufacturing Worker
かきしぶせいぞうこう
Industry & Occupation
Classification
Summary
Traditional manufacturing occupation that uses astringent persimmons as raw material to ferment and age them into persimmon tannin, which is then processed as a natural paint or preservative and waterproofing agent.
Description
Persimmon tannin manufacturing workers are a profession that crushes astringent persimmons, adds water, ferments and ages them, and then manufactures persimmon tannin through processes such as filtration and concentration. The obtained persimmon tannin is used as a natural preservative and waterproof paint for protecting and dyeing wood, cloth, paper, and the like. The work includes managing fermentation tanks, adjusting temperature and humidity, operating filtration machines, and so on, requiring technology and experience to stabilize quality while preserving traditional manufacturing methods.
Future Outlook
Although demand is on a declining trend due to the spread of synthetic paints, it is expected that demand in niche markets will be maintained as the value of natural materials and traditional crafts is re-evaluated.
Personality Traits
Work Style
Factory employment / Seasonal / Self-employed small workshop
Career Path
Apprentice → Craftsman (Persimmon Tannin Manufacturing Worker) → Master → Workshop operator
Required Skills
Fermentation process management / Filtration and concentration technology / Quality inspection / Temperature and humidity management
Recommended Skills
Chemical knowledge / Hygiene management / Knowledge of traditional manufacturing methods
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because temperature and time management are important in the fermentation and aging processes. |
| Physical Stamina & Endurance | Because crushing and straining work, etc., require physical strength. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the manufacturing method is traditionally fixed, reproduction is emphasized over creativity. |
| Numerical & Quantitative Analysis | Because quantity calculations are simple and advanced mathematical analysis is not required. |
Aliases
- Persimmon Tannin Artisan
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