Kneading worker (ink manufacturing)
ねりこみこう（いんくせいぞう）
Industry & Occupation
Classification
Summary
Manufacturing job that blends and kneads raw materials for printing inks to meet quality standards.
Description
The ink kneading worker measures raw materials for printing inks, such as pigments, resins, solvents, and additives, and kneads them using kneading machines or mixers. They also perform quality inspections using viscometers and colorimeters, daily machine inspections and maintenance, and safety and health management, ensuring that products meet specified performance and quality standards. They are required to respond to environmental regulations and process improvements while maintaining stable production.
Future Outlook
With strengthening environmental regulations in the printing market and the spread of digital printing, demand for water-based inks and functional inks is on the rise. Automation and labor-saving technologies are advancing, requiring greater sophistication in manufacturing operations.
Personality Traits
Work Style
Company housing/dormitory available / Manufacturer employment / Shift work
Career Path
Manufacturing operator → Group leader/Leader → Manufacturing manager → Quality control staff → Production engineering staff
Required Skills
Daily inspection and simple maintenance / Kneading machine operation / Raw material weighing / Viscometer and colorimeter measurement
Recommended Skills
Hazardous materials handling / Manufacturing process management / Quality control techniques (QC) / Safety and health management
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because even a small mistake in raw material formulation affects product quality. |
| Physical Stamina & Endurance | Due to handling heavy objects and long hours of standing work. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Mainly working based on existing recipes. |
Related Qualifications
- Forklift operation skills training
- Hazardous materials handler (Class B, Type IV)
Related Jobs
- Chemical product manufacturing machine operator
- Compounder (chemical products)
- Paint manufacturing worker
- Quality control inspector