Dope Kneading (Nekka) Machine Worker (Chemical Fiber Manufacturing)
げんえき ねっか きこう（かがくせんい せいぞう）
Industry & Occupation
Classification
Summary
A technical job responsible for operating machinery to dissolve and stir raw material polymers, mix with additives, and prepare dope in the chemical fiber manufacturing process.
Description
The dope kneading machine operator feeds polymers and additives, which are raw materials for chemical fibers, in prescribed ratios, uses mixing machines to stir, heat, and cool them, and manufactures dope (spinning dope) with the specified viscosity and concentration. They also handle monitoring and adjustment of manufacturing conditions, collection of samples for quality testing, cleaning, inspection, periodic maintenance of machinery, and safety management. They collaborate with the entire factory production line and play an important role in supporting stable dope supply.
Future Outlook
Although automation and labor-saving technologies are advancing, with the expansion of demand for high-performance chemical fibers, the need for specialized technicians handling the dope preparation process is expected to remain stable.
Personality Traits
High safety awareness / Meticulous / Strong sense of responsibility
Work Style
Career Path
Operator → Process Leader → Production Technology Engineer → Production Management → Factory Manager
Required Skills
Mixing Machine Operation / Pressure-Temperature Control / SOP Compliance / Viscosity Measurement and Control
Recommended Skills
Basic Machine Maintenance Knowledge / Chemical Analysis / Quality Control
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because it is necessary to accurately manage the composition and conditions of the dope. |
| Problem Solving | Because it is necessary to identify the cause during abnormalities and adjust manufacturing conditions. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | The necessity for creative thinking is low because the process is standardized. |
Related Qualifications
- Dangerous Goods Handler (Class B, Category 4)
- Forklift Operation Skills Training
Related Jobs
- Chemical Fiber Manufacturing Operator
- Fiber Inspector
- Spinning Worker