Raw Rubber Compounding Worker
げんりょうごむそねりこう
Industry & Occupation
Classification
Summary
A job that mixes natural rubber or synthetic rubber with chemicals at specified ratios, kneads them using roller mills or mixers, and manufactures rubber compounds.
Description
Raw rubber compounding workers blend natural or synthetic rubber with chemicals such as sulfur, vulcanization accelerators, fillers, and oils at predetermined ratios, and knead them using Banbury mixers or roll mills to produce rubber compounds. They manage temperature and viscosity during kneading, conduct quality tests, and supply to the next process, while also handling machine maintenance inspections, safety and health management, raw material handling, and cleaning tasks. Both production efficiency and quality are required.
Future Outlook
Demand for rubber in the automotive industry and industrial parts is stable, but automation and labor reduction are progressing. Future prospects improve by enhancing skills in production technology and process control.
Personality Traits
Cautious / Dexterous with Hands and Good at Detailed Work / Strong Sense of Responsibility
Work Style
Career Path
Leader/Supervisor → Section Chief/Factory Administrator → Production Engineering Role → Quality Control Role
Required Skills
Chemical Blending / Machine Maintenance and Inspection / Mixer Operation / Safety and Health Knowledge / Temperature and Viscosity Control
Recommended Skills
Basic Knowledge of Chemistry and Materials Engineering / Basic Mechanical Engineering / Pollution Prevention Knowledge / Quality Control
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because even small errors in blending ratios or temperature control directly lead to quality defects. |
| Physical Stamina & Endurance | Because it involves heavy labor such as transporting raw materials and prolonged standing work. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because work is performed according to regulations. |
Related Qualifications
- Forklift Operation Training
- Hazardous Materials Handler Class B Type 4
Aliases
- Rubber Kneader
- Rubber Mixer Operator
Related Jobs
- Rubber Product Finisher
- Rubber Product Molder