Hot Vulcanization Worker (Rubber Product Manufacturing)
ねつかりゅうこう
Industry & Occupation
Classification
Summary
This occupation handles the vulcanization (hot vulcanization) process for rubber products, applying heat and pressure to molded unvulcanized rubber to chemically promote sulfur crosslinking and complete the product.
Description
Hot vulcanization workers fill molds with kneaded unvulcanized rubber and use vulcanization machines (autoclaves or presses) to perform sulfur crosslinking under controlled temperature and pressure. They strictly manage temperature, pressure, and time to ensure product quality. The work involves high-temperature and high-pressure environments, requiring operation of safety devices and wearing of protective gear. Finished products undergo dimensional and appearance inspections, with those meeting standards being shipped.
Future Outlook
Due to automation and labor reduction in manufacturing, traditional manual work is on a decreasing trend, but technicians with skills in advanced process control and equipment maintenance will continue to be needed.
Personality Traits
Cooperative / Detail-oriented / Strong sense of responsibility
Work Style
Line work / Shift work / Standing work / Wearing protective gear
Career Path
Operator → Group Leader/Leader → Manufacturing Line Manager → Production Engineer → Quality Control
Required Skills
Mold Replacement Maintenance / Pressure and Temperature Control / Safety and Health Knowledge / Understanding Quality Inspection Standards / Vulcanization Equipment Operation
Recommended Skills
Basic Chemical Knowledge / Instrumentation and Sensor Knowledge / Machine Maintenance / PLC Control
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because inaccurate management of temperature and pressurization time affects quality. |
| Physical Stamina & Endurance | Due to frequent handling of heavy molds and work in high-temperature environments. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | The process is standardized, so adherence to precise procedures is more important than creative thinking. |
Related Jobs
- Inspection Worker
- Kneading Worker
- Molding Worker