Ball Manufacturing Worker (For Ballpoint Pens)
ボールせいぞうこう（ボールペンよう）
Industry & Occupation
Classification
Summary
A profession that processes and polishes metal precision spheres to manufacture balls used in the tips of ballpoint pens.
Description
Ball Manufacturing Worker (For Ballpoint Pens) is a specialized job that manufactures micro-sized spheres from metal materials such as stainless steel. Through processes of cutting, grinding, and polishing raw materials, diameter and surface roughness are strictly controlled, and dimensional inspections are performed using micrometers and pin gauges. They also handle machine adjustments and tool changes during processes, as well as analysis and root cause investigation of quality defects, producing stable products within tolerances such as JIS standards. Work is mainly in clean room environments or line operations, and they are responsible for monitoring and maintenance of automated equipment.
Future Outlook
While demand for stationery is stable, as automation and labor-saving in production equipment progresses, the value of personnel with advanced skills in equipment operation and maintenance increases.
Personality Traits
High Concentration / Meticulous / Patient / Strong Sense of Responsibility
Work Style
Career Path
Machine Operator → Quality Control Staff → Process Manager → Production Engineering Engineer
Required Skills
CNC Machine Operation / Dimensional Measurement (Micrometer, Pin Gauge) / Grinding/Polishing Machine Operation / Metal Material Knowledge
Recommended Skills
Equipment Maintenance / NC Programming (G-code) / Quality Control Techniques (QC)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because the allowable range for dimensional tolerances is extremely small. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because standardized processes are carried out following work procedures. |
Related Qualifications
- Quality Control Certification (QC Certification)
Related Jobs
- Cutting Worker
- Metal Processing Worker
- Polishing Worker
- Production Engineering Engineer