Manufacturing Line Leader × Keywords: Seal
3 jobs found.
Cap Seal Worker
Manufacturing line worker who applies seals to the cap portion of containers manually or by operating machines.
Hole Plugging Worker (Aluminum Product Manufacturing)
A manufacturing operation role in the surface treatment process of aluminum products, where pores generated in the oxide film after anodizing are sealed to improve corrosion resistance and wear resistance.
Pharmaceutical Sealing (fūkan) Worker
This occupation fills chemical agents into containers and seals them using dedicated machines or manual labor. To protect product quality, it also performs confirmation tasks and record management.