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Synthetic Rubber Manufacturing Engineer (Excluding Production Engineers)
A technical role that manages processes from polymerization to processing of synthetic rubber, optimizing product quality and production efficiency.
Synthetic Resin Processed Paper Manufacturing Worker
This occupation uses synthetic resin to perform coating, lamination, and other processes on paper, manufacturing packaging materials and industrial paper.
Synthetic Resin Mixing Worker
A job that weighs synthetic resin raw materials and additives in appropriate ratios and operates mixing equipment to manufacture resin compositions of specified quality.
Synthetic Resin Kneading Worker
A job that manufactures preforms (pellets or sheets) before molding by heating and pressurizing synthetic resin raw materials using kneading machines, etc.
Synthetic Resin Product Compression Molding Worker
This occupation uses synthetic resin as raw material, performs heated and high-pressure press molding with molds, and handles quality control of products.
Synthetic Resin Engraving Worker
Artisan technician who engraves and stamps designs on the surface or shape of synthetic resin products to create decorative or functional elements.
Synthetic Resin Grinding Worker
A manufacturing technician who processes scrap plastic and synthetic resin trimmings using a grinder to produce reusable powder or pellet-shaped raw materials.
Proof Printing Worker
A manufacturing job that performs proof printing of printed materials and checks for errors in color tones, text, and layout.
Synthetic Seishu Manufacturing Worker
A job that manufactures synthetic seishu at specified blending ratios using distilled alcohol and seasonings as raw materials and performs quality control.
Synthetic Fiber Production Engineer
Technician who designs, operates, and manages the entire production process from raw material mixing to spinning, drawing, and finishing of synthetic fibers.