Hydraulic Press Machines
High-force forming of stainless steel and PP plastic bento compartments. 200-ton capacity, programmable tonnage curves for delicate lacquerware shells.
A state-of-the-art facility purpose-built for premium bento box manufacturing — where heritage craft meets industrial-grade precision.
Daylit, 12m ceiling, three assembly lines visible.
Six categories of plant. Forty-four machines in total. Maintained on a four-week cycle, inspected daily. The list below is the floor as it stands today — January 2026.
High-force forming of stainless steel and PP plastic bento compartments. 200-ton capacity, programmable tonnage curves for delicate lacquerware shells.
Full-color, high-resolution brand printing directly onto box surfaces. CMYK + white + spot-gold capability, 1440 dpi, food-contact-safe inks.
Precision molding of lids, clips, and silicone seals. ±0.05 mm tolerance, multi-cavity tooling for high-volume runs, low-particulate clean-room enclosure.
Clean, accurate cutting of custom shapes and logo engravings. Fiber-laser, 0.1 mm kerf, capable of 0.3 mm engraving depth on hardwood lids.
End-to-end assembly with quality checks at every station. 14-station configuration, machine vision inspection at stations 7, 11, and 14.
Airtight sealing of compartment liners and food-safe packaging. 180°C operating range, nitrogen-flush option for extended shelf life.
Five stages, measured at every handover. The same flow whether you're ordering 2,000 units or 200,000 — only the cycle time changes.
Cedar from Hokkaido, stainless from Niigata, lacquer from Wajima.
Shells formed, lids molded, dividers cut to spec.
UV print, laser-engraved logos, lacquer-finish cure.
14 stations, machine vision + human eye at every gate.
Heat-sealed, boxed, palletised, scanned out the dock.
Every line, every batch, every shipment — documented to a standard your procurement team can paste straight into a vendor file.
Audited annually since 2019. Quality-management systems documented end-to-end. Certificate on file for procurement review.
All food-contact surfaces — coatings, liners, seals — comply with 21 CFR Part 175–178. Migration testing on every new material introduction.
Zero BPA, BPS, or phthalates across the plastics inventory. Third-party verification on each polymer batch; reports available on request.