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Business

Rice milling process

How delicious rice is produced

In order to deliver safe and secure products to customers, the rice milling plant has established a system that enables thorough prevention of foreign material contamination and traceback* under a strict multi-layered check system.

*Trace back: record of the manufacturing history of goods

rice polishing

  • Acceptance Inspection
    Mitsuhashi's original inspectionsacceptance test
    When brown rice arrives at the mill, it undergoes a quality check of more than 10 items at the receiving inspection room.
  • ■Hopper
    hopper
    Only brown rice that meets quality standards is fed into the plant's stakeout hopper and passes through the mesh.
  • Pneumatic conveying
    Special points Soft pneumaticspneumatic conveyance
    Rice is conveyed with the "Soft Pneumatic Conveying System " *. Since the rice is transported with air, it is resistant to cracking and prevents foreign matter from mixing with the rice.
  • ■Roughing Machines
    coarse sifting machine
    Relatively large foreign objects such as wood chips and straw dregs, as well as immature and crushed rice, are removed.
  • ■Unpolished rice tank
    unpolished rice tank
    Only good quality brown rice is sent to the brown rice tank.
  • ■Rice milling machine
    rice sweeper
    The rice is polished to a uniform white rice by a rice milling machine. At the end of milling, every grain of residual rice is discharged cleanly.
  • ■Sorting Machines
    sorter
    Crushed rice and nuka balls are removed.
  • ■Digital color sorters
    Digital Color Sorter
    Glass, plastic, stones, and colored rice contaminated during milling are removed.
  • ■Insect separator
    insect separator
    Foreign objects lighter than rice, such as hair and powder, are removed.
  • ■Packer tank
    packer tank
    Rice is differentiated according to brand, variety, use, etc., and sent to the packer tanks.
  • Packaging
    wrapping
    Checks barcodes on bags of rice to eliminate errors during packaging changeover, such as mismatches between bags and contents.
  • ■Metal Detectors
    Metal Detectors
    All products are run through a metal detector for a final check for metal contamination.
  • ■Shipping line
    Shipping Line
    Mechapare system is installed for high-speed loading. Automated shipping system.
  • ■Traceback System
    Special point Traceback systemtraceback system
    The lot number printed on the rice bag allows instant confirmation of the production history up to the time of receipt of raw materials.
  • Also see how delicious rice is made at the rice cooking plant!See "How Good Food is Made

Soft pneumatic pneumatics are unique to the Sachiura Plant.

centralized control room

centralized control roomcentralized control room

The centralized control room manages the entire production process from brown rice to white rice. Computers control all the equipment in the plant, the types of brown rice and products, and product shipment plans, thereby realizing product manufacturing that eliminates errors and waste, from the arrival of brown rice to the final shipment of products.

Related Links

See Mitsuhashi Rice's approach to product creation.

See "Our Commitment to Safety, Security, and Deliciousness

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