理仁 Product Lineup

At Rinin Co., Ltd., we manufacture and sell cotton dust necessary for dust resistance penetration tests of various electronic products, mobile phones, and dust supply devices. We can accommodate fiber sizes from 10μm to 1300μm. Please feel free to contact us regarding the amount and size of dust. 【Features】 ■ We can produce dust required for dust resistance penetration tests. ■ Custom production is available according to your needs. *For more details, please refer to our catalog or feel free to contact us.

• Other contract services
• Other contract manufacturing

The "CO2 Gas Control Unit" continuously measures the carbon dioxide concentration inside the storage chamber. When the concentration falls below the set value, it opens the solenoid valve to supply carbon dioxide. Please connect the carbon dioxide gas line to the device in advance when using it. 【Features】 ■ Measures carbon dioxide concentration ■ Supplies carbon dioxide *For more details, please refer to the catalog or feel free to contact us.

• Other factory equipment

The "Vibration-Proof Clean Room Wagon" exhibits excellent vibration and shock absorption against harmful impacts and vibrations from the floor during transportation within a clean room, protecting valuable precision parts and equipment. Utilizing significant deflection from wires, it protects equipment from shocks. It has a high damping characteristic and absorbs vibrations from random waves. The load capacity ranges from 10kg to 100kg, and we can manufacture wagons tailored to your needs, so please feel free to contact us. 【Features】 ■ Excellent environmental resistance ■ Responds to vibrations from all directions ■ High damping characteristics ■ Application of wire rope properties ■ Revolutionary *For more details, please refer to the catalog or feel free to contact us.

• wagon
• Clean Room

Compact design allows for adjustment of dust quantity and size. Perfect for creating dust samples!

• Other physicochemical equipment

Rihon Co., Ltd. produces and sells cotton dust necessary for various electrical products and optical-related dust intrusion tests in accordance with JIS S3031:2009 (General Test Methods for Oil Combustion Equipment). The dust consists of three types of fibers that are simultaneously finely cut: 100% wool, 100% cotton, and 65% acrylic / 35% wool. We have prepared a sample of approximately 10g for your confirmation, and we look forward to hearing from you. 【Features】 ■ Cotton dust in accordance with dust resistance testing ■ Dust size ranges from 30μm to 20mm ■ Contents are available in 25g per bag and 50g per bag *For more details, please refer to the external link or feel free to contact us.

• Analytical Equipment and Devices