理研コランダム Product Lineup

The "A767" is a resin belt that achieves grinding power and long life. It uses alumina abrasive grains (A) and employs a hard fabric. It can also be used wet. The grit sizes range widely from #40 to #400, making it suitable for various applications such as polishing general metals, stainless steel, and black skin, as well as deburring of working tools. 【Features】 ■ A versatile belt that can be used in various fields ■ Achieves grinding power and long life ■ Uses alumina abrasive grains (A) ■ Made with hard fabric ■ Can be used wet *For more details, please download the PDF or feel free to contact us.

The "S79A" is a lapping belt that suppresses grinding heat and generates fewer sparks due to its ceramic composition. It is made with RIKEN Corundum's ceramic abrasive grains and uses a hard cloth. It can be used in both dry and wet conditions. Product shapes available include belts, rolls, and discs, with grit sizes ranging from #40 to #120. 【Features】 ■ Ceramic suppresses grinding heat and generates fewer sparks ■ Excellent self-sharpening properties and sharp cutting ability ■ Suitable for heavy grinding and difficult-to-machine materials ■ Made with hard cloth ■ Usable in both dry and wet conditions *For more details, please download the PDF or feel free to contact us.

"SUSAP" is a suitable re-coating disc for stainless steel polishing/welding beads (TIG/MIG) and more. It can also be used for surface finishing, pre-polishing treatment, and removing fine burrs. We offer 10 types of grit sizes ranging from #40 to #400, with a diameter of 100mm and a rotation speed of 13600rpm. 【Features】 ■ Improved grinding power and long lifespan due to the long and short blade planting structure ■ Suitable for stainless steel polishing/welding beads (TIG/MIG) and more ■ Compatible with surface finishing, pre-polishing treatment, and removing fine burrs *For more details, please download the PDF or feel free to contact us.

The "CFD" is a C fiber disc that can be used for polishing work in various fields. It is suitable for polishing tasks such as general metals, non-ferrous metals, deburring, primer removal, paint stripping, and rust removal. Please use it together with a separately sold backup plate. We offer eight types of grit sizes ranging from #16 to #80, with a diameter of 100mm, a hole diameter of 15.9mm, and a maximum rotational speed of 13,600 rpm. 【Features】 ■ Usable for polishing work in various fields ■ Excellent heat resistance and durability ■ Made with strong fibers and powerful adhesives ■ To be used with a separately sold backup plate *For more details, please download the PDF or feel free to contact us.

We would like to introduce the 'A641/A64R' that we handle. Its main applications include rust removal, burr and scratch removal, and polishing of painted surfaces. It can also be used for surface finishing and processing before polishing. It is suitable for scale removal and hairline finishing, and can mainly be utilized as a material for discs (rotating bodies) and flap wheels. 【Features】 ■ Abrasive material: A grain (alumina) ■ Base material: Fabric (cloth) ■ Product shapes: Discs, wheels, rolls *For more details, please download the PDF or feel free to contact us.

"RICO BRIGHT" is a polishing sheet made from non-woven fabric. By combining urethane resin and spray application of the abrasive material, it allows for uniform application of the abrasive onto the fibers, resulting in excellent cutting performance and long lifespan during polishing. Additionally, the polished surface can be finished smoothly and beautifully. It can be used for both dry and wet polishing and is compatible with A grit (alumina), C grit (silicon carbide), and WA grit (white alumina). 【Features】 ■ Uniform application of abrasive material using urethane resin and spray ■ Excellent cutting performance and long lifespan during polishing ■ Smooth and beautiful finish on the polished surface ■ Usable for both dry and wet polishing *For more details, please download the PDF or feel free to contact us.

"A64" is a cloth that can be used for polishing tasks in various fields such as metalworking and woodworking. It is suitable for polishing processes such as surface finishing and pre-treatment for painting, and can be utilized for rust removal, burr removal, scratch removal, and polishing of painted surfaces. Using A abrasive particles (alumina), it is available in grit sizes from #40 to #600, and the product shapes include sheets, rolls, belts, and discs. 【Features】 ■ Usable for polishing tasks in various fields such as metalworking and woodworking ■ Suitable for polishing processes such as surface finishing and pre-treatment for painting ■ Compatible with materials for belts, discs (rotating bodies), and flap wheels ■ Abrasive material: A abrasive particles (alumina) ■ Base material: Fabric (cloth) *For more details, please download the PDF or feel free to contact us.

In the automotive industry, high-quality finishes and efficient work are required. In particular, high polishing power and durability are essential for polishing metal parts. Inappropriate polishing materials can not only compromise the quality of the finish but also reduce work efficiency. The Rikkurubelt 'S79A' uses ceramic abrasives and has high self-sharpening properties, maintaining a sharp cutting edge and accommodating heavy grinding and difficult-to-machine materials. 【Application Scenarios】 - Deburring automotive parts - Polishing welds - Surface preparation before painting 【Benefits of Implementation】 - High-quality finishes - Reduced work time - Cost savings

【Product Features】 - Uses high-purity white alumina (WA) abrasive grains With high toughness and the adoption of WA abrasive grains, it maintains a sharp cutting edge, enabling high-efficiency polishing work. It can effectively grind with light pressure, significantly contributing to reduced working time and less strain. - Dual-purpose design for wet and dry grinding Compatible with both dry (air grinding) and wet (water grinding) methods. It can be flexibly used according to the working environment and the desired finish. - Stable finishing Provides a uniform grinding surface, making it ideal for substrate preparation before the final finishing process.

In the automotive industry, the quality of polishing during surface preparation before painting and final finishing greatly affects the beauty of the finished product. In particular, a uniform polishing surface and high durability are required. Improper polishing can lead to paint peeling and uneven finishes. The W34P waterproof paper uses high-toughness WA abrasive grains to achieve excellent polishing power and durability. It improves work efficiency and enables high-quality finishes. 【Usage Scenarios】 - Surface preparation before vehicle painting - Stripping old paint - Polishing metal parts 【Benefits of Implementation】 - A uniform polishing surface is achieved, improving the quality of the paint finish - Reduction in polishing work time - Decreased burden on workers

In the woodworking industry, sanding operations are a crucial process that smooths the surface of wood and affects the quality of painting and finishing processes. It is particularly important to select the appropriate abrasive materials and sanding methods according to the type and shape of the wood and the desired finish. The use of inappropriate abrasives can lead to poor finishing and decreased work efficiency. W34P waterproof paper employs high-toughness WA abrasive grains, balancing sanding power and durability in woodworking sanding, contributing to improved work efficiency. 【Usage Scenarios】 - Surface sanding of wood - Surface preparation before painting - Final finishing of woodworking products 【Benefits of Implementation】 - Improved work efficiency with excellent sanding power - Durable, reducing sanding costs - Enhanced finishing quality with a uniform sanding surface

Features: - Can be used in a wide range of processes from heavy grinding to finishing. - Usable in both dry and wet conditions.

In manufacturing production management, the efficiency of processes and the stabilization of quality are required. Particularly in the processing and finishing stages of materials, uniform and reliable polishing directly impacts product quality. Inadequate polishing can lead to defects in later processes and a decrease in product lifespan. C74 accommodates a wide range of processes from heavy grinding to finishing and can be used in both dry and wet conditions, thus meeting the needs of various production lines and contributing to the efficiency of production management. 【Usage Scenarios】 - Polishing of metals and non-ferrous metals - Polishing of wood, cement boards, and stone materials - Polishing of difficult-to-machine materials such as titanium - Polishing of glass and printed circuit boards (PCBs) - Deburring of general metals and working tools 【Benefits of Implementation】 - Supports a variety of materials and processes, contributing to process consolidation - Allows for selection based on work environment and materials with both dry and wet compatibility - Supports consistent polishing operations from heavy grinding to finishing - Accommodates polishing of difficult-to-machine and special materials, broadening the scope of product development

Features - Achieves long lifespan through the formulation settings of the abrasive materials (grains). - Can accommodate a wide range from narrow belts to wide belts, making it suitable for polishing that requires smoothness. - Can also be used as a disc (material for rotating bodies). - Usable in both wet and dry conditions. Applications - Ideal for polishing stainless steel, copper plates, and printed circuit boards (PCBs). - Capable of polishing in various fields, including metals and non-ferrous metals. (For polishing general metals, non-ferrous metals, and deburring of working tools, etc.)

In the manufacturing industry's quality control, uniformity and durability of product surface finishing are required. Particularly in the polishing of metal parts and printed circuit boards, the removal of fine scratches and burrs, as well as ensuring smoothness, are essential for the reliability and functionality of the products. Inadequate polishing can lead to early deterioration and performance decline of the products. A74 achieves long lifespan through the formulation settings of the polishing material, making it suitable for polishing that requires smoothness. Therefore, it contributes to the improvement of quality control in manufacturing. 【Usage Scenarios】 - Polishing of stainless steel, copper plates, and printed circuit boards (PCBs) - Surface treatment of metals and non-ferrous metals - Deburring of working tools 【Effects of Implementation】 - Extended lifespan due to formulation settings of the polishing material - Compatible with narrow to wide belts - Finishing suitable for polishing that requires smoothness - Usable as a disc as well

■ Features - The uniform blade planting structure provides good chipping characteristics for the abrasive material, making it ideal for finishing processes such as grinding with grinding stones. ■ Specifications - Abrasive material: A grain (alumina) - Base material: Cloth (fabric)

■ Features - Reduces the occurrence of burning during grinding, achieving long lifespan. - Maintains grinding power by applying high load. - Please use in the rough grinding to intermediate grinding processes.

Durable abrasive cloth products

In the manufacturing industry, quality control requires a uniform surface finish and stable polishing performance. In particular, fine scratches and unevenness can affect the reliability of products, making precise processing essential. Our W54P and W54PM paper products have been developed to meet these quality control needs. 【Usage Scenarios】 - Finishing polishing of product surfaces - Removal of scratches and dirt - Maintenance of a uniform surface condition 【Benefits of Implementation】 - Surface treatment with stable quality - Improvement of product appearance quality - Increased efficiency in processing operations

In the field of automotive painting, smoothness of the painted surface and aesthetic finish are required. Particularly in the polishing process after painting, uniform polishing and careful work that does not damage the painted surface are important. Improper polishing can not only compromise the quality of the finish but also lead to increased costs, such as the need for repainting. Our polishing cloth sheets have been developed to achieve both efficiency in painting polishing work and a high-quality finish. 【Usage Scenarios】 - Polishing of painted surfaces - Removal of old paint films - Polishing after putty shaping 【Benefits of Implementation】 - Enables uniform polishing - Reduces work time - Achieves a high-quality finish

In manufacturing automation lines, stable quality and improved production efficiency are required. Particularly in the polishing process, uniform finishing and reduced load on the equipment are crucial. The use of inappropriate polishing materials can lead to poor finishing and early deterioration of the equipment. Our endless belts utilize seamless woven cotton fabric, achieving gentle polishing with minimal vibration. We support the stable operation of automation lines and the production of high-quality products. 【Usage Scenarios】 - Surface treatment of metal parts with automatic polishing machines - Finishing polishing of automated woodworking products - Deburring operations in automation lines 【Benefits of Implementation】 - Achieves stable polishing quality with minimal vibration - Provides a soft and gentle finished surface - Reduces the burden on equipment, contributing to longer lifespan