シイ・ケイ・アイ List of Products and Services

"There is a need to develop a new vibration-damping rubber." "The performance of the current purchased items does not match." "I would like to consider cost reduction for the vibration-damping rubber currently in use." "The original manufacturer no longer produces it." "There are no drawings." "I would like to change the specifications and conditions." "I want to switch to domestic manufacturing." We will respond to such concerns. We can accommodate various shapes, sizes, and types of rubber materials. The estimated time for a quote is about 1 to 2 weeks. From formulation design to manufacturing, inspection, and shipping, our group’s domestic factory will provide a one-stop service. [Features] ■ Customization of the performance of the existing vibration-damping rubber is possible. ■ Cost reduction achieved. ■ A system that allows development according to needs. *For more details, please download the materials or contact us.

• Earthquake-proof and vibration-damping equipment

At CKI Co., Ltd., our experienced technical staff will solve your concerns regarding rubber products such as vibration-damping rubber. We select rubber materials according to the required mechanical performance and the environment in which they will be used. We aim for efficiency to meet the appropriate costs requested by our customers and will consider suitable production conditions. We also offer suggestions for shape changes that can reduce costs. Please feel free to consult us, even if you do not have detailed drawings. 【Strengths of CKI】 - We propose suitable rubber materials tailored to our customers' objectives. - We suggest materials and specifications based on the desired performance of vibration-damping rubber. - We have extensive experience in manufacturing a wide variety of shapes and materials. - We have established a quality control system within our company. - Our group owns 19 presses ranging from 3000t to 150t, covering a wide range of types. *For more details, please refer to the PDF document or feel free to contact us.

• Anti-vibration rubber

Our company manufactures products that meet customer needs by utilizing the properties of rubber to "suppress" vibrations, "relieve" loads, and "stop" water intrusion. In the field of vibration-damping rubber, we have received numerous development requests from manufacturers of vibration-damping, seismic control, and isolation devices, as well as industrial machinery manufacturers and trading companies, and have successfully launched various projects. Our group's manufacturing division is well-regarded for its bonding technology between steel and rubber, and we develop products based on the customer's basic design and concept. We can accommodate a wide range of sizes, from small to large products. Please feel free to consult us regarding cost reduction, difficulties in procuring existing products, or any new development projects. 【Features】 ■ A wide variety of product sizes available ■ Reduced initial costs for molds, achieving cost reduction ■ A system that allows for development tailored to customer needs ■ Consistent processes from formulation design to manufacturing, inspection, and shipping *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

Our company manufactures products that meet customer needs by utilizing the properties of rubber to "suppress" vibrations, "relieve" loads, and "stop" water intrusion. The "Large Diameter Water Stop Packing" can be customized by selecting rubber materials according to your requirements using our vulcanization bonding technology. We can also accommodate products that incorporate reinforcing fibers. We have multiple delivery records and our customers are satisfied with our products. Not only for this product, but we have also handled cases where it has become difficult or impossible to obtain products from current suppliers by reviewing performance conditions and taking on the responsibility ourselves. Feel free to contact us for any inquiries or consultations. 【Features of Large Diameter Water Stop Packing】 ■ The packing base material (sheet) is molded using our vulcanization technology. ■ It can be integrally bonded using vulcanization bonding technology to achieve the specified diameter. ■ Rubber materials are selected according to your requirements. ■ We can also accommodate products that incorporate reinforcing fibers. ■ We have multiple delivery records and our customers are satisfied. *For more details, please feel free to contact us.

• Subsidiary materials

Our company develops and proposes products that absorb vibrations and loads. Leveraging our extensive experience across various fields, we will develop products that meet our customers' desired performance. We have established a system that allows us to develop products tailored to our customers' needs (product specifications and performance specifications). Our technical staff frequently accompany sales, enabling us to carry out a consistent process from formulation design to manufacturing, inspection, and shipping at our group company’s factory (production department). We offer composite products such as rubber + metal, rubber + fiber, and rubber + resin tailored to customer needs. Since we own basic molds, we can reduce the burden of creating new molds. For products that have become impossible to procure from current suppliers, we have also taken on cases where we have re-evaluated performance conditions and assumed responsibility. 【Features】 ■ A wide range of product sizes available ■ Reduced initial mold costs, achieving cost reduction ■ A system that allows for development tailored to needs ■ A consistent process from formulation design to manufacturing, inspection, and shipping *For more details, please refer to the PDF materials or feel free to contact us.

• Subsidiary materials

We would like to introduce our energy-absorbing rubber, "Haneser," which we handle. It can be molded like general rubber and has strong adhesion to metals. It excels in workability, allowing for cutting and punching, and is available in thicknesses from 20mm to 50mm, with a maximum size of 1000mm x 1000mm. The rebound elasticity is around 10%, with a high energy absorption capacity of 1/7 compared to natural rubber and 1/5 compared to chloroprene rubber. 【Features】 ■ Can be molded like general rubber and has strong adhesion to metals ■ Excellent workability, allowing for cutting and punching ■ Available in thicknesses from 20mm to 50mm, with a maximum size of 1000mm x 1000mm (Other thicknesses can be discussed upon request) ■ The 75° hardness material is developed as a high-load energy-absorbing cushioning material *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

The 'MS-B type/C type/D type' products we handle have high shock absorption capabilities and are rubber materials for cushioning equipment to prevent damage to buildings and machinery. They excel in wear resistance and weather resistance, have a long lifespan, and are economical. The change in hardness due to temperature is minimal, and the material properties are robust, ensuring no functional decline during use. Additionally, they have excellent adhesive properties, eliminating concerns about delamination. 【Features】 ■ Excellent shock absorption, preventing damage to buildings and machinery ■ Minimal change in hardness due to temperature and robust material properties ■ No functional decline during use ■ High wear and weather resistance, long lifespan, and economical ■ Excellent adhesive properties with no concerns about delamination *For more details, please refer to the PDF materials or feel free to contact us.

• Hoist/Crane

Our company develops large, medium, and long rubber products. We offer composite products such as rubber + metal, rubber + fiber, and rubber + resin tailored to your needs. Since we own basic molds, we can reduce the burden of creating new molds. We can accommodate a wide range of sizes from small to large (20mm x 20mm to 2200mm x 2200mm) and long products. Please feel free to consult us about small lot products, spot orders, and prototype products. 【Features】 ■ A wide variety of product sizes available ■ Reduced initial costs for molds ■ Equipped with many testing facilities ■ Providing safe products with strict quality checks *For more details, please feel free to contact us.

• others

This product is a rubber step board used for staircases in buildings such as apartments. It was developed for use in buildings with excellent weather resistance, soundproofing, and anti-slip effects. As a result of introducing this product to customers who wanted to switch from concrete step boards to rubber ones, it has received positive feedback from users due to the design features desired by the clients, contributing to customer satisfaction. Our company has established a system that allows us to develop products according to customer needs (product specifications and performance specifications). Our technical staff frequently accompany sales, enabling us to carry out everything from formulation design to manufacturing, inspection, and shipping consistently at our group company factory (production department). 【Features】 ■ Excellent weather resistance ■ A system that allows for development tailored to needs ■ Consistent processes from formulation design to manufacturing, inspection, and shipping *For more details, please refer to the PDF document or feel free to contact us.

• Rubber sheet

"Vibration-damping rubber" is a product that requires static compression spring performance and static shear spring performance for industrial machinery. As a result of introducing customized performance of the existing vibration-damping rubber that our customer wished for, cost reduction was achieved at the client's site. Thanks to our meticulous support, almost all vibration-damping rubber that bonds iron and rubber through vulcanization has been replaced with our products. Our company has established a system that allows us to develop according to customer needs (product specifications and performance specifications). We frequently conduct sales with technical staff, so our group company factory (production department) can handle everything from formulation design to manufacturing, inspection, and shipping in a consistent manner. [Features] ■ Customization of the performance of existing vibration-damping rubber is possible ■ Cost reduction achieved ■ A system that allows development according to needs ■ Consistent handling from formulation design to manufacturing, inspection, and shipping *For more details, please refer to the PDF document or feel free to contact us.

• Anti-vibration rubber

Our company plans and sells industrial rubber products based on the technology we have cultivated over many years and our extensive track record in various fields. We propose and plan assembly products such as rubber and metal, rubber and fiber, and rubber and resin, tailored to meet our customers' needs. In July 2021, we introduced a large molding machine (3000-ton press) at our group manufacturing company, further strengthening our production system for large products in response to increasing demand. From small products to large products (20×20mm to 2,200×2,000mm), you can trust us with your needs. 【Features】 ■ Wide range of product sizes ■ Handling of composite rubber products ■ Basic molds available (reducing initial costs) ■ Expertise in large and long products ■ Small lot and short delivery time support ■ Strict quality testing *For more details, please contact us.

• Civil Engineering Sheet