We can respond with short lead times and low costs! We specialize in metal roll processing for difficult materials!
Roll processing used in coater (coating machine) is possible! We excel in difficult machining such as intermittent cutting due to our expertise.
Seiwa Co., Ltd. specializes in processing single items and small lots, accommodating various materials. We are particularly skilled in lathe processing of die steel (SKD11, SKD60) after hardening, as well as lathe processing of SUS630, with numerous achievements in the processing of rolls, shafts, and cylinders. With a large number of machine tools, including NC lathes, we can respond to short delivery times. Additionally, we collaborate with reliable partner companies to provide heat treatment, allowing us to offer integrated production and delivery if you place your order with Seiwa. We manufacture press rolls used in roll press equipment for coaters, and thanks to our years of knowledge and technology, we can deliver at low cost. Press rolls require lathe processing of SKD11, which can be challenging. If you are considering a new roll press device, please reach out to our experienced team. *For more details, please refer to the PDF or contact us.*
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**Friction Shaft** We also manufacture 3-inch and 6-inch friction shafts. A friction shaft is a replacement for a winding shaft that achieves "high productivity," resulting in high quality and high profitability. It transforms your current "winding machine" into a profit-expanding facility. Please consider Seiwa's "KS Air Friction Shaft." We also accommodate the manufacturing of shafts with link widths tailored to other inch sizes and products, so please feel free to contact us. **Delivery Destinations** ● Battery manufacturers ● Chemical manufacturers ● Plastic manufacturers ● Automotive manufacturers ● Pharmaceutical manufacturers ● Paper manufacturers ● Slitter manufacturers
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【Roll Press Applications】 Used for molding high-performance product materials. ■ Battery materials ■ Compression process for circuit board materials, etc.
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Company information
Our in-house developed patented product, the "KS Air Friction Shaft," enables high-quality winding of materials such as metal foil, stretchable sheets, and special films. Through our own research and development, we have numerous achievements with a low tension of 30N/m using the friction shaft. We can also manufacture friction shafts that rotate in both directions and those that are 6 inches or larger. With years of experience, we cater to the individual needs of each customer.