Suitable for paper, film, etc.! You can freely adjust the curvature changes.
【Features】 ■ When changing the curvature, there is no tension applied to the machine frame, etc. ■ A pulley for forced drive can be installed depending on the peripheral speed. ■ The amount of curvature can be easily determined using a manual or hydraulic pump. ■ The change in curvature can be freely adjusted within a set range. ■ When the arc height is set to 0, it can be used as a straight roll.
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basic information
【Product Specifications】 Rubber outer diameter (mm): φ75 to φ300 Face length (mm): 350 to 5000 *It may be possible to manufacture sizes other than those listed above. Please contact us for more details.
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Company information
We handle "OS Expander Rolls," which effectively remove "wrinkles" and "shrinkage" that occur in the manufacturing and processing of sheet products such as film, paper, non-woven fabric, metal foil, and cloth without affecting the sheets. ◆ The only company in Japan capable of repairing expander rolls from other manufacturers and overseas. ◆ The only company in Japan that can polish the rubber surface and finely adjust the grip while in a curved state. ◆ Capable of producing rotating expander rolls without the need for a drive mechanism. Please feel free to contact us with your inquiries. For more details about OS Expander Rolls, please visit our website or contact us directly. [https://www.osm.co.jp] ■ Featured in numerous web media (Yahoo News, overseas media) ■ Appeared in many TV reports and information programs (NHK, Fuji TV, Nippon TV, TBS, TV Asahi) ■ Currently publicly available on X, TikTok, Instagram, and YouTube.