XINBEX Belting (Jiangsu) Co., Ltd.
RR20E-40 Grey Polyester Folder-Gluer Belt

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Key Features and Technical Advantages

Excellent Low-Elongation Properties
The tension layer utilizes a specialized polyester material subjected to a heat-setting process. Even under prolonged high-load, high-speed operation, the belt exhibits minimal stretching or deformation. This low-elongation characteristic effectively prevents slippage caused by belt slack, ensuring precise carton alignment and significantly reducing defect rates.


Wear-Resistant, High-Grip Surface
The grey rubber working surface features a specially engineered coefficient of friction. It provides sufficient grip to prevent paperboard or corrugated cartons from shifting or skewing during high-speed transport, while also resisting dust accumulation—which would otherwise reduce friction—thereby extending maintenance intervals.


Seamless, Uniform Joint Technology
The belt supports high-precision splicing (either on-site or factory-prefabricated), ensuring the joint thickness remains consistent with the rest of the belt body. This smooth transition eliminates operational bouncing and vibration, protecting the machine's main spindle while preventing indentations or scratches on the surfaces of high-quality printed packaging boxes.


Exceptional Flex and Fatigue Resistance
The structural design balances longitudinal flexibility with lateral rigidity. When navigating small-diameter pulleys or undergoing reverse bending, internal stress is distributed evenly, minimizing the risk of delamination or breakage; this makes the belt ideal for compact folder-gluer drive systems involving multiple pulleys.


Anti-Static and Eco-Friendly Properties
The belt incorporates an anti-static formulation that effectively prevents static electricity—generated by high-speed friction—from attracting paper dust or interfering with electronic control systems. This helps maintain a clean production environment and ensures smooth paper feeding.

About XINBEX
XINBEX Belting (Jiangsu) Co., Ltd.
Founded in 1998, XINBEX is a professional provider of industrial belt solutions integrating R&D, manufacturing and service. With production bases in Xiamen and Nantong, the company operates multiple advanced production lines and a nationwide sales and service network, ensuring stable supply and responsive support.

Our product range includes PVC, PU, rubber and silicone conveyor belts as well as transmission belts, widely used in food processing, logistics, automotive, building materials, textile and new energy industries. With years of technical expertise and manufacturing experience, we deliver reliable solutions tailored to diverse applications.
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