Low deflection calendering rolls working at high temperature

TW202639243APending Publication Date: 2026-10-01HYPERION MATERIALS & TECHNOLOGIES INC
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Patent Information

Application Number
TW114147816
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-08-08
Filing Date
2025-12-05
Publication Date
2026-10-01

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Abstract

Provided is a calendaring device including two rolls. The two rolls have a shaft made of a material being steel or a nickel-iron alloy; at least one intermediate cylinder made of a material being a cemented carbide or a nickel-iron alloy; and an outer shell made of a material being cemented carbide. The calendaring device has at least one aperture, so that ends of the outer shell have homogeneous displacement when subjected to a force and thickness of a pressed web is uniform. An expansion coefficient of the shaft is between
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