GB/T 22906.8-2008
ActiveTesting of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analysis
纸芯的测定 第8部分：固有频率和弹性模量的测定（试验模型分析法）
Application Summary AI generated
This standard specifies a method for determining the natural frequency and flexural modulus of paper cores using experimental modal analysis. It is applied in the paper and packaging industries to evaluate the structural integrity and stiffness of cores used as winding supports for materials like paper, film, or foil. The testing ensures cores meet performance requirements during high-speed winding and converting processes.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.