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包裝定做紙箱強度因素④瓦楞紙板的含水率

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2021-01-09 | 727 Views | Share:
包裝定做紙箱強度因素④瓦楞紙板的含水率

包裝定做紙箱強度因素④瓦楞紙板的含水率


瓦楞紙板的含水率對其邊壓強度的影響較大。
同一張瓦楞紙板,在雨季潮濕的環境中測定的邊壓強度值與在旱季乾燥的環境中測定的邊壓強度值相比,可能會下降50%

包裝定做紙箱強度因素④瓦楞紙板的含水率
包裝定做紙箱強度因素④瓦楞紙板的含水率

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