METHOD FOR MANUFACTURING A FLOOR OR WALL PANEL
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
A method for making a floor or wall panel comprising a foamed polymer core， wherein a foamable polymer powder (220) is foamed at least partially between two conveyor belts (102a， 102b) of a double belt press in the forming zone (400) of a steel belt press (410)， the sum of the thicknesses of the two conveyor belts and the total thickness of the layers at the entrance of the steel belt press is less than or equal to the opening of the steel belt press at the entrance of the steel belt press， and wherein the sum (T4) of the thicknesses of the two conveyor belts and the total thickness of the substrate at the outlet of the steel belt press ?? · is equal to the opening of the steel belt press at the outlet of the steel belt press and ?? · is greater than the sum of the thicknesses of the two conveyor belts and the total thickness of the layers at the entrance of the steel belt press.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
