METHOD OF MANUFACTURING PAPERBOARD FOR FOOD PACKAGING AND PAPERBOARD FOR FOOD PACKAGING
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：
The present technology relates to a method of manufacturing a cardboard for food packaging and a cardboard for food packaging. Method of manufacturing a cardboard for food packaging of the present technology， comprising: confining one or more of the first and second stocks for fibrillation inside and outside; Drawing each of the first and second stocks into a first sheet and a second sheet using a wire; Bonding the first sheet and the second sheet by lamination; Dehydration by applying pressure to the paper; And drying by applying a high temperature to the paper and drying， wherein the step of confining lowers the first grade of the first stock to a target range including the second grade of the second stock， or the first stock. And lowering the Yeosudo and the Yeosudo of the second stock to a target range.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
