一种牛皮挂面箱板纸及其制造方法，属于包装材料技术领域。
The invention relates to kraft liner cardboard paper and a manufacturing method thereof, belonging to the technical field of packaging materials.
该实用新型的特点是：活动的内层箱箱板通过链片和销轴与外层箱铰接成双层箱。
The utility model is characterized in that the box board of a movable inner layer box is hinged with an outer layer box to form a double-layer box through a chain piece and a pin shaft.
另 外，由于二个侧箱板与后端板通过螺检构成可拆卸连接，因而，搬运存放极为 方便。
In addition, because the two pieces of the lateral box plates and the back plate are in demountable connection by the bolts, the conveying and the storing are very convenient.
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