卷筒板 plate produced from coils
- 1884年,他获得专利的摄影上的方法是:用涂上照相乳剂的卷筒纸取代了易碎的玻璃板。
In 1884, he patented a photographic medium that replaced fragile glass plates with a photo-emulsion coated on paper rolls. - 采用有限单元法对升船机卷筒结构进行整体计算,提出了有限元分析的力学模型,对筒壳、幅板的强度及刚度作了全面分析。
The paper USES finite element method to calculate the whole reel structure of a ship lift and presents the mechanical model of finite element analysis for the structure as a whole. - 本发明涉及一种用于在包括多个卷筒处理工作站的卷筒包装系统中移动 纸、板和纤维幅板卷筒的方法。
The invention relates to a method for moving paper, board and cellulosic web rolls in a roll packaging system comprising a plurality of roll handling stations.