电池隔膜涂覆技术研究进展概述（PDF 39页）

1、薄层涂布方法的比较
compare the thinner layer coating methods
2、凹版涂布
Gravure roller coating
3、条逢挤压涂布
Slot coating
4. 挤压嘴内部腔体流动的分析和设
flow analysis and design of internal coating die cavities
5. 涂布嘴的结构对涂布均匀度的影响
Effect of the coating die structure on the coating uniformity
6、条逢挤压涂布在隔膜涂布中的应用
Application of slot coating in LIB separator coating
1.薄层涂布 thinner layer coating
比较和选择
Comparing and choosing
1.3 坡流挤压涂布特点 feature of slide coating
•在胶片涂布中广泛应用
Widely use in photo film coating
•最小湿涂布量：50ml/m2
minimum coating volume:50ml/m2
涂布速度＞10m/min
Coating speed ＞10m/min
•涂布精度；2%
•Accuracy：2%
1.4 条逢挤压涂布特点 feature of slot coating
•适用流体粘度范围广
Apply in wide viscosity range
•涂布薄层
thinner coating layer
•涂布精度高
Higher coating accuracy
•涂布速度高
•Higher coating speed
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