Blade streak: Paper defect which is similar to a blade scratch but larger and caused by a larger particle.
刮刀条纹:和刮刀痕相似的纸张故障,但较为明显。
Blade scratch Paper defect where there is a hair-like indentation in a coated surface running in grain direction. Caused by a particle lodged behind the blade during coating.
顺着纸纹方向,纸面的涂层有着像头发丝的凹痕故障。起因是在涂布时有一颗料积聚在刮刀后面所致。
Rinse the blade and repeat on the next section to avoid trapping debris under the blade that could scratch the glass.
用水将刀片重新干净,然后移到另一片区,防止刀片下可以刮伤玻璃的碎片。
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