Dandy roll: A cylinder of wire gauze in the paper making machine that comes into contact with the paper while it is still wet .The dandy impresses the watermark and the laid lines into its surface when required .

• 水印辘:在造成纸机上的金属纲圆筒，它卢湿纸接触，按照需求压上水印 水纹。亦称 面辘。