Dewatering screen for manufacturing paper with a watermark

2014 
The invention relates to a dewatering screen (40) for the production of paper with a watermark (12, 14), according to the invention is provided in the, the watermark (12, 14) is predetermined in the form of a dot and line motif. The dewatering screen (40) comprises a support wire (42) having a screening surface (52) which is deposited on the paper, and disposed in a a portion of the carrier screen (42) perforated plastic watermark insert (54). The plastic watermark insert (54) includes a body (56) and at least two spaced line or dot-shaped pattern elements (60-1, 60-2, 60-3), wherein the base body (56) in or below the sieve surface (52) the carrier screen (42) is arranged, and the at least two spaced apart linear or dot-shaped pattern elements (60-1, 60-2, 60-3) for forming the predetermined point and line motif from the base body (56), starting up across the screen surface (52) extend and above the sieve surface (52) are unconnected.
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