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METHOD AND DEVICE FOR MANUFACTURE OF FORGET PROTECTED PAPER WITH WATER SIGNS AND INTEGRATED WINDOW TYPE SECURITY ELEMENT
METHOD AND DEVICE FOR MANUFACTURE OF FORGET PROTECTED PAPER WITH WATER SIGNS AND INTEGRATED WINDOW TYPE SECURITY ELEMENT
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机译:制造带有水象和集成式窗户型安全元件的遗忘保护纸的方法和装置
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摘要
The invention relates to a device (10) for producing a security paper (60) having watermarks (72) and an integrated window security element (82), comprising a first paper layer generation device (12) for forming a first paper web (20) and for providing the first paper web (20) with watermarks (72), a first paper layer generation device (14) for producing a second paper web (30), a take-off screen (16) for merging the second paper web (30) with and fixedly joining the second paper web to the first paper web (20), an apparatus for supplying an endless security element (32; 82) in the region of the watermarks (72) between the first and second paper webs as the paper webs (20, 30) are merged, and a suction device (50) for removing paper fibers from the second paper web (30) in the still moist state. The invention further relates to an associated method and to a corresponding multi-layer security paper and document of value.
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