FIELD: textile; paper.
SUBSTANCE: in the first layer of paper there is a continuous element of protection, which is freely accessible at least at one side of paper layer. The first layer of paper is coated at freely accessible side of protection element by the second layer of paper, which has one or more holes on section of protection element. At the same time the first layer of paper has watermark, and the second layer of paper is interrupted on section of watermark.
EFFECT: high extent of counterfeit protection.
41 cl, 46 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF MAKING THROUGH HOLES IN MULTILAYER SECURITY PAPER | 2010 |
|
RU2433217C1 |
| ANTI-DECEPTION PAPER | 2003 |
|
RU2338646C2 |
| IMPROVEMENT OF SUBSTRATES THAT INCLUDE PROTECTIVE DEVICES | 2005 |
|
RU2360060C2 |
| DEVELOPMENTS IN PROTECTIVE SUBSTRATES | 2006 |
|
RU2393099C2 |
| SECURITY SHEET OR DOCUMENT HAVING ONE OR MORE ENHANCED WATERMARKS | 2014 |
|
RU2680329C9 |
| COUNTERFEIT-PROOF PAPER, AS WELL AS METHOD AND DEVICE FOR ITS MANUFACTURING | 2002 |
|
RU2401747C2 |
| COUNTERFEIT-PROOF PAPER, METHOD AND APPARATUS FOR MANUFACTURING THE SAME | 2002 |
|
RU2315832C2 |
| VALUABLE DOCUMENT WITH LOCAL STRENGTHENING, PAPER FOR DOCUMENTS PROTECTED FROM FORCING, AND CORRESPONDING METHODS | 2002 |
|
RU2317898C2 |
| METHOD FOR INSERTING OF ELONGATED MEMBER INTO FIBROUS BASE | 2003 |
|
RU2312947C2 |
| METHOD AND DEVICE FOR PRODUCTION OF COUNTERFEIT-PROOF PAPER WITH WATERMARKS AND INTEGRATED SECURITY ELEMENT OF WINDOW TYPE | 2017 |
|
RU2722091C2 |
