FIELD: manufacturing technology.
SUBSTANCE: invention relates to base for banknote from multilayer film in form of rectangular sheet with longitudinal direction and perpendicular to it transverse direction, which has, at least, one stripe-shaped perforated path, which extends in base longitudinal direction or lateral direction, which in first partial areas includes base thinning, and in base thinning has hole passing through base, and in second partial areas has base thickening.
EFFECT: proposed solution enables to obtain high quality openings, with opening sharp edges and minimized air inclusions.
27 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MATERIAL FOR MANUFACTURING OF BANKNOTES | 2008 |
|
RU2385977C1 |
| SMALL-SIZED PROTECTIVE ELEMENT WITH THROUGH HOLE AND SHEET WITH SUCH ELEMENTS | 2007 |
|
RU2437974C2 |
| DEWATERING GRID AND METHOD FOR ITS MANUFACTURE | 2007 |
|
RU2448210C2 |
| DATA CARRIER WITH WINDOWED SECURITY THREAD | 2016 |
|
RU2672606C1 |
| DATA CARRIER WITH WINDOWED SECURITY THREAD | 2016 |
|
RU2674943C1 |
| MARKED DATA CARRIER | 2011 |
|
RU2588446C2 |
| METHOD OF PRODUCTION OF COUNTERFEIT-PROOF PAPER AND CORRESPONDING MESH CYLINDER | 2011 |
|
RU2538512C2 |
| MULTILAYER COUNTERFEIT-PROOF ARTICLE (VERSIONS) AND VALUABLE DOCUMENT BASED ON IT | 2014 |
|
RU2557565C1 |
| LAYER WITH HOLLOW, SUSCEPTIBLE TO PAINT | 2010 |
|
RU2572126C2 |
| ANTI-DECEPTION PAPER | 2003 |
|
RU2338646C2 |
