FIELD: banking system.
SUBSTANCE: invention relates to valuable documents with increase period of circulation, such as bank notes, cheques, passports, identity cards or other similar documents, to paper protected from forcing for use in making of valuable documents and method of making of valuable documents and method of production of force-protected paper and like valuable documents. Valuable documents is made on paper sheet which is provided with local strengthening passing along at least part of one or several edges of paper sheet. Strengthening is made using one or several means chosen from group consisting of fibers, layer of lacquer and strips of film material. Proposed valuable document features increased tear resistance and possibility of longer circulation and by other characteristics it does not differ from known valuable documents.
EFFECT: increase service life of valuable documents.
35 cl, 12 dwg
Authors
Dates
2008-02-27—Published
2002-09-26—Filed