Preparation method of anti-counterfeit paper within feature material and feeding device for feature material

The invention relates to a method for preparing anti-falsification paper of an embedded characteristic object and a characteristic object applicator, relating to an anti-falsification paper making method and device. And the method comprises a characteristic object controlled applying step, where the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GUANGQUAN,SU GU
Format:	Patent
Sprache:	eng
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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