PRINTING PRESS WITH IN-LINE CASTING DEVICE FOR THE REPLICATION AND FORMATION OF A MICRO-OPTICAL STRUCTURE

There is described a printing press (100*; 100**) adapted to carry out printing on a sheet- like or web-like Substrate (S), in particular for the production of security documents such as banknotes, comprising a Substrate feeding device (1) for feeding the Substrate (S) to be treated, at least a prin...

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Bibliographic Details
Main Authors BERTHON AURELIE, STIERMAN ROB, DIMITRIJEVIC ANA, KERSTEN THOMAS, PALME MARTIN
Format Patent
LanguageChinese
English
Published 22.10.2019
Subjects
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING MACHINES OR PRESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:There is described a printing press (100*; 100**) adapted to carry out printing on a sheet- like or web-like Substrate (S), in particular for the production of security documents such as banknotes, comprising a Substrate feeding device (1) for feeding the Substrate (S) to be treated, at least a printing unit (2*; 2**) designed to print a first side (I) and/or a second side (II) of the Substrate (S) and a delivery unit (84) for receiving the treated substrate(S). The printing press (100*; 100**)) in the conveying path for the Substrate (S) between the feeding device (1) and the delivery unit (84) further comprises an in-line casting device (80; 80***) adapted to apply a layer of material acting as an optical medium on a portion of the second side (I, II) of the Substrate (S) and to replicate and form a micro-optical structure (L) in the layer of material acting as optical medium, wherein the printing unit (2*; 2**) comprises a first printing group (91; 92; 93; 94) comprising a printingcylinder (5; 6; 7, 8) and
Bibliography:Application Number: CN201880013271