Patent · US Active

Printing press and method for producing security products or security intermediate products

US11390064B2 · kind B2 · utility

0Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2019
Grant dateJul 19, 2022
Priority date
Expiry dateNov 27, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M3/14
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printing press and a method for producing security products or security intermediate products comprises a feed device for feeding unprinted printing substrate into the printing press. Multiple printing couples print the unprinted printing substrate in an indirect planographic or in a letterpress printing method in one or more printing nips. In a conveyor line, between the feed device and the first printing nip located in the printing substrate path, at least one inspection device, which is embodied as a transmissive inspection device, is provided for inspecting the as yet unprinted printing substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.