Inking system for inking an intaglio printing cylinder of an intaglio printing press, intaglio printing press comprising the same, and process of inking such an intaglio printing cylinder

An inking system for inking an intaglio printing cylinder of an intaglio printing press, the intaglio printing cylinder carrying one or more intaglio printing mediums, the inking system comprising a plurality of inking devices that are distributed about a portion of the circumference of the intaglio printing cylinder, each inking device comprising a chablon cylinder cooperating with the intaglio printing cylinder and carrying a chablon plate that receives ink supplied by an associated inking unit,

• wherein each chablon plate is a relief plate comprising relief portions corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• and wherein at least one of the inking devices further comprises a selective inking cylinder interposed between the chablon cylinder and the associated inking unit, the selective inking cylinder carrying a selective inking plate comprising a coating that is selectively structured to exhibit ink-repellent portions and perform a selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief,
• and wherein the coating is:
• an ink-repellent coating that is formed on top of an ink-accepting layer or base, the ink-repellent coating being selectively removed to expose the underlying ink-accepting layer or base at the locations where ink is to be selectively transferred.

An inking system for inking an intaglio printing cylinder of an intaglio printing press, the intaglio printing cylinder carryings one or more intaglio printing mediums, the inking system comprising an ink collecting cylindere designed to cooperate with the intaglio printing cylinder and to collect ink patterns from a plurality of inking devices that are distributed about a portion of the circumference of the ink collecting cylinder, each inking device comprising a chablon cylinder cooperating with the ink collecting cylinder and carrying a chablon plate that receives ink supplied by an associated inking unit,

• wherein each chablon plate is a relief plate comprising relief portions corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• and wherein at least one of the inking devices further comprises a selective inking cylinder interposed between the chablon cylinder and the associated inking unit, the selective inking cylinder carrying a selective inking plate comprising a coating that is selectively structured to exhibit ink-repellent portions and perform selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief,
• and wherein the coating is:
• an ink-repellent coating that is formed on top of an ink-accepting layer or base, which ink-repellent coating is selectively removed to expose the underlying ink-accepting layer or base at the locations where ink is to be selectively transferred.

A process of inking an intaglio printing cylinder of an intaglio printing press, the intaglio printing cylinder carrying one or more intaglio printing mediums, the process including inking the one or more intaglio printing mediums by way of a plurality of inking devices,

• wherein the process includes a selective transfer of ink to the one or more intaglio printing mediums by way of a selective inking cylinder provided in at least one of the inking devices, the selective inking cylinder carrying a selective inking plate receiving ink supplied by an associated inking unit,
• wherein the selective inking plate comprises a coating that is selectively structured to exhibit ink-repellent portions and perform selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective transfer of ink is performed indirectly from the selective inking cylinder to the one or more intaglio printing mediums via an ink collecting cylinder and/or via a chablon cylinder carrying a chablon plate comprising relief portions corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief,
• and wherein the coating is:
• an ink-repellent coating that is formed on top of an ink-accepting layer or base, which ink-repellent coating is selectively removed to expose the underlying ink-accepting layer or base at the locations where ink is to be selectively transferred.

An inking system for inking an intaglio printing cylinder of an intaglio printing press, the intaglio printing cylinder carrying one or more intaglio printing mediums, the inking system comprising:

• an ink collecting cylinder designed to ooperate with the intaglio printing cylinder and to collect ink patterns from a plurality of inking devices that are distributed about a portion of the circumference of the ink collecting cylinder,
• wherein at least one of the inking devices comprises a selective inking cylinder cooperating with the ink collecting cylinder and carrying a selective inking plate, the selective inking plate being configured to receive ink supplied by an associated inking unit,
• wherein the selective inking plate comprises a coating that is selectively structured to exhibit ink-repellent portions and perform selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief, and
• wherein the coating is an ink-accepting coating that is formed on top of an ink-repellent layer or base, the ink-accepting coating being selectively removed to expose the underlying ink- repellent layer or base and form the ink-repellent portions outside of the locations where ink is to be selectively transferred.

An inking system for inking an intaglio printing cylinder of an intaglio printing press, the intaglio printing cylinder carrying one or more intaglio printing mediums, the inking system comprinsing a plurality of inking devices that are distributed about a portion of the circumference of the intaglio printing cylinder, each inking device comprising a chablon cylinder cooperating with the intaglio printing cylinder and carrying a chablon plate that receives ink supplied by an associated inking unit,

• wherein each chablon plate is a relief plate comprising relief portions corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• and wherein at least one of the inking devices further comprises a selective inking cylinder interposed between the chablon cylinder and the associated inking unit, the selective inking cylinder carryuing a selective inking plate comprising a coating that is selectively structured to exhibit ink-repellent portions and perform a selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief, and
• wherein the coating is an ink-accepting coating that is formed on top of an ink-repellant layer or base, the ink-repellent coating being selectively removed to expose the underlying ink-repellent layer or base and form the ink-repellent portions outside of the locations where ink is to be selectively transferred.

An inking system for inking an intagliio printing cylinder of an intaglio printing press, the intaglio printing cylinder carrying one or more intaglio printing mediums, the inking system comprising an ink collecting cylinder designed to cooperate with the intaglio printing cylinder and to collect ink patters from a plurality of inking devices that are distributed about a portion of the circumference of the ink collecting cylinder, each inking device comprising a chablon cylinder cooperating with the ink collecting cylinder and carrying a chablon plate that receives ink supplied by an associated inking unit,

• wherein each chablon plate is a relief plate comprising relief portions correspinding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• and wherein at least one of the inking devices further comprises a selective inking cylinder interposed between the chablon cylinder and the associated inking unit, the selective inking cylinder carrying a selective inking plate comprising a coating that is selectively structured to exhibit ink-repellent portions and perform selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief, and
• wherein the coating is an ink-accepting coating that is formed on top of an ink-repellent layer or base, the ink-accepting coating being selectively removed to expose the underlying ink-repellent layer or base and form the ink-repellent portions outside of the locations where ink it to be selectively transferred.

A process of inking an intaglio printing cylinder of an intaglio printing press, the intaglio printing cylinder carrying one or more intaglio printing mediums, the process including inking the one or more intaglio printing mediums by way of a plurality of inking devices,

• wherein the process includes a selective transfer of ink to the one or more intaglio printing mediums by way of a selective inking cylinder provided in at least one of the inking devices, the selective inking cylinder carryiing a selective inking plate receiving ink supplied by an associated inking unit,
• wherein the selective inking plate comprises a coating that is selectively structured to exhibit ink-repellent portions and perform selective transfer of ink at locations corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective transfer of ink is performed indirectly from the selective inking cylinder to the one or more intaglio printing mediums via an ink collecting cylinder and/or via a chablon cylinder carrying a chablon plate comprising relief portions corresponding to engraved areas of the one or more intaglio printing mediums that are to be inked with the ink supplied by the associated inking unit,
• wherein the selective inking plate exhibits substantially no relief, and
• wherein the coating is an ink-accepting coating that is formed on top of ink-repellent layer or base, the ink-accepting coating being selectively removed to expose the underlying ink-repellent layer or base and form the ink-repellent portions outside of the locations where ink is to be selectively transferred.