摘要:
The invention relates to a method and a machine for aligning at least two flexographic printing plates on at least one printing cylinder. The method comprises the steps of capturing an image relating to a first plate, capturing the image relating to a portion of a second plate, reprocessing the image captured from the first plate so as to obtain a portion thereof corresponding to the image relating to the portion of the second plate, concurrently displaying said reprocessed image and the image captured from the second plate and aligning said two images.
摘要:
A system and method are provided for producing variable pearlescent image elements or portions on image receiving media substrates using a variable digital data offset lithographic architecture which provides for varying lithographic images between cycles of a marking device. Pearlescent inks are provided with a solid particle pearlescent pigment components in a proportion of at least 10% by weight suspended in solution in an ink composition. Pearlescent inks are provided with a solid particle pearlescent pigment components having particle sizes in excess of ten microns suspended in solution in the ink composition. The disclosed systems and methods provide for variable pearlescent image elements or portions to be formed on an image receiving medium substrate separate from, or in combination with, other ink image elements or portions applied using other inks in a single device, and/or in a single pass of the image receiving media substrates through an image forming system.
摘要:
A system and method are provided for producing variable pearlescent image elements or portions on image receiving media substrates using a variable digital data offset lithographic architecture which provides for varying lithographic images between cycles of a marking device. Pearlescent inks are provided with a solid particle pearlescent pigment components in a proportion of at least 30% by weight suspended in solution in an ink composition. Pearlescent inks are provided with a solid particle pearlescent pigment components having particle sizes in excess of ten microns suspended in solution in the ink composition. The disclosed systems and methods provide for variable pearlescent image elements or portions to be formed on an image receiving medium substrate separate from, or in combination with, other ink image elements or portions applied using other inks in a single device, and/or in a single pass of the image receiving media substrates through an image forming system.
摘要:
The invention relates to a method and a machine for aligning at least two flexographic printing plates on at least one printing cylinder. The method comprises the steps of capturing an image relating to a first plate, capturing the image relating to a portion of a second plate, reprocessing the image captured from the first plate so as to obtain a portion thereof corresponding to the image relating to the portion of the second plate, concurrently displaying said reprocessed image and the image captured from the second plate and aligning said two images.
摘要:
A mandrel wherein a portion of the mandrel body outer surface is cortical; i.e., flared outwardly, is provided. In this configuration, the necked can is drawn against the conical portion of the mandrel body outer surface while a generally cylindrical portion of the mandrel body extends into the can. Further, the space between the cylindrical portion of the mandrel body and the can is pressurized so as to resist deformations in the can during the decorating process. In an exemplary embodiment, the mandrel includes an elongated mandrel body with an outer surface, a proximal, first end, a proximal medial portion, a distal medial portion, and a distal, second end and having an axis of rotation. The mandrel body outer surface includes an elongated conical portion; the mandrel body outer surface conical portion is disposed adjacently about the mandrel body first end.
摘要:
A roller arrangement for printing apparatus comprises a first roller. The first roller comprises a plurality of cells. Each of the plurality of cells receives an amount of a coating material. The roller arrangement further comprises an extractor to remove at least a portion of the coating material from a selected set of the plurality of the cells.
摘要:
A method of improving performance of a relief image printing plate on a printing cylinder which includes mounting a compressible cushion element on a surface of the printing cylinder. The surface of the cushion element that is contactable with the relief image printing plate is a low friction surface that allows a relief image printing plate to slide freely across its surface and settle into position on the printing cylinder. The use of a cushion element having a low friction surface reduces smut and improves registration of the printing plate on the printing cylinder.
摘要:
A system and method are provided for producing variable pearlescent image elements or portions on image receiving media substrates using a variable digital data offset lithographic architecture which provides for varying lithographic images between cycles of a marking device. Pearlescent inks are provided with a solid particle pearlescent pigment components in a proportion of at least 10% by weight suspended in solution in an ink composition. Pearlescent inks are provided with a solid particle pearlescent pigment components having particle sizes in excess of ten microns suspended in solution in the ink composition. The disclosed systems and methods provide for variable pearlescent image elements or portions to be formed on an image receiving medium substrate separate from, or in combination with, other ink image elements or portions applied using other inks in a single device, and/or in a single pass of the image receiving media substrates through an image forming system.
摘要:
A system and method of identifying the match of a printing cylinder and sleeve when the combination thereof has been dressed by laser ablation to achieve a degree of cylindricity. It is desirable to retain the identification of this match for reuse purposes and thereby avoid unnecessary redressing. The identification convention of the invention represents simple encoding, conventional marking means, and readability on sight.
摘要:
A system and method of identifying the match of a printing cylinder and sleeve when the combination thereof has been dressed by laser ablation to achieve a degree of cylindricity. It is desirable to retain the identification of this match for reuse purposes and thereby avoid unnecessary redressing. The identification convention of the invention represents simple encoding, conventional marking means, and readability on sight.