摘要:
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.
摘要:
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate. The removable flexible jacket comprises a film sheet, a plurality of beads coupled to the film sheet by a bonding material, wherein the beads are of different sizes, and a coating partially covering the beads, wherein a cusp of at least some of the larger beads is substantially free of the coating.
摘要:
A cleaning device (1, 1′) for printing cylinders of rotary presses is provided. The cleaning device includes a guide rail (2), mounted generally parallel to the printing cylinder, and a washing device (4) is guided on the rail o as to be longitudinally displaceable. The washing device (4) has at least one rotationally driven cleaning brush (8) with at least one axis of rotation arranged approximately parallel to that of the printing cylinder. The washing device (4) is held on a longitudinal side of the guide rail (2) facing the printing cylinder so that the washing device can move, and the axis of rotation of the at least one cleaning brush (3) is arranged between planes formed by a top side and a bottom side of the guide rail (2). The cleaning device (1) has a space-saving and compact design anc can be mounted in a rotary press even where there is little space, for example in the vicinity of adjacent printing cylinders.
摘要:
An apparatus for cleaning one or more selected portions of a surface of a cylinder of a printing press includes a plurality of brush elements disposed adjacent one another opposite the surface of the cylinder. A device for selectively moving one or more of the plurality of brushes to contact the selected portion or portions of the surface of the cylinder so as to clean the selected portion or portions is provided.
摘要:
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.
摘要:
An apparatus for cleaning one or more selected portions of a surface of a cylinder of a printing press includes a plurality of brush elements disposed adjacent one another opposite the surface of the cylinder. A device for selectively moving one or more of the plurality of brushes to contact the selected portion or portions of the surface of the cylinder so as to clean the selected portion or portions is provided.
摘要:
A bearer wipe holder includes a base and a fastener selectively movable with respect to the base, a wipe fitting between the base and the fastener, the fastener contacting the base through the wipe at least separate two locations when the wipe is between the base and the fastener. Also disclosed is a bearer wipe including a body having at least a first hole for receiving a pin of a wipe holder and a second hole or slot for receiving one of a second pin and a bolt of a bearer holder, as well as a method for wiping a bearer of a printing press comprising the steps of placing a wipe against a base of a bearer holder, placing a fastener over the wipe so that the fastener contacts the base at least two separate locations so as to firmly hold the wipe between the base and the fastener, and contacting the bearer with the wipe.
摘要:
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.
摘要:
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.
摘要:
An apparatus and method for preventing excessive pigment buildup on the exterior surface of a rotary printing screen in a region adjacent the edge of fabric being printed including a flexible wiper member biased against the exterior surface of the rotary printing screen and positioned in the excessive pigment region and a mounting bracket for holding the wiper member in a predetermined orientation with respect to the exterior surface of the rotary printing screen. The wiper member is positioned in the excessive pigment region and is angled to the axis of rotation of the rotary printing screen so as to push the excessive pigment buildup away from the fabric being printed. The method further includes applying a lubricant stream to the exterior surface adjacent to and upstream of the flexible wiper member.