Patent classifications
B41F13/0016
PRINTING FACILITY AND METHOD FOR SLEEVES ARRANGEMENT IN SAID PRINTING FACILITY
Printing facility for the manipulation of a plurality of sleeve assemblies (52) each composed by a printing sleeve (50) having a cylindrical internal surface (61) with a diameter larger than the diameter of a printing shaft (12) and an independent tubular cylindrical intermediate sleeve (51) inserted into the cylindrical printing sleeve (50), said printing sleeve comprising a printing machine (10) comprising cylindrical printing shafts (12), and a robotic unit (20) comprising a sleeves handling device (21), the facility further comprising a first storage (30) for store a plurality of printing sleeves (50), which include retaining elements (31) for the immobilization of the stored printing sleeves (50) in geometrical interference with the printing cylindrical external surface (60) and/or with at least one of the annular faces (62) of the printing sleeves (50).
Application unit with positioning device and magazine
An application unit comprises an application mechanism with an impression cylinder, a forme cylinder, and a supply roller, along with a positioning device and a magazine for supply rollers, which magazine is located below the application mechanism. The magazine has magazine receptacles for supply rollers and a movable repositioning device, by the use of which, the magazine receptacles can be placed in different magazine positions. One of the magazine positions is a change position, and when a magazine receptacle is located in that change position, a supply roller can be transferred, with respect to a positioning direction, between the magazine receptacle and a remote region of a roller positioning path that connects the magazine to the application mechanism. The positioning direction deviates no more than 45 degrees from a vertical direction. One of the magazine positions is a loading position, and when a magazine receptacle is located in the loading position, a supply roller can be transferred along a loading path with respect to a loading direction, between the magazine receptacle and a loading area. The loading direction deviates no more than 30 degrees from at least one horizontal direction.
APPLICATION UNIT WITH POSITIONING DEVICE
An application unit comprises an application mechanism with an impression cylinder, a forme cylinder, and a supply roller, along with a positioning device and a magazine for supply rollers, which magazine is located below the application mechanism. The magazine has magazine receptacles for supply rollers and a movable repositioning device, by the use of which, the magazine receptacles can be placed in different magazine positions. One of the magazine positions is a change position, and when a magazine receptacle is located in that change position, a supply roller can be transferred, with respect to a positioning direction, between the magazine receptacle and a remote region of a roller positioning path that connects the magazine to the application mechanism. The positioning direction deviates no more than 45 degrees from a vertical direction. One of the magazine positions is a loading position, and when a magazine receptacle is located in the loading position, a supply roller can be transferred along a loading path with respect to a loading direction, between the magazine receptacle and a loading area. The loading direction deviates no more than 30 degrees from at least one horizontal direction.
APPLICATION UNIT WITH POSITIONING DEVICE AND MAGAZINE
An application unit includes an application mechanism having an application cylinder, a forme cylinder, and a supply roller, along with a positioning device. The positioning device has a linear guide and the application unit has a magazine for supply rollers, preferably located below the application mechanism, the magazine having magazine receptacles each for receiving one supply roller. The magazine has a repositioning device, by the use of which the magazine receptacles can be placed in different magazines positions. By the use of the positioning device, a supply roller can be moved along a linear roller positioning path, one end of which is identical to a supply position and the other end of which is identical to a magazine position of the magazine that is configured as a change position. The positioning device preferably has at least one transfer supporting member, which is arranged to be movable in and counter to a positioning direction relative to the frame of the flexographic application mechanism, guided along the at least one linear guide, and on which at least one component of a bearing seat can be arranged, which is configured to receive a rolling bearing arranged on the at least one supply roller.
Application unit with positioning device and magazine
An application unit includes an application mechanism having an application cylinder, a forme cylinder, and a supply roller, along with a positioning device. The positioning device has a linear guide and the application unit has a magazine for supply rollers, preferably located below the application mechanism, the magazine having magazine receptacles each for receiving one supply roller. The magazine has a repositioning device, by the use of which the magazine receptacles can be placed in different magazines positions. By the use of the positioning device, a supply roller can be moved along a linear roller positioning path, one end of which is identical to a supply position and the other end of which is identical to a magazine position of the magazine that is configured as a change position. The positioning device preferably has at least one transfer supporting member, which is arranged to be movable in and counter to a positioning direction relative to the frame of the flexographic application mechanism, guided along the at least one linear guide, and on which at least one component of a bearing seat can be arranged, which is configured to receive a rolling bearing arranged on the at least one supply roller.