Offset printing machine
First Claim
1. A web-fed offset printing machine comprising printing units having at least one form cylinder and one transfer cylinder (1.1 to 1.5;
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2.1 to 2.5); and
at least one folder unit (25); and
wherein, for each printing unit, at least one of said form and transfer cylinders (1.1 to 1.5;
2.1 to 2.5) has a drive connection to a separate electric motor, said at least one cylinder (1.1 to 1.5;
2.1 to 2.5) having one selected from the group consisting of no mechanical drive connection to a further one of said cylinders (1.1 to 1.5;
2.1 to 2.5) when said further cylinder is driven directly or indirectly by a further separate electric motor and a mechanical drive connection to one of said further cylinders (1.1 to 1.5;
2.1 to 2.5) when said further cylinder is not driven by a separate electric motor;
said printing machine further comprising a motor control system (41, 52, 56, 66, 73) for said at least one electric motor for adjusting a printing group (3, 4, 12, 13, 14, 24, 25, 46, 47, 58 to 61, 67, 68) and for presetting said printing units for adaptation to a different web path, said motor control system having an input side; and
a computing and memory unit (45, 52, 57, 65, 74) for storing a plurality of cylinder positions connected to said input side of said motor-control system.
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Reexamination
Accused Products
Abstract
A web-fed offset printing machine includes printing units having at least one form cylinder and one transfer cylinder; and at least one folder unit; and wherein, for each printing unit, at least one of the form and transfer cylinders has a drive connection to a separate electric motor, the at least one cylinder has either no mechanical drive connection to a further one of the cylinders in case the further cylinder is driven directly or indirectly by a further separate electric motor, or a mechanical drive connection to one of the further cylinders in case the further cylinder is non-driven; the printing machine further includes a motor control system for the at least one electric motor for adjusting a printing group and for presetting the printing units for adaptation to either a different web path or production configuration, the motor control system has an input side; and a computing and memory unit for storing a plurality of cylinder positions connected to the input side of the motor control system.
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Citations
9 Claims
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1. A web-fed offset printing machine comprising printing units having at least one form cylinder and one transfer cylinder (1.1 to 1.5;
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2.1 to 2.5); and
at least one folder unit (25); and
wherein, for each printing unit, at least one of said form and transfer cylinders (1.1 to 1.5;
2.1 to 2.5) has a drive connection to a separate electric motor, said at least one cylinder (1.1 to 1.5;
2.1 to 2.5) having one selected from the group consisting of no mechanical drive connection to a further one of said cylinders (1.1 to 1.5;
2.1 to 2.5) when said further cylinder is driven directly or indirectly by a further separate electric motor and a mechanical drive connection to one of said further cylinders (1.1 to 1.5;
2.1 to 2.5) when said further cylinder is not driven by a separate electric motor;
said printing machine further comprising a motor control system (41, 52, 56, 66, 73) for said at least one electric motor for adjusting a printing group (3, 4, 12, 13, 14, 24, 25, 46, 47, 58 to 61, 67, 68) and for presetting said printing units for adaptation to a different web path, said motor control system having an input side; and
a computing and memory unit (45, 52, 57, 65, 74) for storing a plurality of cylinder positions connected to said input side of said motor-control system. - View Dependent Claims (2, 3, 4, 5)
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2.1 to 2.5); and
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6. A web-fed offset printing machine comprising printing units having at least one form cylinder and one transfer cylinder (1.1 to 1.5;
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2.1 to 2.5); and
at least one folder unit (25); and
wherein, for each printing unit, at least one of said form and transfer cylinders (1.1 to 1.5;
2.1 to 2.5) has a drive connection to a separate electric motor, said at least one cylinder (1.1 to 1.5;
2.1 to 2.5) having one selected from the group consisting of no mechanical drive connection to a further one of said cylinders (1.1 to 1.5;
2.1 to 2.5) when said further cylinder is driven directly or indirectly by a further separate electric motor and a mechanical drive connection to one of said further cylinders(1.1 to 1.5;
2.1 to 2.5) when said further cylinder is not driven by a separate electric motor;said printing machine further comprising a motor control system (41, 52, 56, 66, 73) for said at least one electric motor for adjusting a printing group (3, 4, 12, 13, 14, 24, 25, 46, 47, 58 to 61, 67, 68) and for presetting said printing units for adaptation to a different web path, said motor control system having an input side; and
a computing and memory unit (45, 52, 57, 65, 74) for storing a plurality of cylinder positions connected to said input side of said motor control system; and
wherein said motor control system (56, 66) for said electric motor (7) of a printing group (58 to 61) is connected on said input side to said computing and memory unit (57, 65) for setting a cutting register by said electric motor, said computing and memory unit having stored therein cylinder positions for said cutting register for possible web paths for setting said cylinders (2.1 to 2.5) of all printing groups (58 to 61) that print a web (155, 62) into predefined positions for the respective web path.- View Dependent Claims (7, 8)
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2.1 to 2.5); and
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9. A web-fed offset printing machine comprising printing units having at least one form cylinder and one transfer cylinder (1.1 to 1.5;
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2.1 to 2.5); and
at least one folder unit (25); and
wherein, for each printing unit, at least one of said form and transfer cylinders (1.1 to 1.5;
2.1 to 2.5) has a drive connection to a separate electric motor, said at least one cylinder (1.1 to 1.5;
2.1 to 2.5) having one selected from the group consisting of no mechanical drive connection to a further one of said cylinders (1.1 to 1.5;
2.1 to 2.5) when said further cylinder is driven directly or indirectly by a further separate electric motor and a mechanical drive connection to one of said further cylinders(1.1 to 1.5;
2.1 to 2.5) when said further cylinder is not driven by a separate electric motor;said printing machine further comprising a motor control system (41, 52, 56, 66, 73) for said at least one electric motor for adjusting a printing group (3, 4, 12, 13, 14, 24, 25, 46, 47, 58 to 61, 67, 68) and for presetting said printing units for adaptation to a different web path, said motor control system having an input side; and
a computing and memory unit (45, 52, 57, 65, 74) for storing a plurality of cylinder positions connected to said input side of said motor control system;
wherein cylinder positions for different paper paths between various printing units (21 to 24) and for the cutregister setting in accordance with a selected production configuration, are stored in said computing and memory unit (57), and wherein, said drive motors (7) of all the printing units (21 to 24) that print the web (155) are preset by said motor control system (56).
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2.1 to 2.5); and
Specification