Patent classifications
B65H2557/242
Sheet processing device, image forming system, and computer-readable storage medium
A sheet processing device includes a sheet processing unit that is moved to perform sheet processing on a sheet; a sheet-processing moving unit that moves the sheet processing unit; a drive-mode determining unit that determines a drive mode of the sheet-processing moving unit; and a drive control unit that drives the sheet-processing moving unit in accordance with the drive mode. The drive-mode determining unit determines the drive mode such that the sheet processing unit is moved at combination acceleration that is a combination of first acceleration and second acceleration with a shift of time that is determined based on the cycle of the natural vibration that occurs during acceleration of the sheet processing unit.
SHEET STACKING APPARATUS AND IMAGE FORMING APPARATUS
A sheet stacking apparatus includes a discharging portion including a nip portion nipping and conveying a sheet, a stacking portion on which the sheet discharged by the discharging portion is stacked, an air blowing unit configured to blow air toward a lower face of the sheet being discharged by the discharging portion, and an air volume control portion configured to control the air blowing unit such that a volume of the air blown by the air blowing unit is switched from a first air volume to a second air volume which is smaller than the first air volume while the nip portion of the discharging portion is nipping and conveying the sheet to set the volume of the air to the second air volume in a case where a trailing end of the sheet discharged by the discharging portion passes through the nip portion.
Sheet processing device, image forming system, and sheet processing method
A sheet processing device includes: a folder that forms a plurality of folds on a sheet such that a fold part and a part with no fold of the sheet overlap with each other; a conveyance unit that conveys the sheen on which the folds are formed by the folder; and a pressing part that presses the fold part of the conveyed sheet in which the fold part and the part with no fold overlap with each other, from a side on which the fold part is located.
Processing machine and method for activating at least one alignment segment of a processing machine
Examples include a processing machine for processing a substrate. At least one alignment segment is arranged before at least one processing unit of the processing machine. The at least one alignment segment includes a plurality of transport sections following one another in the transport direction. The at least one alignment segment includes a dedicated drive for axially adjusting at least one of the transport section. The at least one transport section includes at least one first transport sub-section and at least one second transport sub-section in the transverse direction. The first transport sub-section and the second transport sub-section are drivable relative to one another at differing speeds in the circumferential direction. The alignment segment includes a transport section that includes the dedicated drive for axially adjusting the transport section and the transport sub-sections that can be driven relative to one another at differing speeds.
Method for activating at least one alignment segment of a processing machine
Examples include activating at least one alignment segment of a processing machine. The at least one alignment segment is arranged before at least one processing unit of the processing machine that is activated. The at least one alignment segment includes a plurality of transport sections following one another in the transport direction. At least two transport sections, following one another in the transport direction, each have a basic position and at least one adjustment position. The at least one adjustment position in each case is offset relative to the basic position in the transverse direction. At least one transport section of the transport sections is axially adjusted. At least one dedicated drive axially adjusts the at least one transport section of the transport sections, and the at least one dedicated drive is designed as a direct drive.
ADVANCED DRILL TRAIL CABLE MANAGEMENT SYSTEM
A system including a platform, a drill connected to the platform, a power source, a cable connected to a cable reel and the drill, and a stinger. The stinger is configured to guide a position of the cable, relative to the platform, as the cable moves relative to the platform and relative to the stinger. An actuator is connected to the stinger and operable to move the stinger relative to the platform. A sensor is disposed to sense a physical parameter of at least one of the platform, the drill, the power source, the cable, and the stinger. A computer system is programmed to convert the physical parameter into a vector data structure and input the vector data structure to a classification machine learning model, which outputs a classification for the physical parameter. A control system is configured to control the actuator to move the stinger based on the classification.
DEVICE AND METHOD FOR TRANSPORTING AND SEPARATING BLANKS FROM A MATERIAL WEB
The invention relates to a device (100) for transporting and separating blanks (1010) from a material web (1000), comprising a vacuum cylinder (8) for transporting the blanks (1010), a vacuum transport cylinder (7) for further transporting the blanks (1010), and a control unit (9). According to the invention, the vacuum cylinder (8) has a pivotable vacuum segment (82) and a rotary actuator (85) is provided for rotating the vacuum segment during operation. This makes it possible to reduce the effective vacuum region on a surface of the vacuum cylinder (8). The invention also relates to a method for transporting and separating blanks from a material web. A device and method enable a gentler and more accurate transfer of blanks from a vacuum cylinder to a vacuum transport cylinder.
Method and system for storing flexible documents
Method (1) for storing a series of flexible documents in a system, the system comprising one storing and issuing module, one conveyor belt, configured for supporting and transporting the flexible documents toward the at least one storing and issuing module at known conveying speed v.sub.c(t), one sensor group, configured to sense any flexible document B(m) transported on the conveyor belt and provide corresponding sensing information, and a central processing unit, operatively connected to the sensor group and the at least one storing and issuing module. The method (1) includes, for an m.sup.th flexible document B(m) of the series, the steps of: (1.1) sensing, through sensor group, sensing information regarding flexible document B(m), (1.2) providing within a known prediction time instant t.sub.p(m) from sensing, the sensing information to processor; (1.3) determining, through the processor: based on the received sensing information and conveying speed v.sub.c(t) of conveyor belt, a subsequent joint time instant t.sub.j(m), wherein the rear end of the flexible document B(m) will have entered the storing and issuing module and will be engaged by the holding means with the transport tape, based on a diameter of an assembly formed by storage roller and transport tape rolled together with any previously engaged flexible document around the storage roller, an acceleration value (a.sub.t), and based on the acceleration value (a.sub.t), a deceleration value (dec.sub.t); (1.4) calculating a pattern of linear speed v.sub.t(m)(t) at which transport tape must be moved by storage roller, and (1.5) controlling actuation of the holding means at t.sub.j(m) and, based on the pattern of linear speed v.sub.t(m)(t), one or more respective control signal to the motor, causing control of the storage roller rotation, and a movement of the transport tape according to the calculated speed pattern v.sub.t(m)(t).
Method and system for storing flexible documents
A method for storing a series of flexible documents include: sensing a first flexible document by a sensor; thereafter, sensing a next flexible document transported toward a module and determining position information for the next flexible document; based on dimension information and a last obtained position information on the first flexible document and the next flexible document, determining a minimum distance along an axis parallel to a longitudinal axis, that would be left on transport tape, between the rear side of flexible document and the front side of the next flexible document; comparing the determined minimum distance with a predetermined minimum distance; and in response to the determined minimum distance being different from the predetermined minimum distance, adjusting the transport tape's speed between a time when the first flexible document is engaged with transport tape and when the next flexible document is engaged with transport tape inside the module.