B65H2553/42

MEDIUM TRANSPORT DEVICE, CONTROL METHOD, AND CONTROL PROGRAM
20220033210 · 2022-02-03 ·

Provided are an image processing apparatus, a control method, and a control program to accurately determine whether or not a deflection of a fed medium has occurred, and to suitably control a feeding of the medium. A medium conveying apparatus includes a feed module to feed a medium, a motion detection module to detect a first change amount in a feeding direction of the medium placed on a medium tray and a second change amount in a direction perpendicular to a placing surface of the medium tray during feeding of the medium, a determination module to determine that a deflection of the medium has occurred when the first change amount is less than a first threshold value and the second change amount is equal to or more than a second threshold value, and a control module to stop feeding the medium according to the determination result.

Measurement apparatus and image forming apparatus
11427422 · 2022-08-30 · ·

A measurement apparatus including: a conveyance unit configured to convey a sheet in a conveyance direction; a measurement portion configured to measure an image formed on the sheet; a first movement unit configured to move the measurement portion in a predetermined direction orthogonal to the conveyance direction; a second movement unit configured to move the measurement portion to a first position and a second position farther apart from the sheet than the first position; and a first abutment member, a second abutment member, a third abutment member, and a fourth abutment member, which abut against the sheet when the measurement portion is located at the first position. When the measurement portion is moved from the second position to the first position, the third abutment member and the fourth abutment member are brought into abutment against the sheet earlier than the first abutment member and the second abutment member.

SYSTEM AND METHOD FOR AUTOMATED SHEET ADJUSTMENT

A sheet processing system for automated sheet adjustment includes a sensor system which captures at least a first image of a sheet of print media as the sheet is conveyed on a main transport path between a print media supply module and a marking device of an image rendering module. A control module computes a lateral error for the sheet, based on the captured at least first image, and computes an adjustment based on the computed lateral error. A sheet transport path adjustment mechanism translates a first portion of the main transport path relative to a second portion of the main transport path, based on the computed adjustment.

SHEET PROCESSING MACHINE COMPRISING AT LEAST ONE SENSOR DEVICE, AND METHOD FOR CONTROLLING BY OPEN-LOOP CONTROL AND/OR CLOSED-LOOP CONTROL AT LEAST ONE COMPONENT OF A SHEET PROCESSING MACHINE
20220266589 · 2022-08-25 ·

In some examples, a sheet processing machine includes at least one sensor device that includes at least two sensors configured as a camera. The sheet processing machine further includes at least one infeed system. The at least one sensor device is configured to control, by open-loop control and/or closed-loop control, at least one servo drive of the infeed system as a function of at least one sheet of sheets being detected by the at least two sensors. The at least two sensors are configured to selectively detect at least one edge and/or printing mark of the sheets. Some examples likewise relate to a method for controlling, by open-loop control and/or closed-loop control, at least one component of a sheet processing machine.

Mail processing system and method with increased processing speed
11235940 · 2022-02-01 · ·

A mail processing system utilizes a conveyor to shingle or de-shingle mailpieces as they move through the processing system and utilizes belts to move the mailpieces. A first shingling conveyor moves a first mailpiece to overlap with a second mailpiece to create shingled mailpieces. A second shingling conveyor moves a first mailpiece away from a second mailpiece to de-shingle them to create singulated mailpieces. A camera takes images of the mailpieces in the conveyor and image analysis software is used to determine dimensional aspects of the mailpieces that are used to control the belt speeds to move mailpieces with respect to each other. A mail processing system may include a mail processing station that scans addresses, applies postage and/or weighs the mailpieces. Mail may be de-shingled prior to being weighed and then re-shingled for subsequent processing, or mail may be shingled prior to passing through a scale if weighing is not necessary.

Sheet feeding device, sheet feeding method, and image forming apparatus

A sheet feeding device has a mounting portion allowing a stack of sheets to be mounted in a top-bottom direction, a suction/transportation portion provided above the mounting portion for attracting a first sheet positioned on top of the stack, and a blowing portion for blowing air to a foremost edge of the first sheet in a transportation direction while the first sheet is being attracted by the suction/transportation portion, thereby separating the first sheet from a second sheet next to the first sheet. After the first sheet is separated from the second sheet, the suction/transportation portion transports the first sheet in the transportation direction. The suction/transportation portion sets a suction force applied to the foremost edge of the first sheet smaller when the blowing portion blows air to the first sheet than when the suction/transportation portion transports the first sheet.

Transportation apparatus, printing apparatus, and transportation amount acquisition method

A transportation apparatus includes a transportation section that transports continuous paper in a transportation direction intersecting with a shaft direction of a transportation roller. An imaging section includes plural photoreceptor elements and captures an image of the continuous paper transported by the transportation section. The photoreceptor elements are arranged in a first direction and a second direction, the first direction intersecting with the shaft direction, and the second direction intersecting with the first direction. A transportation amount acquisition section acquires a transportation amount of the continuous paper in the transportation direction on the basis of the image captured by the imaging section. The transportation amount acquisition section acquires the transportation amount of the continuous paper by correcting a movement amount of the continuous paper in the first direction with a correction value that changes in accordance with orientation of the first direction.

OPTICAL DEVICE FOR CHECKING A FACE OF A BLANK
20170320607 · 2017-11-09 ·

A device (10) for optically controlling a face (13) of a blank (12) has a vacuum conveyor (20) capable of transporting the blank (12) along a path of travel (15) and which includes a conveyor belt (22) having an apertured structure of which the conveying path follows the path of travel (15) of the blank (12). A suction device (40) is suitable for pressing the blank (12) against the conveyor belt (14). An inspection device (30) inspects the face (13) of the blank (12) during its conveyance by the vacuum conveyor (20). The inspection device is located on the side opposite the vacuum conveyor (20). The suction device (40) delimits three separate successive suction sections (41, 42, 43) along the path of travel (15), including a central suction section (42) that extends opposite the inspection device (30), an upstream suction section (41) and a downstream suction section (43).

AUTOMATED FABRIC PICKING
20170259445 · 2017-09-14 ·

Aspects of automated fabric picking are described. In one embodiment, a system includes a textile cutter including a tabletop upon which textile panels can be cut out from a textile sheet, a textile panel picker, and a computing device. The textile panel picker includes a flexible transport tube, a transport tube transfer arm to position the flexible transport tube over the tabletop and the textile panels, a textile hopper to collect the textile panels, and a pneumatic pump assembly to evacuate air from the textile hopper and through the flexible transport tube. The computing device identifies and tracks the textile panels on the tabletop, directs the transport tube transfer arm to position the flexible transport tube over the textile panels, and directs the pneumatic pump assembly to generate suction to pull the textile panels through the flexible transport tube and into the textile hopper.

WINDING MACHINE WITH DEVICE FOR CALCULATING THE POISSON'S RATIO AND RELATED METHOD
20210394387 · 2021-12-23 ·

The machine (1; 1OO) comprises a winding station (3; 101), adapted to receive secondary winding cores (T) coaxial with, and adjacent to, one another. The machine further comprises a cutting device (11; 104) with a plurality of blades (13; 105), arranged upstream of the winding station (3; 101) with respect to the feeding direction of the web material (N) and adapted to slit the web material into a plurality of strips (S1-S5) of web material. An in-line measurement arrangement (81-87) is also provided for measuring the Poisson's ratio of the web material (N).