B26D5/007

Workpiece collecting point units and methods for supporting the processing of workpieces

A workpiece collecting point unit for a machine tool, in particular for a flatbed machine tool, such as a laser cutting or punching flatbed machine tool, has a placing area for workpieces produced by the machine tool within the framework of a processing plan, a display unit adapted to display information about the workpieces, which are to be further processed and were placed on the placing area, to an operator, and a signal device adapted to output an identification signal indicating to an operator the location of the selected workpiece collecting point unit for placing the workpiece, which is to be further processed, on the placing area. The workpiece collecting point unit can be used inter alia in a process to support a sequence of processing steps for processing workpieces.

Method for optimizing a shearing bench and associated shearing bench

The invention relates to a method for optimizing a shearing bench for shearing a film having a thickness less than or equal to 10 microns, the shearing bench comprising a plurality of elements, each element being characterized by a plurality of parameters, the collection of parameters forming the parameters of the shearing bench, the plurality of elements comprising at least one blade assembly comprising a blade and a counter-blade collaborating with the blade, a system for progressing the film, and a system for urging the blade and the counter-blade against one another in order to shear the film.

Method for separating printed products that are printed together onto a sheet

A method for separating printed products, that are printed together onto a sheet of printed products, is disclosed. The printed products are printed onto a sheet in a printing press and are separated in a cutting system by a cutting device. Each of these printed products has an identification feature that identifies its respective position on the sheet. The sheet becomes deformed as it passes through the printing press. The separated printed products, which are likewise deformed, as a result of the deformation of the sheet, are inspected, in a quality control device which is located downstream of the cutting system, for compliance with the tolerance, at least with regard to the respective length or width of the printed products. For each printed product that has been identified, in terms of its position, the quality control device detects information relating to an exceeding of the tolerance, at least for the length or width of the printed product, and transmits that information, assigning that information to the position identified on the sheet, to a control unit of the cutting system. Based on the information transmitted by the quality control device, for printed products that are arranged in the same position on the sheet, and which will subsequently be separated in the cutting system, the control unit of the cutting system adjusts the relevant sheet and the cutting device in their respective positions, relative to one another, in such a way that each of the printed products to be separated complies with the respective tolerance. Compliance with the tolerance is achieved in that the position of the sheet and of the cutting device to be adjusted relative to one another is calculated in the control unit using a mathematical optimization method. The sheet is placed on a cutting table in the cutting system. The control unit of the cutting system adjusts the position of the sheet relative to the cutting device, according to the calculated position.

PROCESSING APPARATUS
20220168918 · 2022-06-02 ·

A control unit of a processing apparatus includes an abnormality detecting section configured to detect an abnormality in the processing apparatus, a processing stopping section configured to stop cutting processing by a cutting unit when an abnormality is detected, and a data collecting section configured to collect data related to the processing apparatus, during a standby time period between stopping of the processing and performing of an operation of recovery from the abnormality by an operator.

Systems and methods for end-to-end article management

Systems and methods are described for managing articles. The systems and methods described herein may comprise an example method for manufacturing an article. The systems and methods provides an end-to-end manufacturing value chain as a closed system and feedback loop.

Post-processing apparatus and image forming system

A post-processing apparatus includes: a cutter that cuts a transported sheet; a waste bin that stores a cutting waste generated by a cutting operation of the cutter and falling from the cutter; a sensor that detects the cutting waste at a predetermined position in a depth direction in the waste bin; and a hardware processor that controls the cutting operation of the cutter according to a cutting mode, sets a predetermined value according to the cutting mode when the sensor detects the cutting waste, counts the number of times of cutting by the cutter after the sensor starts to detect the cutting waste, and detects that the waste bin is full when the counted number of times of cutting reaches the predetermined value.

IMPROVED STEERING OF GRIPPER HEAD OF A VACUUM GRIPPER OF A DIGITAL CUTTING SYSTEM
20220162017 · 2022-05-26 ·

The invention relates to a computer-implemented method for a cutting system, the cutting system at least comprising a digital cutter and a gripper for picking up cut parts.

Therein, the digital cutter is built for cutting a part of a sheet according to a cut design, the cut part having a specific pathway of its boundary line.

The gripper is built for picking up the cut part from the sheet, wherein the gripper comprises a gripper head and a movement apparatus. Thus, the gripper head is provided with a plurality of degrees of freedom of motorized movement including a variable heading angle (Ψ) and/or variable lateral position (x- and y-position) in a plane parallel to the sheet. The gripper head comprises a plurality of suction spots having known geometric arrangement, said arrangement of suction spots defining a mean grid spacing.

According to the invention, the method comprises carrying out an optimization algorithm for determining a gripping pose in which the cut part is to be gripped by the gripper head. Therein, the optimization algorithm being programmed for maximizing a number of cut-part-facing suction spots coming to lie on the cut part in the gripping pose, wherein the optimization algorithm optimizes over heading angle candidates (Ψ) for the gripping pose within a range extending consistently over at least 90° and/or lateral position candidates for the gripping pose within sub-mean-grid-spacing range

under exploitation of first input data consistently representing the complete specific pathway of the boundary line of the cut part and second input data relating to the known geometric arrangement.

The determined gripping pose will be provided as output data.

Automated fruit and vegetable calyx or stem removal machine

A system and methods are provided for removal of undesired portions of a fruit or vegetable, such as removal of calyxes from strawberries before they are flash frozen. An automated process for high-throughput fruit or vegetable calyx removal includes a loading system, an identification system, and a removal system. The loading system is configured to transport the fruit or vegetable through the automated process. The loading system may also orient the fruits or vegetables along an axis of the fruit and or align the fruit or vegetables in a desired pattern, orientation, and/or arrangement. The identification system is configured to locate the calyx and determines calyx position data and an optimal cutting path for individual fruit. The removal system uses data received from the identification system to separate the calyx from the fruit or vegetable.

SYSTEMS AND METHODS FOR PERFORMING A TASK ON A MATERIAL, OR LOCATING THE POSITION OF A DEVICE RELATIVE TO THE SURFACE OF THE MATERIAL

Systems and methods of the present disclosure relate generally to facilitate performing a task on a surface such as woodworking or printing. More specifically, in some embodiments, the present disclosure relates to mapping the surface of the material and determining the precise location of a tool in reference to the surface of a material. Some embodiments relate to obtaining and relating a design with the map of the material or displaying the current position of the tool on a display device. In some embodiments, the present disclosure facilitates adjusting, moving or auto-correcting the tool along a predetermined path such as, e.g., a cutting or drawing path. In some embodiments, the reference location may correspond to a design or plan obtained from obtained via an online design store

METHOD FOR POSITIONING AN ARTICLE TO BE TRANSPORTED AND DEVICE FOR CARRYING OUT THE METHOD

In order to automatically correct the transverse position, rotational position and, if necessary, the folded position of articles, an actual position may be determined as far upstream as possible, preferably already on a portioning belt of a discharge conveyor unit, and depending on this, a change in position towards a target position may be carried out with a belt of the discharge conveyor unit, which preferably follows downstream. The aim is to make the discharge conveyor unit as short as possible and with as few conveyors as possible, in particular preferably with only three belts, of which a weighing belt or the portioning belt may be used as a detection belt, and the next belt may be used as a displacement belt, regardless of whether it is arranged in the second or third position.