Patent classifications
B31B50/146
Converting machine
A system that converts sheet material into packaging templates includes a converting assembly that performs conversion functions, such as cutting, creasing, and scoring, on the sheet material as the sheet material moves through the converting machine in a first direction. The converting assembly may be mounted on a frame such that the converting assembly is elevated above a support surface. One or more longhead converting tools performs conversion functions on the sheet material in a first direction and a crosshead converting tool performs conversion functions on the sheet material in a second direction in order to create packaging templates.
SINGLE FACE TUBE DIE-CUT AND SHEET PROCESS
A system comprises a corrugator single facer configured to receive a first web and a second web, to corrugate the first web and adhere the first web in a corrugated state to the second web in an uncorrugated state to form a single face corrugated web as output. The system also includes a folder gluer operatively connected to receive the single face corrugated web from the corrugated single facer. The folder gluer is configured to fold and adhere the single-face corrugated web into a tube.
Roller mounting arrangements
The invention relates to an apparatus comprising a pair of rollers (2) with a nip and having respective axes thereof in a common plane therebetween, first and second roller mounting arrangements (8) at respective opposite ends of said pair (2), said arrangements having a hinging system (26, 30) at one side of said common plane and whereby one of the pair of rollers (2) can be turned relative to the other. The invention also relates to an associated method.
CORRUGATED PAPERBOARD BOX MAKING MACHINE
A corrugated paperboard box making machine comprises: a slotter device comprising a rotatable cylindrical-shaped upper slotter, and a slotter blade detachably attached onto an outer periphery of the upper slotter, wherein the slotter device performs slotting on a corrugated paperboard sheet; and an upper-level management device and/or a lower-level management device configured to control the slotter device. The management device is configured to set a limit value of the length of the slotter blade for satisfying a given condition determined from the perimeter of the upper slotter, dimensions of a corrugated paperboard box to be produced by the corrugated paperboard box making machine, and a production mode to be set to operate the slotter device in conformity to the box to be produced, and determine whether or not the length of a given slotter blade to be attached to the slotter device exceeds the limit value.
Device for processing a plate element, processing unit and packaging production machine
A device for processing a plate element (35) has a rotable hub (52), two tools (57, 58), mounted on the hub (52) to process the element (35) when each tool is in a respective processing position; a drive to rotate the hub (52) and the two tools (57, 58); a rotatable counter-tool (64). The rotation (R) of the hub (52) varies during a rotation cycle of the hub (52), and includes two constant speed phases during each of which one of the two tools (57, 58) is, in succession, in the processing position; and at least one phase with each of the two tools (57, 58) in an intermediate position between the respective processing positions, so as to achieve a front lateral processing position and a rear lateral processing position on the element (35).
Tool-holder column, unit for converting a flat substrate, and methods for removing a rotary tool from and mounting it in a conversion unit
A tool-holder column for a unit for converting a flat substrate that has two upper bearings (14, 16) each for supporting one end of an upper rotary tool (10), and two lower bearings (15, 17) each for supporting one end of a lower rotary tool (11), the flat substrate being movable longitudinally between the upper rotary tool (10) and the lower rotary tool (11), the bearings (14, 15, 16, 17) being vertically movable in opposite directions on either side of the longitudinal direction (L) of movement of the flat substrate, and a common drive for the bearings (14, 15, 16, 17) allowing the bearings (14, 15, 16, 17) to be moved simultaneously by one and the same distance in opposite directions, and including a screw device (25), the bearings (14, 15, 16, 17) being mounted one above another on the screw device (25) such that the rotation of the screw device (25) causes the linear movement of the bearings (14, 15, 16, 17) in opposite directions.
Balanced process for extrusion of plastic corrugated sheet and subsequent converting into plastic boxes
The invention is directed to a balanced process for extrusion of a plastic corrugated sheet or blanks, and subsequent converting of the blanks into plastic boxes. The process includes conveying the blanks to a plurality of forming stations for incrementally forming features on the blank needed for forming a box. The present process is performed at a slower speed than typical paper corrugated forming.
BOX MAKING MACHINERY AND METHOD FOR ADJUSTING PROCESSING POSITION OF CORRUGATED BOARDS
A box making machinery and a corrugated board running register method, include a feeding unit, a processing apparatus which carries out processing on a corrugated board, a running register device which adjusts the processing position of the processing device in a carrying direction of the corrugated board, and a control device which controls the running register device, wherein the control device includes a carrying misalignment amount calculation unit which calculates the carrying misalignment amount of the corrugated board from the feeding unit to a preset predetermined carrying position, and a control unit which adjusts the processing position of the corrugated board to be processed next using the running register device on the basis of the carrying misalignment amount after processing of the corrugated board has finished.
Sleeve extractor, unit for converting a flat substrate, and method for extracting sleeves
A rotary-tool sleeve extractor for a unit for converting a flat substrate that includes a base (23) intended to be fixed to the conversion unit (7) and an extraction head (24) that: a) is movable with respect to the base (23) between a withdrawn position and a deployed position and, b) has a gripper (25) that can engage with a sleeve (13) of a rotary tool (10, 11).
System and device for evaluating operation result of corrugated paperboard box making machine
The operation result evaluation system comprises: an operation result information generation part to generate operation result information including a production count and an achieved operating time period; and an operation result evaluation device for, after completion of production of corrugated paperboard boxes for a given order, evaluating an operation result of the box making machine. The operation result evaluation device is operable to: with respect to each order, calculate an additional operating time period which is a difference between a target operating time period and the achieved operating time period; generate analytical information regarding an operating time period (FIG. 8) in each order; with respect to each of the entirety or part of a given number of orders, generate comparative information (FIG. 9); and cause the generated comparative information to be transmitted to a user terminal.