Abstract: According to aspects of the embodiments, there is provided methods to measure characteristics of line width and density of printed test patterns. By printing the test patterns and capturing with an in-line scanner or optical device, the analytical results of these test patterns can be used as feedback to a control system that adjusts both impression and inking levels without the need of a skilled operator.

Abstract: Embodiments of the invention include a breast nipple areola complex tattoo stencil comprising first, second and third stencil sections. The first stencil section defines an areola area. The second stencil section defines a nipple area and tubercle areas. One or more registration elements on the first and/or second stencil sections enable registration of the second stencil section to the first stencil section. The third stencil section defines one or both of a nipple shading area and a nipple highlight area. One or more registration elements on the third and/or second stencil sections enable registration of the third stencil section to the second stencil section.

Abstract: A device for the alphanumeric labeling of printed products comprises a shaft mounted in a frame, and around which shaft at least one wheel-shaped or ring-shaped labeling tool is rotatably mounted, which tool carries a number of alphanumeric characters, one behind the other, on its outer circumference. A drive motor, in the form of, for example, a stepper motor, is provided and by which the labeling tool can be rotated around the shaft. The drive motor is linked for signals transmission to one of a data processing and a data storage of a control device, in which an assignment specification between the working positions of the alphanumeric characters or the fields carrying the alphanumeric characters, and step numbers of the stepper motor, is provided. The drive motor is or can be controlled by the control device in terms of a number of steps to be traveled, using this provided assignment specification, to move an alphanumeric character to be printed or the relevant field into a working position.

Abstract: An apparatus for mounting a flexible plate onto a print sleeve or cylinder, where the apparatus has at least two manipulator units located below the print sleeve or cylinder and support members provided on each manipulator unit and each support member has a curved profile for arching the flexible plate prior to its mounting onto the print sleeve or cylinder, is disclosed.

Abstract: An over-varnish unit and mandrel pre-spin system for a can decorator, especially for beverage can bodies, can have a mandrel pre-spin belt that is outside of the over-varnish unit housing. The position of the can infeed on the mandrel wheel and the print point is controlled.

Abstract: A method of improved screening to increase stability in flexographic printing is provided. The method is performed by a flexographic printing system. The flexographic printing system includes a computer system and a flexographic printing device. The method includes analyzing the first proposed graphical input of the printing job to identify at least one highlight area containing a plurality of halftone graphical elements in the first proposed graphical input, determining an amount of white space between the plurality of the halftone graphical elements in the first proposed graphical input, assigning at least one graphical element to be placed in a spatial relationship with each of the plurality of the halftone graphical elements, generating a second proposed graphical input by placing the at least one graphical elements on the first proposed graphical input based on the respective assignment, and instructing the flexographic printing device to print the second proposed graphical input.

Abstract: A VOC detecting and warning method is provided. Firstly, an actuating-and-sensing module having a gas transportation actuator and a gas sensor is provided. Then, the gas transportation actuator guides a specified amount of gas to the gas sensor for obtaining plural monitored values, each of which is generated according to a result of detecting volatile organic compounds of the gas in each monitoring time interval by the gas sensor. All the monitored values obtained in a unit time period are added together and calculated, so that an average comparison value is obtained. If the average comparison value is determined greater than an injury threshold defined according to the VOC inhalation amount affecting the health of a human body, the actuating-and-sensing module issues a warning notification to notify the user to take protective measures.

Abstract: A fuel control system (300) for fuel consumption calculation for a fuel and water mixture is provided. The fuel control system (300) includes a mixer (330), a fuel source (310) fluidly coupled to the mixer (330), the fuel source (310) being configured to measure a flow of fuel to the mixer (330), a water source (315) fluidly coupled to the mixer (330), the water source (315) being configured to measure a flow of water to the mixer (330), and a mixture flow meter (5) fluidly coupled to the mixer (330). The mixture flow meter (5) is configured to receive and measure properties of a fuel/water mixture from the mixer (330).

Abstract: Recess printing units are usable for printing on a substrate and using associated methods for operation. The recess printing units comprise an intaglio printing cylinder, which provides an image-forming pattern of recesses on its circumference; and an inking unit for applying ink to the pattern of recesses that are provided on the intaglio printing cylinder. The inking unit comprises a first inking unit cylinder which has, in a region of its lateral surface, recesses corresponding to the recesses in the intaglio printing cylinder and to which recesses ink can be supplied by an ink application device in the region of an application point lying on the circumference of the first inking unit cylinder.

Abstract: The invention relates to a method (100) for estimating (150) a temporally variable measurement variable of a system, in particular a temperature in a vessel (24), preferably in a food processor (10) for the at least partially automatic preparation of food, wherein at least one measurement information (210.1) is determined by means of a measurement (130), which measurement information differs, at least depending on at least one system parameter (230), from the true value of the measurement variable.

Abstract: A flexographic printing press for printing a substrate web comprises at least one printing unit and at least one central cylinder. A plurality of printing couples are arranged around the periphery of the at least one central cylinder. A horizontally aligned dryer unit, having at least one guide element, is arranged above the printing unit in a vertical direction. The at least one horizontally aligned dryer unit has at least two dryer sections with one dryer section being arranged separated from the next dryer section by at least one diverting assembly. The at least one flexographic printing press has at least one roll unwinder and at least one roll winder. The at least one roll unwinder and the at least one roll winder are arranged on opposite sides of the at least one central cylinder.

Abstract: A monitoring device and a method for determining operating health of a pressure medium operated device. The monitoring device is configured for processing input measuring data relating to operation of the pressure medium operated device. An operating condition value is determined in the monitoring device, where after the operating condition value is compared to an input reference data in order to determine current operating health. The reference data is determined by utilizing strength analysis, which is executed for a design model of the associated pressure medium operated device.

Abstract: The invention relates to a device having a two-component drip edge. One side of the drip edge is formed by a material having an attractive behavior with respect to a liquid and the opposite side of the drip edge is formed from a material having a repulsive behavior with respect to the liquid. This design yields an improved drip effect.

Abstract: A half cutter includes a blade, a blade holder to which the blade is fixed, and a blade receiving member which the blade approaches to or departs from. The blade holder has a pressure receiving portion that receives a pressing force which presses the blade holder against the blade receiving member, and a transmission section that transmits the pressing force received by the pressure receiving portion to both end portions of the blade in an extending direction of a blade edge of the blade.

Abstract: A cylinder is arranged to receive one or more hollow cylinders on an outer surface of the cylinder. The cylinder has at least one movable stop with at least one movable element. In an idle position the at least one movable element does not protrude beyond the outer surface of the cylinder and allows hollow cylinders to be slid over the cylinder, and in an active position it protrudes beyond the outer surface of the cylinder and acts as a mechanical stop for hollow cylinders. The at least one movable element can be moved from the idle position to the active position, and vice versa, by means of a rotary movement. A method for positioning a hollow cylinder on a cylinder of this kind.

Abstract: A ductor roll assembly for use in an ink station assembly of a can decorator for communicating ink from a fountain roll to a distributor roll. The ductor roll assembly having a roll portion including an elongated axial member and a plurality of segments selectively disposed on and around the axial member axially adjacent each other for rotation about a rotation axis. The plurality of segments includes: a number of ink transfer segments, each ink transfer segment having an ink transfer surface disposed at a first radial distance from the rotation axis and structured to transfer ink between a corresponding axial portion of a fountain roll and a corresponding axial portion of a distributor roll; and a number of spacer segments having a second outer diameter less than the first outer diameter.

Abstract: A bidirectional ribbon supply system for a printer includes: a shaft supported by a frame of the printer, the shaft to rotate about an axis; a pulley affixed to the shaft; and a bias member coupled between the frame and the pulley to apply a force to the pulley in either of a first or second direction responsive to rotation of the pulley in the other of the first or second direction, wherein rotation of a spindle supported on the shaft in the first direction dispenses inside-coated ribbon toward a printhead, and rotation of the spindle in the second direction dispenses outside-coated ribbon toward the printhead.

Abstract: An ink recovery pipe comprises: an inflow port for receiving ink from an ink reservoir, and disposed at a position close to a first machine frame; and an outflow port for discharging ink into an ink container, and disposed at a position close to a second machine frame. A first restriction device is disposed at a position downstream of the inflow por. A first coupling part is configured to couple a high-pressure air generation part with the ink recovery pipe at a position downstream of the first restriction device. A first high-pressure air control device is configured to stop supply of high-pressure air to the ink recovery pipe, while ink is supplied to the ink reservoir, and supply the high-pressure air to the ink recovery pipe, after start of an ink recovery operation of recovering ink from the ink reservoir after completion of supply of ink.

Abstract: The present disclosure relates to vinyl substrate printing. In an example, a vinyl printing apparatus is disclosed wherein the apparatus comprises a media path to convey a vinyl substrate along a feed direction from a substrate supply to a print zone; an inkjet printhead to print on the print substrate at the print zone; and a heater upstream of the print zone to heat the print substrate to evaporate a plasticizer from a surface of the print substrate.

Abstract: A device for printing on hollow bodies includes a segmented wheel. A system is used for sequentially supplying the hollow bodes to the periphery of the segmented wheel. That system includes at least one conveyor wheel and one mandrel wheel. The conveyor wheel, the mandrel wheel, and the segmented wheel are arranged in a transport direction of the hollow bodies. A plurality of driving elements are arranged on the periphery of the conveyor wheel, and a plurality of holding elements are arranged on the periphery of the mandrel wheel. Each holding element receives a respective hollow body to be printed in cooperation with the segmented wheel. The mandrel wheel and the conveying wheel each have their own drive, each of which drive is separate from a drive of the segmented wheel.