Abstract: A plastic card personalization system with a drop-on-demand plastic card print station that prints radiation curable material, a plasma treatment station, and a radiation curing station. By using a combination of controlling plasma treatment conditions on the surface of the plastic card prior to DOD printing together with controlling the dwell time of the printed material applied to the plastic card prior to full curing of the printed material, a surprising and unexpected improvement of the adhesion of the printed material to the plastic card is achieved.

Abstract: An ink jet recording apparatus includes an ink container in which ink to be used to perform printing on a print target is stored, a nozzle which is connected to the ink container and from which pressurized and supplied ink is jetted, charging electrodes that charge ink particles jetted from the nozzle with electricity, deflecting electrodes that polarize the ink particles charged with electricity by the charging electrodes, a gutter that recovers ink not used for printing, a solvent container in which a solvent is stored, and a liquid nozzle which is connected to the solvent container and from which a pressurized and supplied solvent is jetted. The liquid nozzle includes a liquid flow passage portion that extends from the nozzle in a direction of the gutter, and a liquid jet hole that is formed at an angle allowing the pressurized and supplied solvent to hit the nozzle through the liquid flow passage portion.

Abstract: Provided is a liquid ejection device capable of improving the sealing property of a gap between a main housing and a liquid ejection head while maintaining a position adjustment allowance of the liquid ejection head with respect to the main housing. A main housing has one or more ejection unit protrusion opening into which the liquid ejection unit is inserted downward and protrudes through a gap in a horizontal direction, and covers and internally houses a portion of the liquid ejection head other than the liquid ejection unit. The size of the ejection unit insertion opening is smaller than the size of the ejection unit protrusion opening. The sealing member comes in contact with the outer peripheral portion of the liquid ejection unit in a state where the edge portion of the ejection unit insertion opening is bent.

Abstract: Provided is an apparatus suitable for use as a printer wash-up blade. Also provided is a method of cleaning a roller on a rotary printing press using the above apparatus.

Abstract: The present invention relates to a water-based or solvent-based washing unit for washing a flexographic plate. The washing unit comprises a containment structure which defines a lower basin and at least two side basins which are supplied with the washing liquid and are arranged so that the water overflowing from the side basins is collected in the lower basin. A brush partially immersed in the liquid bath defined by the basin itself is installed at each basin.

Abstract: A blade assembly of a waste catchment system for a roller comprises a support plate for attachment to a tray of the waste catchment system and a blade holder. The blade holder is configured to receive a blade having a free edge adapted to engage with the roller to be cleaned. The blade holder includes a channel for receiving and retaining the blade, the blade being insertable into and removable from the blade holder by sliding with respect thereto. The blade holder and the blade comprise respective co-operating elements configured to permit sliding of the blade relative to the blade holder in the longitudinal direction of the blade and to constrain the blade against movement relative to the blade in a direction perpendicular to the said longitudinal axis.

Abstract: A printing system includes a base, a print head assembly, a print bed, and a shielding panel. The print head assembly is slidably coupled with the base and is slidable along a longitudinal path. The print head assembly includes a print head that is configured to selectively dispense a printing medium therefrom. The print bed is slidably coupled with the base and is slidable along a lateral path between a retracted and extended position. The print bed includes a lower tray that includes an outer edge. The shielding panel includes an upper surface. The shielding panel overlies at least a portion of the outer edge of the lower tray. The upper surface of the shielding panel is formed of a light absorbent material that has a hemispherical reflectance of between about 0% and about 5% for a light spectrum range of between about 220 nm and about 400 nm.

Abstract: An opening, from which a cleaning member is inserted from the outer side of a main body of the image forming apparatus according to the present invention, is provided further toward the front side than an end portion of a front side of a holding member. The opening guides movement of the cleaning member in the direction of insertion as the inserted cleaning member moves toward the downstream side in the direction of insertion, so that downstream-side end portions of engaging portions in the insertion direction engage upstream-side end portions of protruding portions formed on the holding member in the direction of insertion.

Abstract: An image forming apparatus includes: a fixing apparatus including a heating member that is heated by a heater and a pressure member that forms a fixing nip between the pressure member and the heating member by pressing the heating member; and a supplier that, when toner images of a plurality of images including non-image regions overlapping each other are consecutively fixed by the fixing apparatus, supplies a cleaning sheet on which a cleaning image is formed on one surface, to the fixing nip in a state where the one surface faces the pressure member, wherein the non-image regions are regions extending along the conveyance direction from an upstream side end in the conveyance direction in an image to a downstream side end in the conveyance direction, and not including a toner image having a length of equal to or more than a first value in the conveyance direction.

Abstract: An inkjet printing device includes a vacuum flatbed table configured to support large and flat substrates with applied vacuum power and while printing, in a hold down area, against the vacuum flatbed table; a removable flat substrate support device configured to support large and flat substrates while printing; and a vacuum belt connected to a plurality of pulleys and wrapped around the vacuum flatbed table; wherein the vacuum flatbed table is configured for coupling the removable flat substrate support device stationary to the vacuum flatbed table by applied vacuum power; and the vacuum belt is sandwiched between the removable flat substrate support device and the vacuum flatbed table.

Abstract: A liquid supply apparatus which supplies a liquid to an object, includes a discharger configured to discharge a liquid; a driving mechanism configured to arrange the discharger at a plurality of positions including a first position and a second position; a first exhaust port arranged so as to face the discharger arranged at the first position and configured to exhaust heat generated by the discharger arranged at the first position; and a second exhaust port arranged so as to face the discharger arranged at the second position and configured to exhaust heat generated by the discharger arranged at the second position.

Abstract: A gas purification device includes an inflow port provided in an upper part of the gas purification device in a gravitational direction so that gas flows therein, a removing member that removes powder contained in the gas when the gas passes through the removing member, the removing member being disposed at a position such as not to overlap with the inflow port when viewed from above in the gravitational direction, and an outflow port provided in a lower part of the gas purification device in the gravitational direction so that the gas flows out therefrom after passing through the removing member.

Abstract: The invention relates to machines for the separative machining of plate-shaped workpieces using a machining tool. The machines include two workpiece support surfaces for supporting the workpiece, between which a gap is formed, and at least one carriage that is movable in or along the gap, and is connected to at least one covering element. The covering element at least partially covers the gap and includes a chain with a plurality of chain links. The chain links can have a brush support on an upper side and are designed to pivot with respect to one another, wherein at least two mutually adjacent chain links have a pivot-limiting angle (?) with respect to the longitudinal axis of each of the chain links such that, with a rectilinear orientation to one another and without exposure to force, the chain links assume a non-planar profile.

Abstract: A cleaning apparatus includes an inker roller and an ink source holding ink for the inker roller. The inker roller contacts a reimageable surface of an imaging member downstream of an ink image transfer station that transfers an ink image from the surface to a print sheet, with the surface having residual ink remaining thereon after the transfer of the ink image. The inker roller applies ink from the ink source against the reimageable surface. However, instead of the ink transferring from the inker roller to the surface, the ink stays with the inker roller and removes the residual ink from the surface to clean the surface for a subsequent ink image. The inker roller is not contaminated from removing the residual ink as the inker roller is designed to be coated by ink that adds to its coating of ink via the removed residual ink.

Abstract: The printing apparatus according to the present invention includes a carriage, a supply tube, a head set cover that moves to a first orientation at which the printing head is fixed to the carriage and a second orientation at which the printing head is attachable to or detachable from the carriage, and a joint unit that moves to a first position connected to the printing head and a second position separated from the printing head, wherein the joint unit does not move to the first position from the second position when the head set cover moves to the first orientation from the second orientation, and moves to the second position from the first position in cooperation with movement of the head set cover when the head set cover moves to the second orientation from the first orientation.

Abstract: An apparatus for cleaning surfaces of a printing press has an adjusting device having a pressing element for pressing a cleaning element against the surface to be cleaned when needed. The adjusting device has a drive for moving the pressing element relative to the surface to be cleaned between a home position, in which the cleaning element is positioned at a distance from the surface to be cleaned, and a cleaning position in which the cleaning element is in contact with the surface to be cleaned or, respectively, is in the direct proximity of the surface to be cleaned. An overload safety device is configured to respond upon a critical force acting on at least one of the adjusting device or pressing element being exceeded and to move the pressing element into an overload position.

Abstract: A screen cleaning apparatus (2) and method, wherein: a screen cleaning head (3) is operative to contact a surface of a printing screen (PS), the screen cleaning head (3) includes a screen contact element (17) over which a cleaning sheet (7) is in use disposed, the screen contact element (17) comprises a first section (17a), which is configured to support one of a dry section or a wet section of the cleaning sheet (7) thereabove, a second, vacuum section (17b), at which a vacuum is provided to draw a vacuum therethrough, and a third section (17c), which is configured to support the other of a wet section or a dry section of the cleaning sheet thereabove; and a support (11) to which the cleaning head (3) is supported and which is movable over the surface of the printing screen (PS) to provide for cleaning of the same.

Abstract: A detachable diffuse reflectance spectroscopy sample spinner (2) for use with a spectrometer (1) in diffuse reflectance spectroscopy. The sample spinner (2) comprises a sample receiving turntable (23) mounted for rotation and a motor unit (5) comprising a motor for rotatingly driving the turntable (23). The spinner (2) can comprise wireless electrical power receiver means (54) for receiving electrical power wirelessly for powering the motor (5).

Abstract: There is described an ink wiping system (100) for an intaglio printing press comprising a wiping tank (101) and a rotatable wiping roller assembly (102) positioned on and partly located in the wiping tank (101) to wipe excess ink from the surface of a rotatable intaglio printing cylinder (80) of the intaglio printing press. The ink wiping system (100) comprises a supporting mechanism (200) coupled to the wiping roller assembly (102) and designed to move the wiping roller assembly (102) between a working position where the wiping roller assembly (102) is positioned on and partly located in the wiping tank (101) for cooperation with the intaglio printing cylinder (80) and a maintenance position where the wiping roller assembly (102) is moved out of the wiping tank (101) and away from the intaglio printing cylinder (80).

Abstract: A developing device includes a developing housing that contains developer; a developer carrier that transports the developer; a layer-thickness regulating member that is provided for an upstream gap between the developer carrier and the developing housing and that regulates a layer thickness of the developer; and a sealing member that is provided for a downstream gap between the developer carrier and the developing housing. The sealing member is fixed to the developing housing at one side and is in contact with the developer on the developer carrier at the other side. The sealing member has cuts extending from a free end of the sealing member by approximately 60% or more of a dimension of the sealing member from the free end to a fixed end in the width direction, and is at an angle of approximately 30° or less with respect to a reference line.

Abstract: A cart that helps eliminate contaminants from a printing system with a rail support track includes a platform, a first bearing, and a first blade. The first bearing is operatively connected to the platform, and is positioned and configured to roll along a first cylindrical rail of a rail support track of a printing system to enable the platform to move along the first cylindrical rail. The first blade has a leading edge oriented at an acute angle relative to a curved surface of the first cylindrical rail, and is configured to engage the curved surface to remove contaminant as the cart moves along the first cylindrical rail.

Abstract: An image forming apparatus includes an apparatus body, a sheet container, an image forming part to form an image, a sheet feeding rotary body to feed the recording medium, a sheet separating rotary body to contact the sheet feeding rotary body and rotate with the sheet feeding rotary body with a sheet separation nip region formed therebetween, a rotation adjusting unit to adjust rotation of the sheet separating rotary body, a sheet containing unit to contain the recording media therein, a sheet separating body storing unit disposed at one end of the sheet containing unit to store the sheet separating body therein, and a load resistance applying mechanism to apply a rotational load resistance different from a contact force generated by contacting of the sheet separating rotary body with the sheet feeding rotary body, to the sheet feeding rotary body with no rotation driving force applied thereto.

Abstract: An apparatus and a method for applying a liquid active substance to surfaces moving in a circulating manner, such as of cylinders, rolls, fabrics or other moving webs, consisting of a metering unit and an application unit. The active substance is conducted to the application unit by the metering unit, and the application unit has a pad with an open-pore mesh structure for receiving and storing the active substance and for applying the active substance as a film as a function of the degree of saturation and the contact pressure of the pad on the moving surface. Also, the use of the apparatus for keeping moving surfaces free from deposits, accumulations or contaminants.

Abstract: There is described an ink wiping system (100) for an intaglio printing press comprising a rotatable wiping roller assembly (102) designed to wipe excess ink from the surface of a rotatable intaglio printing cylinder (80). The rotatable wiping roller assembly (102) comprises a rotatable hollow cylindrical body (110) having an outer surface (110a) positioned to wipe the surface of the printing cylinder (80), and a pressing device (130) disposed inside the cylindrical body (110) and designed lo exert pressure on an inner surface (110b) of the cylindrical body (110) and to allow adjustment of a wiping pressure between the cylindrical body and the intaglio printing cylinder (80).

Abstract: Coating apparatus including a spray to provide a coating, a controller to control the spray to vary a spraying width of the spray, and a first roller to receive the coating and to smear the coating on a substrate.

Abstract: The present invention relates to a method and an apparatus for the photopolymerization and the washing in series of digital printing plates for flexography. The method according to the present invention is characterised in that it implements in series the exposure and washing steps of the printing plate, which is continuously moved. The present invention further concerns an apparatus adapted to implementing said method.

Abstract: A printing operation assisting device for assisting a printing operation performed by a solder printer configured to print a solder cream on a substrate surface, including: a measure determining portion configured to determine a remedial measure against a deterioration of a print quality specified on the basis of print-result information obtained from an inspecting machine configured to inspect a print result by the printer, in accordance with a kind of the print-quality deterioration; and a measure issuing portion configured to issue a command relating to the remedial measure determined by the measure determining portion to at least one of the printer and its operator, wherein the measure determining portion is configured to determine a remedial measure against a certain print-quality deterioration and to redetermine another remedial measure different from the previously determined remedial measure where the deteriorated print quality is not improved by execution of the previously determined measure.

Abstract: A dry cleaning apparatus, assembly and method provides for a dry flexographic plate cleaner apparatus that is configured as a unitary subassembly to be used within a printing press assembly. The cleaner apparatus and subassembly comprise a plurality of motorized drives such that, among other things, a cleaning roller can be moved towards and away from the rotating printing plate so as to achieve optimum spacing. This also allows the press operator to make adjustments to the cleaner apparatus and subassembly without having to stop the printing press assembly. The apparatus and subassembly is further removable from the printing press assembly as may be desired or required for service. Additionally, the apparatus, assembly and method of the present invention also provides for use of at least one controller for electronically controlling the apparatus in accordance with the method and implementing optimized cleaning capabilities and functionalities.

Abstract: Reducing print quality defects can include printing a pattern with an offset printing device having a binary ink developer roller, determining a variation for a hue shift of the printed pattern; and varying gain in a feedback loop of a servo motor coupled to the binary ink developer roller to reduce the variation.

Abstract: In a method for re-imaging a printing form that has been used for printing in a prior printing process a substrate of the printing form is cleaned globally of ink or varnish and the substrate is treated abrasively globally in order to erase a preceding printing image. The substrate to be imaged with a new printing image is treated locally in image regions with a pulsed laser beam and, in the process, a nanoscopic and hydrophobic surface structure is produced locally. The substrate is treated globally with a hydrophilicity intensifier, as a result of which the substrate becomes hydrophilic locally in the previously hydrophobic image regions. An apparatus has a corresponding erasing unit and an imaging unit with a femtosecond laser.

Abstract: An ink film thickness distribution forming method in an ink supply apparatus including an ink fountain. A plurality of ink fountain keys are arranged in the ink fountain. Ink is supplied to an ink fountain roller in accordance with the opening ratios of the plurality of ink fountain keys. Ink is transferred to an ink ductor roller from the ink fountain roller. Ink from the ink doctor roller is transferred to an ink roller group including at least one ink form roller. A throw-off operation of the ink form roller positioned at an end of the ink roller group is performed after the end of a print job. The ink roller group is divided into a plurality of roller subgroups after the end of the print job. The ink in at least one of roller subgroups is removed. An ink film thickness distribution forming apparatus is also disclosed.

Abstract: An SMT screen printer 100 is disclosed herein. In a described embodiment, the screen printer 100 comprises: i) a stencil 110 with a plurality of apertures; ii) a paste dispenser arranged to dispense a paste material through the plurality of apertures of the stencil to form a print pattern of the stencil to form a print pattern of the paste material on an electronic device; iii) an image capturing device in the form of a fiducial camera 176 arranged to capture at least one image of the plurality of apertures 114 of the stencil 110; iv) a processor 180 arranged to select which of the apertures 114 require cleaning based on the at least one captured image; and v) a cleaning device 138 arranged to clean the selected apertures 114.

Abstract: A wiping device includes an intaglio cylinder, a cylinder cleaning device, and a wiping liquid supply device. The intaglio cylinder is rotatably supported. The cylinder cleaning device removes excess ink adhered to an outer surface of the intaglio cylinder. The wiping liquid supply device supplies a wiping liquid for cleaning to the cylinder cleaning device. The wiping liquid supply device includes a waste liquid tank, a new liquid tank, a first pump, and second pump. The waste liquid tank stores a waste wiping liquid discharged from the cylinder cleaning device. The new liquid tank stores a clean wiping liquid. The first pump supplies the clean wiping liquid from the new liquid tank to the cylinder cleaning device. The second pump supplies a supernatant liquid of the waste wiping liquid stored in the waste liquid tank and separated into a precipitate and the supernatant liquid to the cylinder cleaning device.

Abstract: A printing system including an oil removal sub-system having an application device impregnated with an oil removal solution including a low carbon alcohol. The application device is operable downstream of a spreader of the printing system. The application device is adapted to contact a printed media after it contacts the spreader. The printing system results in oil-free prints suitable for subsequent finishing operations, in-line or off-line, such as overprint coating, lamination, and adhesive binding.

Abstract: With a cleaning system/method, a user places a printing device in a cleaning mode, inserts a cleaning apparatus that includes a cleaning sheet into a paper supply tray of the printing device, and executes a cleaning operation on the printing device. With the system, a set of instructions is stored on a machine-readable medium. The set of instructions causes the printing device to execute a cleaning operation on a feed nip of the printing device. The cleaning sheet cleans the feed roller and the retard roller when it is positioned within the feed nip during the cleaning operation. The set of instructions cause the printing device to move the cleaning sheet into the feed nip and to rotate the feed roller and the retard roller for a predetermined time period, when the printing device is placed into a cleaning mode.

Abstract: An ink film thickness distribution correction method in an ink supply apparatus including an ink fountain storing an ink, a plurality of ink fountain keys, an ink fountain roller to which the ink is supplied from the ink fountain, an ink ductor roller to which the ink is transferred from the ink fountain roller, and an ink roller group including at least one ink form roller to which the ink transferred to the ink ductor roller is supplied. A throw-off operation of the ink form roller positioned at the end of the ink roller group is performed during test printing or final printing. An ink film thickness distribution correction apparatus is also disclosed.

Abstract: It is an object is to improve the cleaning effect, to reduce the cleaning time, and to reduce the consumption of cleaning water during cleaning of an inside of an ink chamber of a flexographic printing machine. For cleaning an ink chamber 20, purge air “a” is supplied from pipes 46a-b to the ink chamber 20, and an ink “f” is collected from an ink supply pipe 26 and an ink recovery pipe 36 to an ink can 30. Subsequently, cleaning water “w” is supplied from the pipes 46a-b to the ink chamber 20, as well as defining a cleaning water circulatory passage 44 constructed from a three-way valve 24, an ink supply port 22, the ink chamber 20, excessive ink recovery ports 32, the ink recovery pipe 36, and a connecting pipe 40 for circulating cleaning water “w” through the circulatory passage 44 to clean inside the ink chamber 20.

Abstract: A cleaning assembly 114 and cleaning method for a screen printer 100 for paste material printing is disclosed herein. In a described embodiment, the cleaning assembly 114 comprises an image capturing device having a fiducial camera 124 arranged to move to respective fiducial positions for performing fiducial recognition of a number of fiduciary markers 202,204 on the PCB 200 and on a stencil 112 of the screen printer 100; and a cleaning device in the form of a cleaning blade 128 that is arranged to clean the stencil 112 during the movement of the image capturing device 124.

Abstract: A digital offset inking system includes an ink supply, a soft transfer roll, and a hard form roll. A cleaning blade cleaning ink and fountain solution from the surface of the hard form roll that is leftover after transferring ink to a digital imaging member. A fountain solution removal system processes the ink to remove the fountain solution from the ink. The processes ink is resupplied to the inking system for transfer to the digital imaging member.

Abstract: A printing plate cleaning apparatus may include a cleaning chamber configured to receive a printing plate to be cleaned, a nozzle supporter in the cleaning chamber, and/or a unified nozzle unit that includes a cleaning nozzle unit and a rinsing nozzle unit unified as a body and attached to the nozzle supporter. The cleaning nozzle unit may include a cleaner nozzle configured to inject cleaner to the printing plate and/or a first suction nozzle suctioning waste. The rinsing nozzle unit may include a rinsing liquid nozzle configured to inject rinsing liquid to the printing plate and/or a second suction nozzle suctioning the waste. A printing plate cleaning apparatus may include the cleaning chamber, a cleaning nozzle unit in the cleaning chamber, and/or a rinsing nozzle unit in the cleaning chamber. The cleaning and rinsing nozzle units may be configured to move together with each other in the cleaning chamber.

Abstract: An extractor for placement adjacent to a rotor having processing positions in a circumferential area thereof extracts contaminants arising during container processing. The extractor has a hood forming an interior, an extractor channel, baffles, flow channels, and a joint suction channel. In operation, the hood, which does not move with the rotor, extends over part of the circumferential area. The hood's interior opens radially towards the rotor and is connected by the extractor channel to a suction device. The baffles, which are formed by wall elements in the hood interior, define the flow channels. The flow channels are open on a side of the hood that faces the rotor, and open inside the extractor hood into the joint suction channel.

Abstract: A method of cleaning a heated drum within a continuous web printer includes operating an actuator to rotate a drum that is heated to a first temperature. The drum rotates in a process direction of a media web contacting the drum and heats the media web as the media web moves over a portion of the drum. The method also includes stopping movement of the media web, heating the drum to a second temperature that is greater than the first temperature, and operating the actuator to rotate the drum against a portion of the stopped media web to transfer ink from the drum to the portion of the stopped media web.

Abstract: It is an objective to provide a screen print system and a method for cleaning a mask of the screen print system that enable sufficient cleaning of the mask used for subjecting a cavity substrate to screen printing. A mask contact area R of a paper member 42 is brought into contact with a lower surface of one of convex portions 13t of a first mask 13a, thereby removing paste Pst adhering to the lower surface. Subsequently, the paper member 42 is winded up before the paper member 42 contacts the next convex portion 13t to be subjected to removal of the paste Pst, thereby updating the mask contact area R.

Abstract: A screen printing apparatus and method for printing deposits of a print medium on workpieces, the apparatus comprising: a frame support unit for supporting a printing screen unit which comprises a screen sheet which includes at least first and second patterns of print apertures; a workpiece support unit; a print head unit; and at least one screen cleaning unit; wherein the at least one screen cleaning unit and the print head unit are operated in parallel, whereby, when the printing screen unit is in the first printing position, the at least one screen cleaning unit cleans the underside of the screen sheet at a location corresponding to one of the first and second sets of print apertures and the print head unit prints print medium onto workpieces through the other of the first and second sets of print apertures.

Abstract: A method, at least partially implemented by means of processor-executable instructions, for exchanging colors within a color station of a printing press is disclosed. In one implementation of the method, a cleaning tank is operated within the color station, thereby cleaning the color station. Additionally, a new color of ink is built within the cleaned color station.

Abstract: A combination stencil printer and dispenser includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head coupled to the frame to deposit and print viscous material over the stencil. In one embodiment, the combination stencil printer and dispenser further includes a cleaning assembly coupled to the frame to wipe excess viscous material from a bottom surface of the stencil. The combination stencil printer and dispenser further includes a dispenser mounted on the cleaning assembly to dispense viscous material on the substrate when the substrate is in the print position. In other embodiments, the dispenser can be mounted on a movable stencil or on an independent gantry provided within the combination stencil printer and dispenser.

Abstract: A stencil printer includes a stencil having a top surface and a bottom surface, a material applicator to apply material on the top surface of the stencil, and a stencil wiper assembly to clean the bottom surface of the stencil in a y-axis direction. The stencil wiper assembly has a wiper blade assembly configured to engage the bottom surface of the stencil and wipe the bottom surface of the stencil when moving the stencil wiper blade assembly along a stencil wiper gantry. The stencil wiper assembly further includes a spot cleaner assembly movably secured to the stencil wiper assembly. The spot cleaner assembly is configured to move in an x-axis direction and to spot clean the bottom of the stencil. A method for spot cleaning a stencil is further disclosed.

Abstract: A regenerated elastic rollers manufacturing process is provided. The process includes the step of removing an agglutinated stain of toner adhered to the surface of an elastic roller including a mandrel and an elastic layer. The step further includes the steps of: (1) pressing a pressing roller against the surface of the elastic roller so as to crack the agglutinated stain on the surface of the elastic roller; and (2) removing the agglutinated stain cracked in the step (1) from the surface of the elastic roller by means of an adhesive roller.

Abstract: A combination stencil printer and dispenser includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head coupled to the frame to deposit and print viscous material over the stencil. The combination stencil printer and dispenser further includes a dispenser mounted on an independent gantry to dispense viscous material on the substrate when the substrate is in the print position. In other embodiments, the dispenser can be mounted on a stencil wiper assembly or a movable stencil provided within the combination stencil printer and dispenser.

Abstract: Apparatus, printers, and methods to remove material from a printer surface are disclosed. An example apparatus includes a fluid remover to remove printing material from a printer surface, and a coating material reservoir to store coating material and to apply the coating material to the fluid remover to reduce an amount of printing material transferred to the fluid remover from the printer surface.