Abstract: Provided are a temporary bonding layer laminate for producing a semiconductor device, which can reliably and easily provide a temporary support for the device wafer when the device wafer is subjected to a mechanical or chemical treatment and can easily provide a release from the temporary support for the device wafer while not damaging the device wafer even after undergoing a process at a high temperature; and a composition for forming a protective layer, a composition for forming a release layer, and a kit, each of which is used for the production of the laminate. The laminate has a device wafer, a protective layer, a release layer, and a support substrate in this order, in which the protective layer is in contact only with the device wafer and the release layer, the release layer is in contact only with the protective layer and the support substrate, and the release layer contains a fluorine atom and/or a silicon atom.

Abstract: Methods and apparatus for making scored mediums, particularly but not exclusively for use in the corrugated board arts, and articles of manufacture and compositions made there with and made there by. When at least one scored medium is used in a layered or laminated article, and particularly when selectively used as a liner member and/or fluted member in a corrugated board, whether as part of a corrugated board article of manufacture or a laminate with at least one other member, the article will possess mechanical qualities superior to those that would otherwise exist if a non-scored medium was/were used. To achieve these desired qualities, a major axis of the scores formed in the scored medium runs askew, and preferably perpendicular, to the direction of beam strength in any article or article intermediate to which the scored medium is to be associated.

Abstract: Composite made of two substrates for use for optical, electronic and/or precision-engineered equipment, comprising a first substrate and a second substrate and, arranged so as to connect the first substrate to the second substrate, an adhesive layer, wherein the adhesive layer comprises an adhesive which has, relative to the mixture, (a) from 60% by weight to 90% by weight of a first polymer component based on polyacrylate and (b) from 10% by weight to 40% by weight of a second polymer component based on elastomers, where the second polymer component is essentially not miscible with the first polymer component, so that the adhesive is present in at least two separate phases in the adhesive layer.

Abstract: A composite material includes: a heat dissipation sheet; a heat insulation material that is placed on one surface of the heat dissipation sheet; and a support layer that is placed on at least one of the other surface of the heat dissipation sheet and the other surface of the heat insulation material, wherein silica aerogel is included between fibers in an inner region of the heat insulation material, an outer peripheral region of the heat insulation material includes the fibers, and the heat dissipation sheet and the heat insulation material are fixed onto each other through the fibers. Furthermore, provided is an electronic apparatus, including a heat generating component; and the above composite material, wherein the composite material is placed between the housing and the heat generating component.

Abstract: The present invention is a laminate sheet having two laminae. The first lamina is a relatively hard material having first and second surfaces. The first surface has a plurality of raised and generally pointed piercing structures, each structure having a tip. The second lamina is graphite foil material, which is mated to the relatively hard material, such that at least some of the piercing structures pierce the graphite foil material. In one embodiment, the first lamina has no performations and is uniformly smooth. In another embodiment, the second surface also has a plurality of piercing structures and a third lamina comprising graphite foil is mated to the second surface.

Abstract: Provided is a method for manufacturing a composite material having a thin thickness, a low thermal expansion coefficient and a high thermal dissipation characteristic, the composite material manufactured by the manufacturing method, and a copper clad laminate using the composite material. The composite material using a unidirectional carbon fiber prepreg fabric manufactured through the steps of: manufacturing a unidirectional carbon fiber prepreg; cutting the manufactured unidirectional carbon fiber prepreg to a given width; weaving the unidirectional carbon fiber prepreg cut to the given width to form a fabric; and curing the woven unidirectional carbon fiber prepreg fabric.

Abstract: A strengthened glass article has opposing first and second compressively stressed surface portions bound to a tensilely stressed core portion, with the first surface portion having a higher level of compressive surface stress than the second surface portion for improved resistance to surface damage, the compressively stressed surface portions being provided by lamination, ion-exchange, thermal tempering, or combinations thereof to control the stress profiles and limit the fracture energies of the articles.

Abstract: A slip-resistant garment may include: at least one textile structure; and/or at least one slip-resistant portion coupled to the at least one textile structure. The at least one slip-resistant portion may include at least one thermoplastic polymer selected from among: (a) block copolymers of styrene; (b) copolymers of ethylene with at least one C3-C12 alpha-olefin; (c) copolymers of at least one butene with at least one diene; or (d) copolymers of ethylene with at least one ester having an ethylene unsaturation selected from among: C1-C8 alkyl acrylate, C1-C8 alkyl methacrylates, or vinyl C2-C8 carboxylates. The copolymers of ethylene with at least one C3-C12 alpha-olefin further include at least one dienic termonomer.

Abstract: Provided is a sheet 2 for forming a protective film including a protective film-forming film 1 of which the light transmittance at a wavelength of 1600 nm is 25% or greater, and light transmittance at a wavelength of 550 nm is 20% or less, and a release sheet 21 which is laminated on one or both surfaces of the protective film-forming film 1. According to such a sheet 2 for forming a protective film, cracks existing in a workpiece or a manufactured product obtained by processing the workpiece can be inspected and a protective film in which grinding marks existing in the workpiece or the manufactured product are not visually recognized can be formed.

Abstract: The present disclosure is directed to multilayer film having has an L* color less than 30 and a 60 degree gloss value less than 10. The multilayer film has a first polyimide layer and a second polyimide layer. The second polyimide layer has 25 to 50 wt % of a polyimide, 15 to 35 wt % of a polyimide particle matting agent, greater than 0 and less than 20 wt % of at least one submicron carbon black and 15 to 50 wt % of at least one submicron fumed metal oxide.

Abstract: Described are heat sealable and metallized multi-layer biaxially oriented polypropylene films and methods of making these films. The films and methods include a novel sealant composition having a polymeric coupling agent, which is used to form strong chemical linkages between anti-blocking agent (ABA) particles and the polymer matrix. The polymeric coupling agents enhance the nucleating efficiency of ABA particles and co-crystallize with polymer chain segments surrounding the ABA particles. Polymeric films with coextruded sealant layers can be made with improved morphology, thermal behavior, and dynamic rheological properties which can be easily released without sticking to cooling or casting drums at high film-making production speeds.

Abstract: A multilayer polymeric sheet comprising three layers is provided. The two outer layers of the multilayer polymeric sheet comprise an ionomeric composition and are positioned on either side of the inner layer of the multilayer polymeric sheet, which comprises an ethylene vinyl acetate (EVA) composition. Further provided is a laminate comprising the multilayer polymeric sheet, for example, a glass laminate. Preferred laminates exhibit a sound transmission class of greater than 25, as measured by ASTM E314, or an effective stiffness by bending of about 3.0 mm to about 5.0 mm, as measured by ASTM C158. Also preferably, the laminate has an areal density that is lower than that of a glass monolith of comparable thickness.

Abstract: A laminate is provided, in which a plasticizer is not easily extracted with water and does not easily volatilize, water or the plasticizer does not easily cause phase separation from a polyvinyl acetal, and water or the plasticizer does not easily bleed between layers even when the laminate having a high water content is rapidly dried in an atmosphere of a low temperature and a low humidity. The laminate comprises a layer A including a polyvinyl acetal (A), a plasticizer (Ap), and a dispersant (Ad), and a layer B including a polyvinyl acetal (B) and a plasticizer (Bp) and optionally including a dispersant (Bd). A mass ratio of the dispersant (Ad) with respect to the plasticizer (Ap) is larger than a mass ratio of the dispersant (Bd) with respect to the plasticizer (Bp). The plasticizer (Ap) is an ester compound of an m-valent alcohol (m represents a natural number of 2 to 4) with m molecules of a monovalent carboxylic acid having 8 to 16 carbon atoms.

Abstract: A crash pad comprises a skin including a plasticizer and a forming space. A foaming layer is foam-formed by injecting a foam liquid into the forming space and comprises a foam molecular formed by foam forming. A coating agent surrounds the foam molecular and prevents the transition of the plasticizer to the foaming layer.

Abstract: A surface-protection film has a first outer face normally applied to an object, a first outer layer forming the first outer face and including titanium-dioxide particles and 0 wt.-% to 0.05 wt.-% carbon black, and a second outer face opposite the first outer face and having a brightness value L* of greater than 85 at a measurement angle of 10° and a CIE standard illumination D65.

Abstract: A method of fabricating a composite material, the method comprises the steps of a) providing a first layer of a fibre reinforced polymer, preferably a thermoset FRP, b) providing an array of thermoplastic islands across at least a proportion of a major surface of the first layer, c) providing a second layer of a fibre reinforced polymer, preferably a thermoset FRP, d) laying the second layer over at least some of the islands, and e) securing the first and second layers together. There is also disclosed a composite which comprises a first layer of a fibre reinforced polymer and a second layer of a fibre reinforced polymer, between which is an intervening layer comprising an array of thermoplastic islands.

Abstract: The present technology discloses methods for joining a first workpiece and a second workpiece through an interlocking weld, and products formed thereby. The first workpiece has a first surface and a second surface opposite the first surface, and the second workpiece has a first surface, a groove formed in the first surface, and a second surface opposite the first surface. The system is formed by applying energy to the system, at least partially melting material of the first workpiece, and causing the material to flow into the groove, and allowing or causing the material to cool, forming an interlocked-weld joint connecting the workpieces.

Abstract: A method of joining substrate portions includes positioning the substrate portions such that the substrate portions overlap at an overlap area. The substrate portions each have a melting temperature and an outer surface. A fluid is heated to a temperature sufficient to at least partially melt the substrate portions. A jet of the heated fluid is directed from a fluid orifice onto the substrate portions at the overlap area. The heated fluid penetrates at least one of the outer surfaces of the substrate portions. The substrate portions are at least partially melted using the heated fluid. The substrate portions are compressed to join the substrate portions together at the overlap area.

Abstract: A silicon substrate 12 has a main face in a (100) plane, whereby a fracture 17 generated from a molten processed region 13 acting as a start point extends in a cleavage direction of the silicon substrate 12 (a direction orthogonal to the main face of the silicon substrate 12). Here, a rear face 1b of an object to be processed 1A and a front face 10a of an object to be processed for separation 10A are bonded to each other by anode bonding, whereby the fracture 17 reaches a front face 1a of the object 1A continuously without substantially changing its direction. When generating a stress in the object for separation 10A, the fracture 17 has reached a rear face 10b of the object for separation 10A and thus easily extends toward the object 1A.

Abstract: The invention pertains to a method for manufacturing a sandwich sheet (15) with the steps of: making available an unprocessed sandwich sheet (9) with a first metal sheet (10), a second metal sheet (11) and a plastic layer (12), in which the plastic layer (12) is arranged between the two metal sheets (10, 11), locally heating the metal sheet (10, 11) and locally heating the plastic layer (12) in a local connecting region (14), deforming the metal sheet (10, 11) in the local connecting region (14) such that the heated plastic layer (12) is displaced between the two metal sheets (10, 11) in the local connecting region (14) and the two metal sheets (10, 11) are contacted in the local connecting region (14), and welding together the first and the second metal sheet (10, 11) in the local connecting region (14), in which the two metal sheets (10, 11) were contacted, such that the two metal sheets (10, 11) are connected to one another by means of a welded joint (16) in the local connecting region (14), wherein a tool

Abstract: The invention provides masking machines for applying masking to glazing panels. Also provided are methods of applying masking to glazing panels.

Abstract: The present invention provides a support for temporary bonding a workpiece such as a thick device wafer. The support comprises a carrier having a supporting surface and an isolation film. A first side of the isolation film is bonded to the supporting surface with a peeling strength of from 0.01 to 50.0 g/cm. The invention also provides a method of using the support to e.g. grind the workpiece in making thinned products such as thin silicon wafer, optical lens, thin LCD glass, and thin rock crystal wafer, among others.

Abstract: A first surface of a debonder defines a recess to hold an assembly that includes a wafer bonded to a carrier plate having a first diameter that is larger than a second diameter of the wafer. The carrier plate includes a peripheral area not covered by the wafer, and when the wafer of the assembly is placed within the recess, a portion of the peripheral area of the carrier plate engages a portion of the first surface. A second surface of the debonder is disposed in the recess and is separated from the first surface, where the second surface includes suction openings that deliver a suction force to the recess, and a portion of the second surface is in contact with a heat source.

Abstract: A first surface of a debonder defines a recess that holds an assembly that includes a wafer bonded to a carrier plate having a first diameter that is larger than a second diameter of the wafer. The plate includes a peripheral area not covered by the wafer, and when the wafer of the assembly is placed within the recess, a portion of the peripheral area of the plate engages a portion of the first surface. A second surface of the debonder is disposed in the recess and is separated from the first surface. The second surface includes suction openings that deliver suction to the recess. A third surface of the debonder substantially connects the first and the second surfaces and includes an opening dimensioned to limit a pressure differential between the recess and outside the recess during application of the suction.

Abstract: A web press system including a first printbar, a first sensor, a second printbar, a second sensor, and a controller. The first printbar prints first user content on a first side of a web of media. The first sensor senses a pattern on the web of media and provides first sensor data as the first printbar prints the first user content. A second printbar prints second user content on the first side of the web of media. The second sensor senses the pattern on the web of media and provides second sensor data as the second printbar prints the second user content. The controller determines an amount of expansion of the web of media in a direction perpendicular to a web advanced direction based on the first sensor data and the second sensor data and modifies printing performed by the second printbar based on the amount of expansion.

Abstract: Provided is a printing apparatus including a positioning unit that positions a print object, a printing unit that prints a predetermined print image on the print object after elapse of a predetermined standby time since the print object is positioned by the positioning unit, and a controller that adjusts the standby time depending on quality of the print image printed on the print object by the printing unit, and controls the printing unit so as to print the print image on a subsequent print object after the elapse of the adjusted standby time.

Abstract: An intermediate transfer member (ITM) for use in a printing system to transport an ink image from an image forming station to an impression station for transfer of the ink image from the ITM onto a printing substrate, wherein the ITM is an endless flexible belt of substantially uniform width which, during use, passes over drive and guide rollers and is guided through at least the image forming station by means of guide channels that receive formations provided on both lateral edges of the belt, wherein the formations on a first edge differ from the formations on the second edge by being configured for providing the elasticity desired to maintain the belt taut when the belt is guided through their respective lateral channels.

Abstract: A liquid ejecting apparatus includes: a liquid ejecting unit that ejects a liquid supplied through a liquid supply path from a nozzle; a maintenance unit that performs a maintenance operation of the liquid ejecting unit; and an ejection state detecting unit that is able to detect a state inside a pressure chamber communicating with the nozzle. The ejection state detecting unit detects a state inside the pressure chamber before the maintenance operation and at least one state inside the pressure chamber during the maintenance operation or after the maintenance operation, and is able to determine malfunction of at least one of the maintenance unit and function units arranged in the liquid supply path based on a change in a state inside the pressure chamber due to the maintenance operation.

Abstract: Provided are a recording head capable of suppressing concentration unevenness at a connection portion of head modules, a method for producing the recording head, and a recording device having the recording head. A recording head of a recording device is configured such that a first head module in which an ejection amount of the liquid droplets of one end portion in the one direction of a head module, in which a plurality of nozzles for ejecting liquid droplets are arranged, is larger than an ejection amount of the liquid droplets of the other end portion opposite to the one end portion, and a second head module in which the ejection amount of the liquid droplets of the other end portion is larger than the ejection amount of the liquid droplets of the one end portion are alternately connected in the one direction.

Abstract: There is provided a liquid discharging apparatus including: a low voltage system circuit block including a modulation portion which generates a modulation signal pulse-modulated from a source signal; a high voltage system circuit block including a gate driver which generates an amplification control signal based on the modulation signal; a transistor which generates an amplification modulation signal amplified from the modulation signal based on the amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; and a piezoelectric element which is displaced as the driving signal is applied, in which the low voltage system circuit block and the high voltage system circuit block are formed on the same semiconductor substrate, in which the semiconductor substrate has one substrate potential supply terminal to which a substrate potential of the semiconductor substrate is supplied.

Abstract: There is provided a liquid discharging apparatus including: a modulation portion which generates a modulation signal pulse-modulated from a source signal; a gate driver which generates an amplification control signal based on the modulation signal; a transistor which generates an amplification modulation signal amplified from the modulation signal based on the amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; a feedback circuit which sends back the driving signal to the modulation portion; a boosting circuit which supplies a voltage which has been boosted based on any one of a first clock signal and a second clock signal to the gate driver; a boosting control portion which controls boosting in the boosting circuit; and a piezoelectric element which is displaced as the driving signal is applied.

Abstract: There is provided a liquid discharging apparatus including: a modulation portion which generates a modulation signal pulse-modulated from a source signal; a gate driver which generates an amplification control signal based on the modulation signal; a transistor which generates an amplification modulation signal amplified from the modulation signal based on the amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; a piezoelectric element which is displaced as the driving signal is applied; a first power source portion which applies a constant voltage signal to a terminal which is different from a terminal to which the driving signal of the piezoelectric element is applied; and a temperature detection portion which detects temperature, in which the first power source portion is disposed on the shortest straight path between the temperature detection portion and the gate driver.

Abstract: There is provided a liquid discharging apparatus including: a modulation portion which generates a modulation signal pulse-modulated from a source signal; a ground terminal which electrically connects the modulation portion to a ground potential; a transistor which generates an amplification modulation signal amplified from the modulation signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; a feedback circuit which generates a feedback signal based on the driving signal, and sends back the feedback signal to the modulation portion via a feedback terminal; and a piezoelectric element which is displaced as the driving signal is applied, in which the modulation portion, the ground terminal, and the feedback terminal are formed on the same semiconductor substrate, and in which, in a plan view, the ground terminal and the feedback terminal are disposed being adjacent to each other.

Abstract: There is provided a liquid discharging apparatus including: an integrated circuit device; a transistor which generates an amplification modulation signal amplified from a modulation signal pulse-modulated from a source signal based on an amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; and a piezoelectric element which is displaced as the driving signal is applied, in which the integrated circuit device includes a modulation portion which generates the modulation signal; a gate driver which generates the amplification control signal based on the modulation signal; and a charge pump circuit which supplies power to the gate driver, and is included in a package which has a first side and a second side that are adjacent to each other in a plan view, in which the package includes a plurality of package terminals, which are electrically connected to the charge pump circuit.

Abstract: There is provided a liquid discharging apparatus including: a modulation portion which generates a modulation signal pulse-modulated from a source signal; a gate driver which generates an amplification control signal based on the modulation signal; a boosting circuit which boosts and supplies a voltage to the gate driver; a transistor which generates an amplification modulation signal amplified from the modulation signal based on the amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; and a piezoelectric element which is displaced as the driving signal is applied, in which the gate driver and the boosting circuit are electrically connected to a common ground terminal, and in which a wiring impedance between the ground terminal and the gate driver is smaller than a wiring impedance between the ground terminal and the boosting circuit.

Abstract: There is provided a liquid discharging apparatus including: a low voltage system circuit block including a modulation portion which generates a modulation signal pulse-modulated from a source signal; a transistor which generates an amplification modulation signal amplified from the modulation signal; a first high voltage system circuit block which receives the signal from the low voltage system circuit block and performs a switching operation; a second high voltage system circuit block which does not perform the switching operation; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; and a piezoelectric element which is displaced as the driving signal is applied, in which the second high voltage system circuit block is disposed between the low voltage system circuit block and the first high voltage system circuit block.

Abstract: A liquid discharge component includes discharge units arrayed to form columns each extending in a first direction and rows each extending in a second direction. Each discharge unit includes an element configured to apply energy to a liquid, and a driving circuit configured to drive the element. The component includes a logic circuit configured to control the driving circuit. The number of the columns is smaller than the number of the plurality of rows. The logic circuit includes shift registers configured to transfer, in the second direction, data to be supplied to the driving circuits. The shift register is configured to supply data to the discharge units of at least one row, the shift register includes flip-flops arranged in the second direction.

Abstract: There is provided a liquid discharging apparatus including: an integrated circuit device; a feedback circuit; a transistor which generates an amplification modulation signal amplified from a modulation signal pulse-modulated from a source signal, based on an amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal; and a piezoelectric element which is displaced as the driving signal is applied, in which the integrated circuit device includes a modulation portion which generates the modulation signal; a gate driver which generates the amplification control signal based on the modulation signal; and a feedback terminal which is electrically connected to the modulation portion and the feedback circuit, in which the feedback circuit generates a feedback signal based on the driving signal and sends back the feedback signal to the modulation portion.

Abstract: An inkjet printhead includes an inkjet nozzle with a main actuator and at least one peripheral actuator in the same firing chamber. A determination is made as to whether the inkjet nozzle has sat idle, e.g., not firing for a threshold period of time. When the inkjet nozzle has sat idle, both the main actuator and the peripheral actuator are activated to jet at least one ink drop to renew the inkjet nozzle to mitigate decap conditions. When the inkjet nozzle has not sat idle, only the main actuator is activated to jet ink drops.

Abstract: The dither mask generation method includes: a nozzle ejection rate determination process of determining a nozzle ejection rate of each nozzle in a recording head; a corresponding nozzle specifying process of specifying the nozzle corresponding to individual pixels of a dither mask by making at least one nozzle in charge of recording at each pixel position correspond to the individual pixels of the dither mask; a nozzle ejection rate reflecting processing process of performing processing of reflecting the nozzle ejection rate on an evaluation index when individual thresholds of the dither mask are set; and a threshold setting process of setting the thresholds to the individual pixels of the dither mask on the basis of the evaluation index.

Abstract: An apparatus detects inoperative inkjets during printing of three-dimensional objects. The apparatus includes a reversible thermal substrate that changes optical density in areas where material drops are ejected onto the substrate. An optical sensor generates image data of the substrate after material drops are ejected onto the substrate and these image data are analyzed to identify inoperative inkjets.

Abstract: In accordance with an embodiment, an inkjet head comprises an ejection section and a driving section. The ejection section ejects ink according to the operations of an actuator. In order to make the ejection section eject different amount of ink for different drops, the driving section applies voltage to the actuator of the ejection section such that the ejection section ejects ink continuously based on the printing data indicating the times the ejection section ejects ink and a position flag designating a drop frame number where ink starting to be ejected.

Abstract: In one example, a multi-part body for a printhead assembly includes a first body part and a second body part joined to one another with no intervening body parts. Each body part includes one or more of a group of datum points used to position the printhead assembly in a printer.

Abstract: In a printing apparatus a print bar assembly is provided with multiple print bars, a designed space being present between the print bars and a recording medium. A climate control has a feed channel running parallel to a length of the recording medium. Openings lead from the feed channel to the print bars to introduce a conditioned gas flow of predetermined temperature and moisture to the print bars such that a laminar gas flow is generated in the designed space between nozzle plates of the print bars and the recording medium. A barrier is arranged at an intake of the print bar assembly which blocks an air boundary layer entrained with the moving recording medium before the print bar assembly.

Abstract: A printer includes a surface preparatory material remover. The remover is configured with a pad mounted to a roller to engage selectively the surface preparatory material on a surface of a rotating member to remove a portion of the surface preparatory material outside of an area where an ink image is formed to reduce the adhesion of media to the rotating member surface as the media exits a nip in which the ink image is transferred to the media.

Abstract: There is provided a liquid discharging apparatus including: a discharging portion which discharges liquid; a fixing portion which fixes the discharging portion; a circuit substrate for controlling discharge of the liquid; a head cover which covers the circuit substrate; and a covering portion which connects the fixing portion and the head cover to each other, and covers a part between the fixing portion and the head cover.

Abstract: An electromechanical transducer element includes a lower electrode, an electromechanical transducer film of a piezoelectric material, and an upper electrode which are laminated. A diffraction intensity peak profile of the film obtained by measurement in which a tilt angle is changed in a position where diffraction intensity of a peak profile corresponding to a {200} plane among peak profiles of the film obtained by measurement according to an X-ray diffraction ?-2? method is the maximum can be separated into three peak profiles. When peak intensities of the peak profiles are set to peak1, peak2, and peak3 and half-value widths of the peak profiles are set to ?1, ?2, and ?3, a weighted average FWHMstd(?) of the peak intensities using the half-value widths as weights (=(?1×peak1+?2×peak2+?3×peak3)/(peak1+peak2+peak3)) is equal to or less than 12°.

Abstract: A seal member to be arranged between a first member having a first flow channel and a second member having a second flow channel, including: an elastic portion formed of an elastically deformable first material and including at least a communicating portion provided with a communicating hole which communicates a first flow channel and a second flow channel; and a main body portion formed of a second material having higher liquid-resistant properties than the first material and configured to surround the elastic portion in a state in which at least a flow channel seal surface of the communicating portion is exposed.

Abstract: The present disclosure provides a waste ink spittoon for a printhead service station. The spittoon defines a reservoir for a waste ink composition ejected from a printhead. The spittoon comprises a gelling agent for increasing the viscosity of the waste ink composition, whereby the gelling agent comprises a particulate mass of solid particles of the gelling agent.

Abstract: A liquid ejecting head includes: a substrate having pressure generating chambers; drive units configured to apply pressure vibration to the pressure generating chambers; and a head casing having first and second areas mutually exclusively disposed as viewed from the substrate, the first areas being disposed in a staggered arrangement as viewed from the substrate, the head casing storing the drive units in the first areas as viewed from the substrate, the head casing having recesses disposed in the second areas as viewed from the substrate.