Patents Issued in February 1, 2018
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Publication number: 20180029322Abstract: The invention relates to a device (100) for compressing thermal insulation material into blocks of insulation comprising: a support surface (110) for the compressed blocks (200) of insulation, a compression device (120) with a compression surface (120a), and a feeding device (130) for feeding thermal insulation material. By adapting the compression device (120) for reciprocal movement between a first position, wherein the feeding device (130) is allowed to feed thermal insulation material to a position on the support surface (110), and a second position, wherein, during movement from the first position to the second position of the compression device, thermal insulation material (200) fed by the feeding device (130) is compressed, highly compressed blocks of thermal insulation material is obtained that are suitable for use with known shredding devices. A corresponding method is also provided.Type: ApplicationFiled: July 28, 2016Publication date: February 1, 2018Inventor: Jan-Olof BYNELIUS
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Publication number: 20180029323Abstract: A punch for a rotary press comprises a shaft with a punch tip at a first end of the shaft and a punch head at the second end of the shaft. The punch head further comprises a mirror surface and a cylindrical surface, as well as intermediate region between the mirror surface and cylindrical surface. The mirror surface defining a central recess surrounded by an annular mirror surface section.Type: ApplicationFiled: July 26, 2017Publication date: February 1, 2018Inventors: Thomas Heinrich, Stefan Luedemann
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Publication number: 20180029324Abstract: The present invention relates to improvements for reclosable polymeric bags. Disclosed is a polymeric film bag with film made from a blown film extrusion or a cast extrusion process. The bag is formed from a continuous multi-layer web of polymeric film. The bag comprises burn through side seals formed by a rotary drum that forms the sides of the bag and severs the film of the multi-layer film to form individual bags. Interlocking zipper stock is provided to the web and affixed to an upper end of the bag by an adhesive. Further disclosed is a high-speed continuous process and system for manufacturing the reclosable bags.Type: ApplicationFiled: July 27, 2016Publication date: February 1, 2018Inventor: Brad A. Cobler
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Publication number: 20180029325Abstract: An assembly and method for mechanically skiving a tube to later form into a medical balloon are provided. The assembly includes a blade holder and a tube guide wherein the blade holder retains the blade in a diagonal relationship relative to the tube guide. A lathe assembly includes a mandrel for extending into a lumen of the tube and fitting into the tube guide. The lathe assembly further includes a spinning mechanism that rotates the mandrel relative to the blade for skiving the exterior surface of the polymer tube. The diagonal relationship allows for precise shaping of a transition portion of the tube, which is located between a medially located un-skived portion of tube and two skived portions located at tube ends. Once the tube is skived, a molding process inflates the un-skived portion into a balloon and stretches the transition portion and the skived portions forming a medical balloon.Type: ApplicationFiled: July 26, 2017Publication date: February 1, 2018Inventors: Anthony Appling, Scott Schewe, Alan Yang, Nao Lee
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Publication number: 20180029326Abstract: The present invention relates to a laminate for making a molded article comprising: (i) at least one reinforcement Iayer impregnated with a resin matrix; (ii) at least one deployable layer; and (iii) optionally, at least one material comprising at least one non-adhesive side, wherein the deployable layer are compactable, expandable or collapsible including Miura-Ori folds, honeycombs, foams or air mesh. The laminate may be used to form a molded article. The molded articles have uses in biomedical, health care and sport protective devices.Type: ApplicationFiled: February 17, 2016Publication date: February 1, 2018Inventors: Yew Wei LEONG, Mohit SHARMA, Yongzheng PAN, Shilin CHEN
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Publication number: 20180029327Abstract: A laminate foam material and a method of making laminate foam material is provided. The laminate foam material includes a layer of non-foam material sandwiched between two layers of foam material. The non-foam material is bonded to the foam material, such as with a bonding agent and/or by heating respective surfaces of the foam material until the surface softens or melts. When a heating process is utilized, the non-foam material is pressed against the softened or melted foam material. As the foam material begins to cool, the non-foam material becomes bonded to the foam material. The non-foam material is narrower than the foam material and is positioned relative to the foam material such that the edges of the non-foam material are concealed by the foam material. Foam products, such as foam mats, can be formed from the laminate foam material by cutting across the width of the foam material.Type: ApplicationFiled: August 1, 2017Publication date: February 1, 2018Inventor: Michael Peterson
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Publication number: 20180029328Abstract: A structural reinforcement for insertion into a cavity of a vehicle structure including a base reinforcing portion, an expandable material and a localized reinforcement is disclosed. The localized reinforcement is placed within the structural reinforcement at a location of anticipated increased deformation during vehicle impact in an effort to reduce deformation and control the load distribution post-impact.Type: ApplicationFiled: October 6, 2017Publication date: February 1, 2018Inventors: Henry E. Richardson, Xuping Qian, Gary Hulett
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Publication number: 20180029329Abstract: A release agent composition may include a polyester resin (A) and an acrylic polymer (B) in which the acrylic polymer (B) may include a structural unit represented by any structural formula disclosed herein, and a ratio of a blending amount of the polyester resin (A) to a blending amount of the acrylic polymer (B) may be in the range of (A):(B)=50:50 to 95:5 in a mass ratio. The release agent composition may be used to form a release sheet for a single-sided pressure-sensitive adhesive sheet or release sheets for a double-sided (faced) pressure-sensitive adhesive sheet. Further, when the release sheet is wound up in a rolled form, it is possible to suppress the release agent composition from transferring to a surface of the base material of the release sheet and to impart an easy peeling property to the release sheet.Type: ApplicationFiled: February 23, 2016Publication date: February 1, 2018Inventors: Chiharu HIRANO, Sou MIYATA
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Publication number: 20180029330Abstract: A non-transparent paper is described for non-transparent art or graphic design sketches, which prevents seepage of the inks, it accepts any type of gel, water-based, solvent-based, oil-based or mixed inks and solid materials for sketching and drawing, as well as fixatives for the solid materials. This paper consists of a lamination of at least two sheets of uncoated bond paper, inserting at least one intermediate layer of pigmented opacifying emulsion between both sheets, applied between the layers of paper to prevent transparency and the seepage of inks from one face of the lamination to the other. This layer of emulsion contains at least one opacifying pigment, at least one adhesive, agents to control viscosity and surface tension and other components.Type: ApplicationFiled: October 6, 2017Publication date: February 1, 2018Inventors: Ricardo MILLARES-NEYRA, Ricardo MILLARES-SOTRES, Dalila RIVERA-CARMONA
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Publication number: 20180029331Abstract: A laminate structure and method of forming is provided. The laminate structure includes a first metal sheet having a first thickness, a second metal sheet having a second thickness, and an adhesive core having an adhesive thickness. The adhesive core is disposed between and bonded to the first and second metal sheets. The first and second metal sheets are made of an aluminum based material and the adhesive core is made of an adhesive material also described as a viscoelastic adhesive material. The laminate structure is configured such that a ratio of the sum of the first and second thickness to the adhesive thickness is greater than either to one (8:1). The laminate structure including the viscoelastic adhesive core is characterized by a composite loss factor at 1,000 Hertz which is continuously greater than 0.1 within a temperature range of 25 degrees Celsius to 50 degrees Celsius.Type: ApplicationFiled: October 10, 2017Publication date: February 1, 2018Applicant: Material Sciences CorporationInventors: Peter Bortell, Bryan Tullis
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Publication number: 20180029332Abstract: The present invention relates to filled polymeric materials including a polymer and a filler distributed within the polymer, and to light weight composites which comprise at least a pair of metallic layers and a polymeric layer interposed between the pair of metallic layers, the polymeric layer containing the filled polymeric material. The composite materials of the present invention may be formed using conventional stamping equipment at ambient temperatures. Composite materials of the present invention may also be capable of being welded to other metal materials. The composite materials may be employed in an automotive part. Preferred composite materials include one or any combination of the following features: metallic fibers, ribbon fibers; or a polyolefin.Type: ApplicationFiled: October 10, 2017Publication date: February 1, 2018Inventors: Shimon Mizrahi, Moshe Narkis
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Publication number: 20180029333Abstract: A decorative product includes a transparent member formed from an acrylic resin and a decorative layer arranged on a rear surface of the transparent member. A processed layer is located between the transparent member and the decorative layer. The processed layer is formed by performing a plasma treatment on the rear surface of the transparent member. The decorative layer is a metal layer formed on the processed layer formed by performing sputtering. The processed layer has the thickness L of less than or equal to 260 nm.Type: ApplicationFiled: March 11, 2016Publication date: February 1, 2018Inventors: Motoshi OGISU, Shintarou OKAWA
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Publication number: 20180029334Abstract: A lower layer in contact with a metal sheet of a laminated resin layer contains 90 mol % or more of terephthalic acid in the polycarboxylic acid component and 30 to 50 mol % of ethylene glycol, 50 to 70 mol % of 1,4-butanediol, and 10 mol % or less of other polyol components in the polyol component, and a main layer and an upper layer of the laminated resin layer include polyester containing 90 mol % or more of terephthalic acid in the polycarboxylic acid component and 90 mol % or more of 1,4-butanediol in the polyol component, has a total thickness of 3 to 25 ?m, and has a ratio (I011/I100) of peak intensity (I011) observed in a range of 2?=15.5 degrees to 17.0 degrees to peak intensity (I100) observed in a range of 2?=22.5 degrees to 24.0 degrees in X-ray analysis in a range of 0.2 to 5.0.Type: ApplicationFiled: March 31, 2016Publication date: February 1, 2018Applicant: JFE STEEL CORPORATIONInventors: Norihiko NAKAMURA, Junichi KITAGAWA, Hiroki NAKAMARU, Yoichiro YAMANAKA
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Publication number: 20180029335Abstract: The present disclosure relates to a resin film for laminated glass, laminated glass including the resin film, and a vehicle including the laminated glass. The resin film for laminated glass includes a resin layer having a 3-layer structure, and the resin layer is formed of a resin composition of a specific component.Type: ApplicationFiled: March 30, 2017Publication date: February 1, 2018Applicants: Hyundai Motor Company, SKC Co., Ltd.Inventors: Nak Kyoung KONG, Ki Hong LEE, Sang Young KIM, Soo Nam KIM, Seok Jae PARK, Tae Soo JUNG, Young lk CHO, Keon Soo JIN, Keun Sig LIM, Dong Hwan JANG, Jong Min PARK, Hye Jin KIM, Kyu Hun KIM, Sung Jin CHUNG, Je Won YEON
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Publication number: 20180029336Abstract: There is provided an interlayer film for laminated glass with which the production efficiency of laminated glass can be heightened. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure and includes a first layer containing a thermoplastic resin, the softening point of the first layer is 60° C. or more, the interlayer film has an MD direction and a TD direction, and with regard to thermal shrinkage ratios obtained when the first inside portion, the second inside portion and the central portion are heated for 20 minutes at 140° C. respectively, all of the thermal shrinkage ratio MD1MAX, the thermal shrinkage ratio MD2MAX and the thermal shrinkage ratio MD3MAX are 45% or less.Type: ApplicationFiled: February 5, 2016Publication date: February 1, 2018Inventors: Nami Minakuchi, Tatsuya Iwamoto
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Publication number: 20180029337Abstract: An optical web comprising includes a substrate with an anterior coating applied to the anterior side of the substrate and a posterior coating applied to the posterior side of the substrate. The refractive index of the anterior coating and the posterior coating is less than that of the substrate. A second coating layer may be applied to the anterior coating layer and/or the posterior coating layer, where the second coating layer has a refractive index less than that of the coating layer it is applied to. Additional coating layers may be applied to produce a stack of layers that decrease monotonically in refractive indexes moving outward from the substrate. The optical webs may be laminated together to form tear-off laminated lens stacks.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Inventors: Bart E. Wilson, Stephen S. Wilson
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Publication number: 20180029338Abstract: A layer sequence repeater module for a co-extrusion die includes a cell formed of a plurality of thin annular disks stacked on top of each other in an axial direction of the co-extrusion die. Each disk includes a plurality of openings aligned with openings in the adjacent disks, thus forming multiple inner and outer melt passages. At least one of the layer sequence repeater module includes at least one first cap disk, at least one second cap disk, at least one distribution disk, at least one repeater disk and at least one spreader disk. The layer sequence repeater module may be a separately assembled and individually removable module of the co-extrusion die. Alternatively or additionally, the layer sequence repeater module may be incorporated into a module of the co-extrusion die.Type: ApplicationFiled: August 23, 2017Publication date: February 1, 2018Inventor: Henry G. Schirmer
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Publication number: 20180029339Abstract: A surface of an electronic device includes a reduced friction surface that comprises a glass beaded film. The glass beaded film includes glass beads disposed in a polymer layer or in an adhesive layer, where a portion of the glass beads protrude from a surface of the polymer or adhesive layer. The reduced friction surface is disposed over at least a portion of the surface of the electronic device.Type: ApplicationFiled: October 4, 2017Publication date: February 1, 2018Inventors: James J. Niu, Craig C. Leong, Michael K. Pilliod, Keith J. Hendren
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Publication number: 20180029340Abstract: Multilayered interlayers having good acoustic properties comprising a stiff skin layer(s) and a soft core layer(s) are disclosed. The multilayered interlayers comprise: a first polymer layer (skin layer) comprising plasticized poly(vinyl acetal) resin; a second polymer layer (core layer) comprising plasticized poly(vinyl acetal) resin; wherein at least one plasticizer is a high refractive index plasticizer. The multilayered interlayers have low mottle and resist mottle formation.Type: ApplicationFiled: October 11, 2017Publication date: February 1, 2018Applicant: Solutia Inc.Inventors: Jun Lu, Wenjie Chen, Curtis Schilling, III, John Joseph D'Errico, Weihong Cui, Zhou Li, Jeffrey B. Hurlbut
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Publication number: 20180029341Abstract: A polymer interlayer having improved sound insulation is disclosed. The polymer interlayer comprises: at least one soft layer wherein the soft layer comprises a poly(vinyl butyral) resin composition having a dispersity in composition of at least 0.40 and a plasticizer; and a stiff layer comprising a poly(vinyl butyral) resin composition and a plasticizer; wherein the polymer interlayer has a damping loss factor () (as measured by Mechanical Impedance Measurement according to ISO 16940) of at least about 0.15 measured at two or more different temperatures selected from 10° C., 20° C. and 30° C.Type: ApplicationFiled: October 11, 2017Publication date: February 1, 2018Applicant: Solutia Inc.Inventors: Jun Lu, Wenjie Chen
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Publication number: 20180029342Abstract: This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple thermoplastic layers which resist the formation of optical defects.Type: ApplicationFiled: October 11, 2017Publication date: February 1, 2018Applicant: Solutia Inc.Inventor: Jun Lu
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Publication number: 20180029343Abstract: The present invention relates to polyethylene films having properties which makes them suitable for use as synthetic paper. The cast films have in a first and a third layer, each of which is an external layer, and each of which independently comprises a linear polyethylene having a density greater than 0.93 g/cm3 and a melt index greater than or equal to 2.0 g/10 min together with a second layer, which is an internal layer comprising a linear polyethylene having a density greater than or equal to 0.94 g/cm3 and a melt index less than or equal to 1.3 g/10 min.Type: ApplicationFiled: July 29, 2016Publication date: February 1, 2018Inventors: Jorge C. Gomes, Didem Oner-Deliormanli, Cagatay K. Berilgen
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Publication number: 20180029344Abstract: Stretch laminate hot melt adhesives and stretch laminates are described. The stretch laminate hot melt adhesives are suitable for adhering elastic materials with inelastic substrates, and allow permanent deformation of the inelastic substrate and extensions and retractions of the elastic materials. The stretch laminate hot melt adhesive is particularly suitable for back ear lamination for disposable absorbent articles.Type: ApplicationFiled: August 30, 2017Publication date: February 1, 2018Inventors: Marc HAMM, Jinyu Chen, Yuhong Hu, Andy Swain, Jennifer Thatcher, Torsten Lindner, Matthias MORAND, Robert Haines TURNER, Ebrahim REZAI
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Publication number: 20180029345Abstract: A roofing membrane comprising a barrier film that consists of a polymer composition comprising a thermoplastic polyurethane (TPU) and a thermoplastic polyether ester (TPEE).Type: ApplicationFiled: February 4, 2016Publication date: February 1, 2018Inventors: Pascal Maria Hubert Pierre TIJSSEN, Caroline MITTERLEHNER
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Publication number: 20180029346Abstract: A method of installing a laminate wood floor over a subflooring is provided. The method includes a layered composition including a foam sheet and a melted portion, the melted portion being a surface polymer layer that provides a smooth surface. The foam sheet being a polymer that provides cushioning, the foam sheet and the melted portion being formed of the same material. The method includes placing the layered melted portion-foam composition over the subflooring. The method further includes laying the laminate wood floor over the layered melted portion-foam composition.Type: ApplicationFiled: July 26, 2016Publication date: February 1, 2018Inventor: Alan B. Collison
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Publication number: 20180029347Abstract: The present disclosure provides a display substrate and methods for attaching and peeling a flexible substrate thereof. The display substrate comprises a carrier substrate, a flexible substrate disposed on the carrier substrate, and an adhesive layer disposed between the carrier substrate and the flexible substrate. The adhesive layer comprises a magnetic viscous layer whose viscous strength is variable under an action of a magnetic field. One side of the adhesive layer contacted with the flexible substrate is provided with the magnetic viscous layer. Since the magnetic viscous layer whose viscous strength is variable under an action of a magnetic field is disposed on one side of the display substrate facing the flexible substrate, the flexible substrate can be attached and peeled during the manufacturing process just through a magnetic viscous layer under an action of a magnetic field. Further, the carrier substrate and the adhesive layer may be recycled.Type: ApplicationFiled: October 11, 2016Publication date: February 1, 2018Inventors: Jianguo XING, Jiazuo SAI, Juan YU, Feng WANG
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Publication number: 20180029348Abstract: A powder module (1) for an apparatus for additive manufacturing of three-dimensional objects, comprising a powder chamber (2) limiting a powder room (3) that can be filled with powdered construction material, a carrying device (4) arranged in the powder room (3), limiting the powder room (3) at the bottom, movably supported relative to the powder chamber (2), and a position detection device (6), which is provided for the detection of the position of the carrying device (4), wherein the position detection device (6) is formed as or at least comprises a cable pull sensor.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Applicant: CL SCHUTZRECHTSVERWALTUNGS GMBHInventors: Frank HERZOG, Frank SCHÖDEL, Florian BECHMANN
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Publication number: 20180029349Abstract: The invention relates to a powder module (1) for an apparatus for additive manufacturing of three-dimensional objects, comprising: a powder chamber (2) limiting a powder room (3) that can be filled with powdered construction material, a carrying device (4) arranged in the powder room (3), limiting the powder room (3) at the bottom and movably supported relative to the powder chamber (2), and a drive device (5) for generating a force setting the carrying device (4) in motion relative to the powder chamber (2), wherein the drive device (5) comprises at least two separate adjustment units (6a, 6b), that especially are coupled for movement, with at least one, especially cylindrical, adjustment element (7a, 7b), wherein each adjustment element (7a, 7b) is movably supported relative to a respective housing element (8a, 8b) of the respective adjustment unit (6a, 6b) between a first end position and a second end position.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Applicant: CL SCHUTZRECHTSVERWALTUNGS GMBHInventors: Frank HERZOG, Frank SCHÖDEL, Florian BECHMANN
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Publication number: 20180029350Abstract: A method of making a relief image printing element from a photosensitive printing blank is provided. A photosensitive printing blank with a laser ablatable layer disposed on at least one photocurable layer is ablated with a laser to create an in situ mask. The printing blank is then exposed to at least one source of actinic radiation through the in situ mask to selectively cross link and cure portions of the photo curable layer. Diffusion of oxygen into the at least one photocurable layer is limited during the exposing step and preferably at least one of the type, power and incident angle of illumination of the at least one source of actinic radiation is altered during the exposure step. The resulting relief image comprises dots and a dot shape that provide optimal print performance on various substrates, including corrugated board.Type: ApplicationFiled: March 20, 2017Publication date: February 1, 2018Inventor: Ryan W. Vest
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Publication number: 20180029351Abstract: An apparatus and method of manufacturing a fluorosilicone composite for a variable data lithography imaging member surface layer. Examples of the fluorosilicone composite include a first part and a second part, the first part having fluorosilicone, carbon black, silica and butyl acetate, the second part having a platinum catalyst, a crosslinker, butyl acetate and an inhibitor. The first part may also include a dispersant (e.g., a polyoxyalkylene amine derivative) that removes a need for shaking the dispersion by paint shaker and instead allows a more manufacture friendly roll ball milling process. The dispersant will also help in stabilizing the fluorosilicone composite for scaled up production.Type: ApplicationFiled: July 28, 2016Publication date: February 1, 2018Inventors: Santokh S. BADESHA, Mandakini KANUNGO, Kevin H. TAFT, Yu QI, Chenyu LIN
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Publication number: 20180029352Abstract: A printing method for carrying out printing with respect to various printing target objects through a more appropriate method using an inkjet head, the printing method including a screen preparing step of preparing a mesh-like screen, an ink discharging step of discharging an ink droplet from the inkjet head to one surface of the screen, a viscosity increasing step of enhancing a viscosity of the ink on the screen, an ink push-in step of pushing the ink with enhanced viscosity from the one surface side toward other surface side of the screen, the step including pushing in the ink while a medium, or a target object of printing, and the other surface of the screen are making contact to attach the ink with enhanced viscosity to the medium, and an ink fixing step of fixing the ink attached to the medium to the medium.Type: ApplicationFiled: March 17, 2016Publication date: February 1, 2018Applicant: MIMAKI ENGINEERING CO., LTD.Inventor: Masaru OHNISHI
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Publication number: 20180029353Abstract: Force for biasing a roller member is changed according to the contact state of first and second plate-like bodies during the travel of the roller member. By that, the pressing force per unit area given from the second plate-like body to the first plate-like body during travel is suppressed. An object to be transferred is satisfactorily transferred despite a change in the contact state of the plate-like bodies during the travel of the roller member.Type: ApplicationFiled: July 20, 2017Publication date: February 1, 2018Inventors: Itsuki KAJINO, Mikio MASUICHI, Hiroyuki UENO, Kazuhiro SHOJI
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Publication number: 20180029354Abstract: An ink delivery system is provided. The ink delivery system includes at least one ink cartridge dispenser including an ink cartridge holder for holding an ink cartridge storing printing ink, at least one ink level sensor, a rotatable ink fountain roller and an ink fountain blade, forming a dispensed ink area receiving printing ink from the ink cartridge. The ink delivery system also includes a support supporting the at least one ink cartridge dispenser movably across a longitudinal axis of the ink fountain roller. The ink cartridge dispenser is movable along the support and fixable to the support manually. A method for supplying printing ink is also provided.Type: ApplicationFiled: July 27, 2016Publication date: February 1, 2018Inventors: Glen Roger Caron, Brian Joseph Gentle
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Publication number: 20180029355Abstract: In some examples, a printing system includes a printhead comprising a nozzle array including plural columns of nozzles to deliver printing fluid to a print medium, wherein nozzles in a first column of the columns are offset from nozzles in a second column of the columns. A controller is to control printing onto the print medium using the printhead by, for each respective pass of a plurality of passes of the printhead over the print medium, controlling an advance of the print medium for a print mask pattern that controls firing of the nozzles of the printhead, where the controlled advance of the print medium causes nozzles from different columns of nozzles of the nozzle array to deliver dots of printing fluid to a given row of a swath in successive passes of the plurality of passes.Type: ApplicationFiled: April 19, 2017Publication date: February 1, 2018Inventors: Andreas Muller, Utpal Kumar Sarkar
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Publication number: 20180029356Abstract: An inkjet recording apparatus includes a recording head including a first discharge port configured to discharge a first amount of ink droplets and a second discharge port configured to discharge a second amount of ink droplets smaller than the first amount, a cap, a suction unit, and a determination unit configured to determine whether to perform a first recording operation by using the first and second discharge ports or a second recording operation by only using the first discharge port. If the first recording operation is determined to be performed, the suction unit performs a first suction operation with a first strength and a second suction operation with a second strength higher than the first strength. If the second recording operation is determined to be performed, the suction unit is controlled not to perform the second suction operation and to perform the first suction operation.Type: ApplicationFiled: July 25, 2017Publication date: February 1, 2018Inventors: Satoko Furuyama, Kei Kosaka, Tomoyuki Tenkawa, Monta Matsui
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Publication number: 20180029357Abstract: An element substrate comprises: a plurality of heat elements which include a first heat element and a second heat element configured to supply heat to a liquid for printing; and a plurality of driving circuits which include a first driving circuit configured to drive the first heat element and a second driving circuit configured to drive the second heat element, wherein the plurality of heat elements and the plurality of driving circuits are stacked and arranged on the element substrate, and the first heat element is arranged so as to overlap at least a part of the second driving circuit when viewed from a direction perpendicular to the element substrate.Type: ApplicationFiled: July 5, 2017Publication date: February 1, 2018Inventor: Ryo Kasai
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Publication number: 20180029358Abstract: A liquid discharge head includes a recording element substrate including energy generating elements configured to generate energy for discharging liquid and a driving circuit configured to drive the energy generating elements, and a wiring unit including a plurality of connection terminals for connection with the main body side and electrically connected to the recording element substrate. In the wiring unit, wiring lines are respectively connected to the plurality of connection terminals, and a functional element configured to regulate an applied voltage to a predetermined voltage or less is provided between at least one signal wiring line connected to the driving circuit and used to transmit a signal for driving the energy generating element among the wiring lines and the wiring line having a relatively larger electric capacitance than that of the signal wiring line.Type: ApplicationFiled: July 24, 2017Publication date: February 1, 2018Inventors: Yuichiro Akama, Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama
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Publication number: 20180029359Abstract: liquid discharge apparatus includes a liquid discharge head including a plurality of electrodes arranged in parallel, a common electrode positioned to face the liquid discharge head, and a control unit configured to control a voltage to be applied to each of the plurality of electrodes to control the plurality of electrodes as a discharging electrode, which is to discharge a liquid, or as a non-discharging electrode, which is to discharge no liquid, wherein the control unit adjusts a value of the voltage to be applied to the electrode that is to be driven as the non-discharging electrode, based on the voltage to be applied to the electrode adjacent to the electrode that is to be driven as the non-discharging electrode.Type: ApplicationFiled: July 31, 2017Publication date: February 1, 2018Inventors: Ryuji Yamamoto, Hideaki Okamoto, Junji Yasuda, Koji Inoue
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Publication number: 20180029360Abstract: In an a method to stabilize the ink meniscus at a nozzle opening of a nozzle of a print head including the nozzle and one or more adjacent nozzles to the nozzle, the nozzle can be induced to generate a signal pulse at an activation time. The signal pulse can be a pre-fire pulse (e.g. a negative pressure reduction pulse), where, for example, no ink is ejected. The inducement to generate the pulse can depend on the number of adjacent nozzles that eject ink at the activation time. The negative pressure in the nozzle can then be reduced, and nozzle failures due to air suction may be avoided.Type: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Applicant: Océ Holding B.V.Inventor: Ulrich Stoeckle
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Publication number: 20180029361Abstract: A drop-on-demand printing method comprising performing the following steps in a printing head: discharging a first primary drop (x21A) of a first liquid to move along a first path; discharging a second primary drop (x21B) of a second liquid to move along a second path; controlling the flight of the first primary drop (x21A) and the second primary drop (x21B) to combine the first primary drop with the second primary drop into a combined drop (x22) at a connection point (x32) within a reaction chamber within the printing head so that a chemical reaction is initiated within a controlled environment of the reaction chamber between the first liquid of the first primary drop and the second liquid of the second primary drop; and controlling the flight of the combined drop (x22) through the reaction chamber along a combined drop path such that the combined drop (x22), during movement along the combined drop path starting from the connection point is distanced from the elements of the printing head.Type: ApplicationFiled: February 26, 2016Publication date: February 1, 2018Inventor: Piotr JEUTÉ
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Publication number: 20180029362Abstract: A liquid ejection head includes: head units arranged in a first direction; first individual heat dissipators each corresponding to one of the head units and disposed on a first side of the head unit in a second direction; and a first common heat dissipator disposed on the first side of the head units in the second direction. The first common heat dissipator extends in the first direction and shared among the head units. Each head unit includes: a unit body including an actuator; and a first driver integrated circuit disposed on the first side of the unit body in the second direction. Each of the first individual heat dissipators is disposed between the first driver integrated circuit and the first common heat dissipator of the head unit so as to be in thermal contact with the first driver integrated circuit and the first common heat dissipator.Type: ApplicationFiled: March 24, 2017Publication date: February 1, 2018Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Keita SUGIURA
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Publication number: 20180029363Abstract: A liquid discharge head includes a recording element substrate for discharging a liquid and a housing with the recording element substrate attached thereto. A plurality of holes having openings on a back side of an attachment surface of the housing to be attached to the carriage, are juxtaposed in a direction intersecting with a vertical direction in a state where the liquid discharge head is attached to the carriage. Two positioning bosses, on the attachment surface, are formed above two holes at both end sides of a plurality of the juxtaposed holes or above portions on an inner side than the two holes, and configured to contact the carriage to determine a position of the liquid discharge head on the carriage.Type: ApplicationFiled: July 11, 2017Publication date: February 1, 2018Inventors: Yuichiro Akama, Yuji Tamaru, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama
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Publication number: 20180029364Abstract: A liquid discharge head includes a recording element substrate having first to fourth discharge port groups, each of which includes a plurality of discharge ports for discharging liquid, first flow path connecting a first liquid tank to the first discharge port group, a second flow path connecting a second liquid tank to the second discharge port group, and a third flow path connecting a third liquid tank to the third discharge port group and the fourth discharge port group, wherein a flow resistance in the first flow path is smaller than a flow resistance in the second flow path and larger than a flow resistance in the third flow path, and wherein a ratio of the flow resistance in the second flow path to the flow resistance in the third flow path is 4 or less.Type: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Inventors: Sayaka Seki, Yuichiro Akama, Yuji Tamaru, Naoko Tsujiuchi, Yasuaki Kitayama
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Publication number: 20180029365Abstract: An inkjet printing head 1 includes an actuator substrate, having an ink flow passage that includes a pressure chamber, a movable film formation layer, including a movable film, disposed on the pressure chamber and defining a top surface portion of the pressure chamber, a piezoelectric element 9, formed on the movable film, and a protective substrate 4, bonded to the actuator substrate so as to cover the piezoelectric element 9, and the protective substrate 4 has an ink supply passage 53 in communication with the ink flow passage, and on a surface of the protective substrate 4 at an opposite side from the actuator substrate, an alignment mark 81 is formed in each of a plurality of small regions set by dividing an entire region of the surface.Type: ApplicationFiled: July 24, 2017Publication date: February 1, 2018Applicant: ROHM CO., LTD.Inventor: Wataru KIRA
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Publication number: 20180029366Abstract: An inkjet print head comprises a fluid channel for holding a channel amount of fluid, the fluid channel comprising a pressure chamber in fluid communication with a nozzle orifice; a piezo actuator comprising an active piezo stack, comprising a first electrode, a second electrode, and a piezo-material layer arranged between the first and the second electrode; and a membrane, the active piezo stack being provided at a surface of the membrane and the membrane forming a flexible wall of the pressure chamber, and a cavity having a cavity dimension determining a wall dimension of the membrane. The piezo-actuator is arranged to deform by bending upon application of a voltage over the first electrode and the second electrode, and the piezo actuator has an actuator compliance.Type: ApplicationFiled: July 21, 2017Publication date: February 1, 2018Applicant: Océ Holding B.V.Inventor: Hans REINTEN
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Publication number: 20180029367Abstract: There is provided a method for manufacturing a liquid discharge head including a liquid discharge head substrate and a flow path forming member, the liquid discharge head substrate having a base, a pressure generation portion provided at a front surface of the base to generate pressure for discharging a liquid, and a supply port for supplying the liquid to the pressure generation portion, and the flow path forming member forming a flow path for feeding the liquid supplied from the supply port to the pressure generation portion. The method includes removing a sacrificial layer by etching the base from a back surface of the base, in a state in which an end covering portion of a cover layer for covering the sacrificial layer is covered with the resin layer. The method suppresses formation of a crack in the end covering portion that covers the end portion of the sacrificial layer.Type: ApplicationFiled: July 25, 2017Publication date: February 1, 2018Inventors: Yuji Tamaru, Yuichiro Akama, Naoko Tsujiuchi, Sayaka Seki, Yasuaki Kitayama, Yusuke Hashimoto, Takanobu Manabe
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Publication number: 20180029368Abstract: A capping device includes a moisturizing cap which is brought into contact with a liquid ejecting unit configured to eject a liquid from a nozzle so as to allow forming of a space including the nozzle, a connection flow channel which is connected to the moisturizing cap, and a moisturizing liquid supply unit which is connected to the connection flow channel, includes a moisturizing liquid storage unit configured to allow storing of a moisturizing liquid, and allows a supply of the moisturizing liquid to the moisturizing liquid storage unit so as to cause a liquid surface of the moisturizing liquid in the moisturizing liquid storage unit to be a first position. The moisturizing cap includes an atmospheric communication portion configured to open the space to an atmosphere.Type: ApplicationFiled: July 21, 2017Publication date: February 1, 2018Inventors: Toshio NAKATA, Ryoji FUJIMORI
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Publication number: 20180029369Abstract: There is provided an ink-jet printer including: a conveyer, a recording head, an ink receiver, a communicating interface and a controller. Under a condition that the controller receives a preceding command, the controller is configured to execute a first flushing processing; and under a condition that an elapsed time, elapsed after completion of the first flushing processing and until receipt of a recording command is not less than a threshold time in a case that the controller receives the recording command, the controller is configured to execute a second flushing processing and a recording processing, whereas under a condition that the elapsed time is less than the threshold time, the controller is configured to execute the recording processing without executing the second flushing processing.Type: ApplicationFiled: July 20, 2017Publication date: February 1, 2018Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Satoru ARAKANE
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Publication number: 20180029370Abstract: A printing apparatus includes: a printhead configured to discharge ink; a carriage, on which the printhead is mounted, configured to move in a first direction such that the printhead moves across a printing region where a printing operation by the printhead is performed and a standby region adjacent to the printing region; a cap arranged in the standby region and configured to suck the ink from the printhead; and a wiper configured to perform wiping for the printhead. The cap can be displaced to a first position and a second position farther from the printing region in the first direction than the first position. At the second position, the cap can be displaced to an upper position to cap the printhead and a lower position to be separated from the printhead allowing the wiper to wipe the printhead.Type: ApplicationFiled: July 24, 2017Publication date: February 1, 2018Inventor: Muneharu Fujikawa
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Publication number: 20180029371Abstract: An ink-jet printing apparatus includes a print head having a first discharge port and a second discharge port, a cap, a suction unit connected to the cap for sucking ink from the print head, and a determining unit which determines one to be performed by the print head between a first printing operation using the first and second discharge ports and a second printing operation using the first discharge port only, wherein before the first printing operation, the suction unit is controlled to perform first and second suction operations sucking at different strengths. A storing unit further provided therein stores history information indicating the past performance of that the first printing operation. Before the second printing operation, the suction unit is controlled to perform the first suction operation only and, based on the history information after the printing operation, perform the second suction operation.Type: ApplicationFiled: July 25, 2017Publication date: February 1, 2018Inventors: Kei Kosaka, Tomoyuki Tenkawa, Monta Matsui, Satoko Furuyama