Using Roller For Delamination (e.g., Roller Pairs Operating At Differing Speeds Or Directions, Etc.) Patents (Class 156/715)
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Patent number: 10919235Abstract: Method and apparatus are disclosed for mechanically opening a heat-bonded connection site between two hollow, flexible, thermoplastic segments of a medical fluid flow path, the heat-bonded connection site having an axis. The connection site is compressed between two facing surfaces, and the facing surfaces are relatively moved to rotate the connection site about the connection site axis and to apply force to the connection site substantially perpendicular to the connection site axis.Type: GrantFiled: May 14, 2018Date of Patent: February 16, 2021Assignee: Fenwal, Inc.Inventors: Benjamin E. Kusters, Kyungyoon Min
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Patent number: 10688769Abstract: A film-removing device, includes: a load-bearing platform including a load-bearing surface; a film-removing roller provided at one side close to the load-bearing surface of the load-bearing platform, a central axis of the film-removing roller being parallel to the load-bearing surface of the load-bearing platform; a rotation driver connected to the film-removing roller and configured to drive the film-removing roller to rotate around a central line parallel to the central axis of the film-removing roller, such that an edge of the film-removing roller close to the load-bearing surface moves within the load-bearing surface of the load-bearing platform.Type: GrantFiled: March 29, 2018Date of Patent: June 23, 2020Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Tianfeng Pan
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Patent number: 10647102Abstract: A system includes a gripper device to grasp a disposable proxy. The gripper device is moveable to position a pressure sensitive adhesive in contact with the disposable proxy and apply a pressure force to adhere the pressure sensitive adhesive to the disposable proxy. The gripper device is moveable to position the pressure sensitive adhesive in contact with an edge portion of a first layer of a plurality of layers and apply a pressure force to adhere the pressure sensitive adhesive to the edge portion of the first layer. The system further includes a cutting device moveable to apply a cutting force to separate a sacrificial corner portion of the first layer proximate the edge portion of the first layer from a remaining portion of the first layer. The gripper device is movable to peel the remaining portion of the first layer from one or more remaining layers of the plurality of layers.Type: GrantFiled: July 6, 2017Date of Patent: May 12, 2020Assignee: General Electric CompanyInventors: Dragan Filipovic, Martin Petersen, Sultan Shair, Stefaan Guido Van Nieuwenhove, Shatil Sinha, Wendy Wen-Ling Lin
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Patent number: 10207487Abstract: A film separation system for use in separating a removable film adhered to a ply of material positioned on a work surface. The film separation system includes a holding member configured to hold the ply of material on the work surface, a movable arm configured to translate relative to the work surface, and a rotatable brush coupled to the movable arm. The movable arm is configured to translate the rotatable brush towards an edge of the ply of material, and the rotatable brush is oriented relative to the ply of material such that, when rotated, the rotatable brush is configured to bias the removable film away from the work surface, thereby creating a region of separation between the ply and the removable film.Type: GrantFiled: January 3, 2018Date of Patent: February 19, 2019Assignee: General Electric CompanyInventors: Matthew Harper Hockemeyer, James Bollacker, Shatil Sinha
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Patent number: 9895695Abstract: A container or array of containers that is are sealed with a peelable seal is transported via a conveyor along a processing path toward a desealing station at which an adhesive surface having a width substantially the same as or greater than the width of the seal is pressed against the upper surface of the peelable seal. A collection rod applies a downward pressure on the adhesive surface, pressing it against the seal and keeping the container or container array in position on the conveyor as the plate moves with the conveyor. As the leading edge of the seal passes the collection rod, the adhesive surface is rolled upward, away from the plane of the seal, pulling up on the leading edge of the seal to separate it from the container or container array while the container or container array is held down by the roller. The removed seal is then discarded.Type: GrantFiled: June 26, 2014Date of Patent: February 20, 2018Assignee: Brooks Automation, Inc.Inventors: Robert K. Neeper, Rhett L. Affleck, Roger Howard
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Patent number: 9604443Abstract: A stripping device and method for stripping a plastic film from a glass substrate are provided. The stripping device includes a roller and a support member. The support member is disposed at a position where the plastic film is separated from the glass substrate. The support member supports and/or stretches the stripped plastic film. The roller is used to roll up the plastic film supported and/or stretched by the support member. Because the support member stretches and/or supports the plastic film as it is removed from the glass substrate, the plastic film is bent at a rounded angle. This reduces the stress generated in the plastic film during bending, thereby decreasing cracks in the plastic film and improving the overall useable yield of the plastic film.Type: GrantFiled: August 8, 2014Date of Patent: March 28, 2017Assignee: Boe Technology Group Co., Ltd.Inventor: Tao Sun
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Patent number: 9508585Abstract: An apparatus of separating a flexible substrate from a glass substrate comprises a cylinder-shaped roller; and a control unit connected to the roller configured to control a rotation of the roller so as to separate a flexible substrate from a glass substrate by the rotation of the roller; the roller has a cylinder surface provided with a depressed area thereon, and the depressed area is configured to allow a driver IC on the flexible substrate to be received by the depressed area during the rotation of the roller, thereby preventing the driver IC from being damaged.Type: GrantFiled: December 16, 2013Date of Patent: November 29, 2016Assignee: BOE Technology Group Co., Ltd.Inventor: Xue Mao
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Patent number: 9496526Abstract: An apparatus for taking a flexible display panel off includes a roller, a linear motion member, a fastening apparatus and a first driving apparatus. The roller has a circumferential surface which allows a first portion of the flexible display panel to be wound thereon. The linear motion member has a carrying surface. A second portion of the flexible display panel is in contact with the carrying surface. The fastening apparatus is used to fasten the flexible display panel onto the carrying surface of the linear motion member. The first driving apparatus is used to drive the linear motion member to move linearly relative to the circumferential surface, so that the first portion departs from the circumferential surface and moves onto the carrying surface along with the second portion.Type: GrantFiled: July 7, 2014Date of Patent: November 15, 2016Assignee: AU OPTRONICS CORPORATIONInventors: Ming-Wei Chiang, Kuei-Ning Cheng, Pin-Fan Wang
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Patent number: 9427949Abstract: The yield of a peeling process is improved. A peeling apparatus includes a structure body with a convex surface and a stage with a supporting surface which faces the convex surface. The structure body can hold a first member of a process member between the convex surface and the supporting surface. The stage can hold a second member of the process member. The radius of curvature of the convex surface is less than the radius of curvature of the supporting surface. The linear velocity of the convex surface is greater than or equal to the speed of a rotation center of the structure body passing the stage. The first member is wound along the convex surface to be separated from the second member.Type: GrantFiled: November 25, 2014Date of Patent: August 30, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Masakatsu Ohno, Hiroki Adachi, Satoru Idojiri, Koichi Takeshima
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Patent number: 9377634Abstract: The present invention provides a polarizer removing device and a method of using it. The polarizer removing device comprises a supporting unit for supporting a panel, a clamping-removing unit for clamping a polarizer and removing the polarizer from the panel, and a pressurizing unit for exerting a pressure onto the panel during the removing of the polarizer. According to the polarizer removing device, a uniform force is exerted onto the polarizer during the removal thereof. As a result, it is above to prevent the polarizer from being broken, thereby to facilitate the operation, improve the production efficiency and save an adhesive tape.Type: GrantFiled: June 27, 2014Date of Patent: June 28, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Wei Zhang, Xiaoliang Chu, Jie Ge, Hongtao Ma
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Patent number: 8991463Abstract: A film peeling apparatus includes a peeling pin that push-lifts a first end portion of a cut portion of a film toward a second end portion of the cut portion, a peeling roller that push-lifts the second end portion of the cut portion toward the first end portion of the cut portion by closely contacting the second end portion of the cut portion and rotating, and an absorbing unit that absorbs and removes the cut portion of the film push-lifted by the peeling pin and peeling roller.Type: GrantFiled: February 6, 2013Date of Patent: March 31, 2015Assignee: Samsung Display Co., Ltd.Inventors: Il-Young Jeong, Gyoo-Wan Han, Jeong-Hun Woo
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Patent number: 8992727Abstract: A device for removing a protective film off a sheet such as tickets or the like is described. The device has at least one removal or scraping roll of the protective film and at least one drawing or pulling roll of the sheet opposite the scraping roll and between which the sheet passes. The device also has a base and a roll unit mobile or removable with respect to the base and including the scraping roll and the drawing roll.Type: GrantFiled: May 17, 2011Date of Patent: March 31, 2015Assignee: Everex S.r.l.Inventor: Marco Laghi
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Patent number: 8986498Abstract: The invention relates to a label ejection device (101,201,301,401,501,601,1201,1301), a labeling printing system comprising said device and a method for discarding labels, in particular self-adhesive labels (103,203,303,403,603). The invention is concerned in particular with preventing faulty labels from being applied to items (or containers containing such items), with minimal attendant interruption of machine operation. The effective labeling systems and equipment are not perfect and, on occasion, “incorrect” or faulty labels (103,203,303,403,603) may be applied to containers. There is a need for an improved label ejection device (101,201,301,401,501,601,1201,1301) and an improved labeling printing system that more efficiently and effectively removes labels (103,203,303,403,503,603) from a sheet like support (104,204,304,404,504,604,1204).Type: GrantFiled: October 28, 2010Date of Patent: March 24, 2015Assignee: SICPA Holding SAInventor: Christian Fefin
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Patent number: 8951387Abstract: An apparatus for removing a protective film for a flat display panel includes a laser oscillating member configured to be disposed over the protective film, the protective film attached to a surface of the flat display panel, the laser oscillating member configured to cut the protective film into a plurality of division regions by irradiating a laser beam; a separation member configured to peel at least one of the plurality of division regions from the flat display panel; a spacer member configured for insertion between the protective film and the at least one division region to be peeled from the flat display panel; and an adhesive member configured for attachment to a surface of the division region opposite the spacer member on the division region, the spacer member and the adhesive member being configured to move in a same direction.Type: GrantFiled: June 7, 2012Date of Patent: February 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: Ji-Hyeon Kang, Hyun-Chul Lee, Won-Kyu Lim
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Patent number: 8925613Abstract: A medium transporting apparatus is used for transporting a label web including a carrier web and labels adhered thereto. A platen roller transports the label web in a transport path. A pressure roller is disposed downstream of the separating member with respect to the transport path, and causes the carrier web to be kinked. The pressure roller urges the carrier web against the platen roller. A support member is mounted on a cover and rotatably supports the pressure roller. The cover is pivoted between an open position and a closed. Immediately after the cover has moved to the closed position, the pressure roller contacts the platen roller and then slides by a predetermined amount on the circumferential surface of the platen roller in a direction away from the separating member. Thus, the carrier web sandwiched between the pressure and platen rollers becomes taut.Type: GrantFiled: March 3, 2011Date of Patent: January 6, 2015Assignee: Oki Data CorporationInventor: Daichi Sato
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Patent number: 8920601Abstract: Disclosed is a method for detaching two plates bonded through a double-coated pressure-sensitive adhesive sheet without substantially applying such a force (load) to the plates as to cause large distortion (deformation) leading to fracture or breakage of the plates. The method detaches two plates bonded through a double-coated pressure-sensitive adhesive sheet by applying a force to at least one of the two plates at least in a direction normal to the plate at such a temperature that the double-coated pressure-sensitive adhesive sheet has a storage elastic modulus of 1.0×107 Pa or more as measured by dynamic viscoelastic measurement.Type: GrantFiled: November 9, 2012Date of Patent: December 30, 2014Assignee: Nitto Denko CorporationInventors: Kaori Miki, Masahito Niwa, Takahiro Nonaka, Masato Fujita
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Patent number: 8877006Abstract: A method and an apparatus for peeling a donor film from a substrate are disclosed. In one embodiment, the donor film peeling apparatus includes i) a first roller disposed on a side of the donor film, ii) a second roller disposed on a side of the support at a position corresponding to the first roller and iii) first and second grippers configured to withdraw the donor film and support, respectively. The apparatus may further include i) first and second peeling rollers engaged with the first and second rollers with the donor film and support withdrawn by the first and second grippers being interposed therebetween to support the withdrawn donor film and support, respectively, and ii) an insertion mechanism disposed in at least one of the first and second peeling rollers and inserted between the bonded donor film and support.Type: GrantFiled: May 23, 2012Date of Patent: November 4, 2014Assignee: Samsung Display Co., Ltd.Inventor: Kyung-Hyun Ahn
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Patent number: 8858757Abstract: In one embodiment, a plug plate dispensing assembly can include a first riser, a second riser, an apex cross member, a lower cross member, a central cross member, and a drive roller. The apex cross member, the lower cross member, and the central cross member can be coupled to the first riser and the second riser, and can extend from the first riser to the second riser. When the sheet stock is fed between the lower cross member and the apex cross member, over the apex cross member, and between the apex cross member and the central cross member, and when the sheet stock is frictionally engaged with the drive roller, rotation of the drive roller can cause one or more of the plurality of plug plates to at least partially detach from the sheet stock as the sheet stock passes over the apex cross member.Type: GrantFiled: August 8, 2012Date of Patent: October 14, 2014Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Brandon S. Thompson
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Patent number: 8851139Abstract: A paper stripping member is removably supported by a supporting member disposed facing a circumferential surface of a photoreceptor drum, and strips a paper sheet off the circumferential surface. The paper stripping member includes an acute-shaped stripping nail, a holding member and a cover member. The holding member is configured removably from the supporting member, and holds the stripping nail in such a manner that the stripping nail extends toward the circumferential surface. The cover member is configured removably from the holding member, and covers at least part of the stripping nail in the extending direction of the stripping nail in a state where the cover member is attached to the holding member.Type: GrantFiled: October 31, 2012Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Hirokazu Yamauchi
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Patent number: 8845859Abstract: Systems and methods are provided for mechanically cleaving a bonded wafer pair by controlling the rate of cleaving. This controlled rate of cleaving results in a reduction or elimination of non-uniform thickness variations in the cleaved surface of the resulting SOI wafer. One embodiment uses flexible chucks attached to the faces of the wafers and actuators attached to the flexible chucks to cleave the bonded wafer pair. Other embodiments also use rollers in contact with the surfaces to control the rate of cleaving.Type: GrantFiled: March 12, 2012Date of Patent: September 30, 2014Assignee: SunEdison Semiconductor Limited (UEN201334164H)Inventors: Michael John Ries, Jeffrey L. Libbert, Dale A. Witte
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Patent number: 8764934Abstract: A container or array of containers that is are sealed with a peelable seal is transported via a conveyor along a processing path toward a desealing station at which an adhesive surface having a width substantially the same as or greater than the width of the seal is pressed against the upper surface of the peelable seal. A collection rod applies a downward pressure on the adhesive surface, pressing it against the seal and keeping the container or container array in position on the conveyor as the plate moves with the conveyor. As the leading edge of the seal passes the collection rod, the adhesive surface is rolled upward, away from the plane of the seal, pulling up on the leading edge of the seal to separate it from the container or container array while the container or container array is held down by the roller. The removed seal is then discarded.Type: GrantFiled: October 28, 2011Date of Patent: July 1, 2014Assignee: Brooks Automation, Inc.Inventors: Robert K. Neeper, Rhett L. Affleck, Roger Howard
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Patent number: 8763670Abstract: A method and apparatus for application of pavement markers to a roadway or surface that provides for mechanical separation of paper backer from the adhesive surface of the markers. A pair of motor driven drums, having two barb bands, drives the markers through the apparatus and grasps and separates the paper backer from the markers.Type: GrantFiled: March 23, 2012Date of Patent: July 1, 2014Inventors: Rodney Clouse, Sulejman Padalo
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Patent number: 8715460Abstract: A method and apparatus for removing a pad adhesively secured to a platen. The apparatus includes a barrel assembly having a clamp assembly fixedly attached to a perimeter of the barrel assembly; a rotatable handle assembly nested within the barrel assembly; and a ratchet assembly nested between the handle assemble and the barrel assembly the ratchet assembly configured to engage the rotatable handle assembly.Type: GrantFiled: January 10, 2012Date of Patent: May 6, 2014Assignee: International Business Machines CorporationInventors: John J. Bandy, Graham M. Bates, Jeffery A. Brigante
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Patent number: 8708022Abstract: A label peeling unit having an installation body: a movable body movable while engaging with the installation body and stopping in a closed state or an open state in which the movable body is closed or open relative to the installation body; a label peeling body installed on the movable body and allowing backing paper of a continuous label body, which is conveyed by the paper sheet conveyance device, to be in contact with the label peeling body to bend the backing paper for peeling a part of a label off the backing paper; and a backing paper conveyance roller rotatably installed on the movable body and rotating while being in contact with a platen roller of the paper sheet conveyance device with the backing paper in between to thereby convey the backing paper and discharge it to the outside. The label peeling unit facilitates loading of paper sheets.Type: GrantFiled: December 27, 2007Date of Patent: April 29, 2014Assignee: Sato Holdings Kabushiki KaishaInventors: Shinichiro Hosono, Kenta Kano
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Patent number: 8646508Abstract: A label peeling machine is configured to one by one peel adhesive labels of a non-liner label having a number of adhesive labels stuck continuously so as to be overlapped while being shifted by a predetermined width. The non-liner label wound and held on a reel is placed on a carrier belt entrained about a first driven shaft, a second driven shaft, and a third driven shaft and is moved forward or backward. The label peeling machine includes a first sensor for causing the carrier belt to move backward, a second sensor for stopping the carrier belt, a peeling claw for engaging the non-liner label moving upward along the drive belt and peel the adhesive labels one by one, and a control apparatus configured to control a switch, the first sensor and the second sensor.Type: GrantFiled: July 14, 2011Date of Patent: February 11, 2014Assignee: Towa Seiko Co., Ltd.Inventor: Toshikazu Kawada
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Patent number: 8607837Abstract: An apparatus for stripping metal from a cathode plate, the apparatus comprising stripping means adapted for positioning between the metal and the cathode plate in order to separate the metal from the cathode plate, and wherein movement of the stripping means is achieved through movement of a robotic arm.Type: GrantFiled: February 5, 2010Date of Patent: December 17, 2013Assignee: Xstrata Technology Pty Ltd.Inventors: Anthony John Ruddell, Per Ola Eriksson, Jason Cameron Schulte, Gavin Jeffery Tang Sue Yek
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Patent number: 8574398Abstract: An apparatus for removing an adhesive layer from a wafer surface includes a chuck, a contact roller, a pick-up roller and a detaping tape. The chuck supports and holds a wafer that has an adhesive layer on its top surface. The contact roller rotates around a first axis and moves linearly along a direction perpendicular to the first axis over the chuck and the supported wafer. The pick-up roller rotates around a second axis, that is parallel to the first axis. The detaping tape rolls around the contact roller and the pick-up roller, and as it rolls it attaches to the adhesive layer, and then is removed together with the adhesive layer. The contact roller has a surface that has a footprint of a circle when rolled along a flat surface.Type: GrantFiled: May 25, 2011Date of Patent: November 5, 2013Assignee: Suss Microtec Lithography, GmbHInventor: Gregory George
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Patent number: 8567470Abstract: A tool and method for removing a film from a surface is provided, wherein the tool can include a frame, a handle operably coupled to the frame, a number of wheels operably coupled to the frame, a cylinder rotatably coupled to the frame, an arm rotatably coupled to the frame, and a number of separating devices operably coupled to the arm. In some embodiments, the wheels can rotate about one or more axes parallel to the surface. The cylinder, which collects the removed film, rotates about an axis that can also be parallel to the surface. The arm can rotate about an axis that can also be parallel to the surface.Type: GrantFiled: August 28, 2012Date of Patent: October 29, 2013Assignee: Diversey, Inc.Inventors: Ryan E. Kron, Nathan E. Ludtke, Lance D. Brown, Douglas S. Rodenkirch, Stephen A. Latham, Daniel R. Bullis, Jr.
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Publication number: 20130186574Abstract: The fiber batt reclaiming method and apparatus separates the fiber batt portion of surplus or defective fiberglass insulation from the paper backing material attached to the fiber batt. As the insulation is fed to a perforated roller, a vacuum means draws the backing material to the roller so that the backing material adheres to the roller. As the roller rotates the fiber batt portion of the insulation is separated from the backing material by a separation tool. In accordance with various embodiments of the apparatus, the separation tool may be an elongated knife, a pressurized air bar, a circular saw bar, or an elongated wire brush.Type: ApplicationFiled: January 25, 2012Publication date: July 25, 2013Inventors: Kevin D. Baker, Sidney E. Hughs
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Patent number: 8479796Abstract: The embodiment relates to a cover strip machine and process for removing a golf ball cover for recycling purposes. The cover strip machine may comprise four or more rotating gears. The process comprises heating a golf ball, distorting a golf ball, placing a golf ball in a cover strip machine to remove the cover, and separating gear pairs with a driver to remove the golf ball core.Type: GrantFiled: April 20, 2011Date of Patent: July 9, 2013Assignee: NIKE, Inc.Inventor: Takahisa Ono
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Patent number: 8469076Abstract: The present invention relates to a polarizer film peeling machine and a polarizer film peeling method thereof. The polarizer film peeling machine includes an operation platform and a conveyor device having a translatable surface. The operation platform forms a slit at a site where a polarizer film is peeled off. The translatable surface of the conveyor device is located under the slit. In peeling off a polarizer film, a glass substrate from which the polarizer film is to be removed is set to slide on the a top surface of the operation platform to pass through the slit and the peeled-off polarizer film is guided through the slit to be laid flat on the translatable surface of the conveyor device and move with the translatable surface of the conveyor device.Type: GrantFiled: May 10, 2012Date of Patent: June 25, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Xinhui Zhong
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Patent number: 8469075Abstract: A coating film peeling apparatus for resin material includes: a peeling cylinder, a peeling roll installed therein with a space for a peeling process along an inner wall of the peeling cylinder, a resistance lid disposed to block a discharge port of the peeling cylinder, and a pressure adjustment part for adjusting an outflow rate and internal pressure of the peeling cylinder. The peeling cylinder is constituted by a polygonal-shaped angular columnar body having, as coating film pass-through holes, rows K of small holes and rows L of small holes and projection rings (angular embossments) provided alternately in multiple rows along a direction perpendicular to a rotating direction of the peeling roll.Type: GrantFiled: February 4, 2010Date of Patent: June 25, 2013Assignee: Satake CorporationInventors: Hidekazu Furukawa, Katsumi Okamoto
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Patent number: 8464773Abstract: An apparatus and method is provided for removing a selected portion of tape material from backing paper. One embodiment of an apparatus may include a supply reel, at least one cutting member, at least one bending member, and first and second vacuum rollers. The apparatus may further include pinch rollers, scraping members, and scrap bins. The apparatus may allow for the removal of scrap tape material from the backing paper.Type: GrantFiled: July 22, 2011Date of Patent: June 18, 2013Assignee: The Boeing CompanyInventor: Thomas J. Hagman
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Publication number: 20130133839Abstract: An apparatus for peeling a protective film is provided to remove air bubbles in a film member with the protective film peeled, by moving a peeling unit so that the peeling unit performs peeling at a different position for each peeling process. The apparatus includes: a cylindrical plate for rotating a film member attached to the outer peripheral surface thereof, the film member having a protective film attached to the front surface thereof; a peeling unit comprising a peeling roller disposed at a side portion of the cylindrical plate to peel the protective film from the film member and a clamp for holding the peeled portion of the protective film; and a first moving unit for moving the peeling unit backward from the cylindrical plate to peel the protective film, wherein the peeling unit is moved along an axial direction of the cylindrical plate so that the peeling unit is contacted to the a different position of the protection film for each peeling process.Type: ApplicationFiled: November 30, 2012Publication date: May 30, 2013Applicant: LG Display Co., Ltd.Inventor: LG Display Co., Ltd.
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Patent number: 8408270Abstract: Apparatuses useful in printing, fixing devices and methods of stripping media from surfaces in apparatuses useful in printing are provided. An exemplary embodiment of an apparatus useful in printing includes a first member including a first surface; at least one heating element for heating the first surface of the first member; a second member including a second surface forming a nip with the first surface, the nip including an inlet end at which a substrate enters the nip and an outlet end at which the substrate exits from the nip; and an air knife disposed downstream from the outlet end of the nip and extending along an axial direction of the first member, the air knife including a first end, a second end opposite to the first end and a plurality of axially-spaced nozzles disposed between the first end and second end; and at least one gas inlet through which gas is supplied to the air knife.Type: GrantFiled: October 7, 2009Date of Patent: April 2, 2013Assignee: Xerox CorporationInventors: Augusto E. Barton, Elias Panides, James Padula
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Publication number: 20130062020Abstract: Systems and methods are provided for mechanically cleaving a bonded wafer pair by controlling the rate of cleaving. This controlled rate of cleaving results in a reduction or elimination of non-uniform thickness variations in the cleaved surface of the resulting SOI wafer. One embodiment uses flexible chucks attached to the faces of the wafers and actuators attached to the flexible chucks to cleave the bonded wafer pair. Other embodiments also use rollers in contact with the surfaces to control the rate of cleaving.Type: ApplicationFiled: March 12, 2012Publication date: March 14, 2013Applicant: MEMC ELECTRONIC MATERIALS, INC.Inventors: Michael John Ries, Jeffrey L. Libbert, Dale A. Witte
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Publication number: 20120312481Abstract: An apparatus for removing a protective film for a flat display panel includes a laser oscillating member configured to be disposed over the protective film, the protective film attached to a surface of the flat display panel, the laser oscillating member configured to cut the protective film into a plurality of division regions by irradiating a laser beam; a separation member configured to peel at least one of the plurality of division regions from the flat display panel; a spacer member configured for insertion between the protective film and the at least one division region to be peeled from the flat display panel; and an adhesive member configured for attachment to a surface of the division region opposite the spacer member on the division region, the spacer member and the adhesive member being configured to move in a same direction.Type: ApplicationFiled: June 7, 2012Publication date: December 13, 2012Inventors: Ji-Hyeon KANG, Hyun-Chul LEE, Won-Kyn LIM
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Patent number: 8256485Abstract: The invention comprises separating the strippings of a strip of paper and of a precut prepreg into strippings to be discarded and blanks to be kept using a suction roller that is tangent to the strip along an action line. In a downstream position, a device collects the blanks on said rectilinear path, and a device closer to the roller discharges the strippings. The paper runs through the device along said rectilinear path while maintaining the blanks thereon, and a strip temporary diversion device, capable of orthogonal movement relative to the strip, temporarily diverts the strip and brings it closer to the roller in order to facilitate the initial peeling of the strippings.Type: GrantFiled: February 20, 2008Date of Patent: September 4, 2012Assignee: Forest-Line CapdenacInventors: Pierre André Henri Tillement, Benoît Arnaud Gardelle
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Patent number: 8251117Abstract: A tool and method for removing a film from a surface is provided, wherein the tool can include a frame, a handle operably coupled to the frame, a number of wheels operably coupled to the frame, a cylinder rotatably coupled to the frame, an arm rotatably coupled to the frame, and a number of separating devices operably coupled to the arm. In some embodiments, the wheels can rotate about one or more axes parallel to the surface. The cylinder, which collects the removed film, rotates about an axis that can also be parallel to the surface. The arm can rotate about an axis that can also be parallel to the surface.Type: GrantFiled: January 23, 2009Date of Patent: August 28, 2012Assignee: Diversey, Inc.Inventors: Ryan E. Kron, Nathan E. Ludtke, Lance D. Brown, Douglas S. Rodenkirch, Stephen A. Latham, Daniel R. Bullis, Jr.
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Patent number: 8231760Abstract: A disclosed image removing device includes a roller peeling member onto which a recording material with the image forming substance having thermoplastic properties is superposed; a heating unit configured to heat the image forming substance; a pressurizing unit configured to apply pressure to the roller peeling member and the recording material superposed thereon to cause the image forming substance heated by the heating unit to adhere to the roller peeling member; a separating unit configured to separate the recording material from the roller peeling member after the image forming substance has adhered to the roller peeling member; and a removing unit configured to remove, from the roller peeling member, the image forming substance that has been transferred from the recording material to the roller peeling member. The removing unit is driven in such a manner that the removing unit and the roller peeling member pressurize/contact/slide against each other.Type: GrantFiled: October 2, 2008Date of Patent: July 31, 2012Assignee: Ricoh Company, Ltd.Inventors: Kakuji Murakami, Masatoshi Saitoh, Toshiyuki Mutoh
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Patent number: 8192579Abstract: After a gate line (11), a TFT (1), and a data line (30) are formed, a riblike protective insulation layer (32) which coats the data line is formed on a substrate (10) serving as the element substrate of an active matrix type color liquid crystal display device or an organic EL display device. A color filter layer (42) on a transfer film (40) is press-bonded on this substrate (10) with a roller (46) moving in the extensional direction (columnar direction) of the protecting insulation layer (32). The advancement of the transfer of a color filter in the columnar direction makes it possible to bring the substrate and the color filter in contact without gaps while expelling the gas out of a pixel space in the advancement direction. During the step of forming a color filter, the protecting insulation layer (32) protects the data line (30) from the treatment liquid etc. An organic light emitting element layer is arranged in the pixel space to form an organic EL display device.Type: GrantFiled: March 10, 2008Date of Patent: June 5, 2012Assignee: Sanyo Electric Co., Ltd.Inventors: Hideki Matsuoka, Kazuyuki Maeda
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Patent number: 8182632Abstract: The wafer table (31) for holding a wafer (20) having the back surface thereof supported by a mount frame (36) via a dicing film (3) and the front surface thereof with a surface protective film (11) attached thereon is described. A groove (60) is formed in the area of the table corresponding to at least a part of the outer periphery of the wafer. Further, the table includes a holding means (33) for holding the wafer to the front surface of the table and a suction means for suction of the air in the groove. Thus, the dicing film can be positively collapsed in the groove while at the same time being restored to the original position.Type: GrantFiled: June 17, 2008Date of Patent: May 22, 2012Assignee: Tokyo Seimitsu Co., Ltd.Inventors: Hideo Kino, Minoru Amatani
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Patent number: 8171977Abstract: A sheet peeling apparatus 10 comprises: a supporting means 11 for supporting a semiconductor wafer W stuck with an adhesive sheet S; a feeding means 12 for feeding out a peeling tape T; a sticking means 14 for sticking the peeling tape T to the adhesive sheet S; a holding means 15 for holding a tip side in a feeding direction of the peeling tape T; and a peeling means 16 for imparting a peeling force to the adhesive sheet S. The peeling means 16 includes a peeling roller 44, and the peeling roller 44 abuts against an adhesive agent layer side of the peeling tape T stuck on the adhesive sheet S, and peeling off the adhesive sheet S in a state in which a turned-back portion c is formed by turning back a peeled end side of the adhesive sheet S.Type: GrantFiled: August 27, 2009Date of Patent: May 8, 2012Assignee: Lintec CorporationInventor: Kenji Kobayashi
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Patent number: 8142610Abstract: A film peeling device is provided that can easily peel off a film that has been firmly stuck on a display panel. The film peeling device is configured from a cylindrical motor roller (3) that has an effective length longer than the length of the short side of a face panel (7a) constituting a bulb (7) of a cathode ray tube and has a self-rotating function, a contact plate (4) disposed such that it fits closely with the surface of the motor roller (3), and toggle clamps (5) provided outside of the effective length of the motor roller (3), that press the contact plate (4) against the surface of the motor roller (3).Type: GrantFiled: January 18, 2005Date of Patent: March 27, 2012Assignee: Panasonic CorporationInventors: Yoshiyuki Tani, Hiromitsu Sugiura, Takao Hisazumi
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Patent number: 8142595Abstract: To provide a mounting apparatus for uniting a semiconductor wafer with a ring frame, the wafer having an adhesive sheet stuck on one surface thereof. In the mounting apparatus, a portion of the adhesive sheet is preliminarily peeled off through a preliminary peeling means, the wafer is disposed inside the ring frame after a preliminarily peeled portion is formed, and a mounting tape is stuck to the ring frame and the wafer through a sticking means. The mounted wafer is fully peeled off by holding the preliminarily peeled portion.Type: GrantFiled: August 27, 2009Date of Patent: March 27, 2012Assignee: Lintec CorporationInventor: Kenji Kobayashi
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Patent number: 8137502Abstract: The present invention relates to a striping apparatus and a striping method. The apparatus for stripping a film from a product comprising a transfer device for transferring the product; a film stripping device disposed above a stripping operation area of the transfer device for stripping the film from the product; and a plurality of guiding devices disposed on both sides of the transfer device in the stripping operation area for guiding the transfer direction of the product.Type: GrantFiled: April 2, 2008Date of Patent: March 20, 2012Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventor: Jing Su
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Patent number: 8137503Abstract: A stripping liquid of the present invention is used for separating the paper from a plaster/paper laminate such as waste plasterboard, and comprises an aqueous solution of an alkali metal salt or an ammonium salt of carboxylic acid. The stripping liquid is fed onto the surface (paper surface) of the plaster/paper laminate so as to infiltrate into the bonding surface between the plaster and the paper, so that the carboxylate is made present on the bonding surface. Upon stripping off the paper in the presence of the carboxylate, it is allowed to entirely separate the paper from the plaster. Upon mixing the stripping liquid and a nonionic surfactant or a water-soluble organic solvent together, further, the stripping liquid can be quickly and reliably infiltrated into the bonding surface between the plaster and the paper.Type: GrantFiled: February 5, 2007Date of Patent: March 20, 2012Assignee: Tokuyama CorporationInventors: Shingo Hiranaka, Genji Taga
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Patent number: 8114248Abstract: A method and system referred to as PALM (Patterning by Adhesive of Large Relief Three-Dimensional Microstructures) with large reliefs exceeding 1 ?m and being as large as 100 ?m. The microstructures can be either deterministic (such as microprisms), or random (such as diffusers), the first obtained by copying an original supermaster, and latter obtained by copying a laser speckle pattern. The master process entails copying a supermaster into the form of the microstructure constituting a pattern on the patterning cylinder (called a drum), to be then continuously multiplied in the PALM system, in a continuous roll-to-roll web process. The latter method, together with the related system, is the subject of this invention. The rolls continuously repeat the master pattern, copying by adhesive with large viscosity on acrylic (hybrid) as well as by a monolithic process. The monolithic process can be accomplished using temperature and pressure, or by UV-cured polymerization.Type: GrantFiled: January 3, 2007Date of Patent: February 14, 2012Assignee: Asahi Kasei Kabushiki KaishaInventors: Kang Lee, Nanda Nathan, Engin Arik, Thomas Forrester, Tomasz Jannson, Edward M. Kaiser, Kevin H. Yu
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Patent number: 8110069Abstract: Methods and apparatus are described for removing donor sheets from substrates. A take-up roller contacts the donor element at or near an edge thereof and a peel roller contacts the donor element at a location spaced apart from the edge. A securing mechanism secures the edge of the donor element to the take-up roller which is then moved away from the substrate. While maintaining the peel roller in contact with the donor element, the take-up roller is rotated to take up the donor element while the peel roller and take-up roller are both simultaneously moved in a direction tangential to the substrate. In this manner, the donor element is peeled from the surface of the substrate.Type: GrantFiled: October 25, 2007Date of Patent: February 7, 2012Assignee: Kodak Graphic Communications Canada CompanyInventor: Ian Michael Garben
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Patent number: 8087440Abstract: The aim of the invention is to improve the supply of transfer foil in a coating module in which the image-forming layers of a transfer foil are transferred to a printing material. To achieve this, a partial pressing surface is located in the coating module for transferring the layers of the transfer foil. This permits targeted control of the foil feed. The transfer foil can be fed past a pressure cylinder in an approximately tangential manner and with a limited width.Type: GrantFiled: April 13, 2005Date of Patent: January 3, 2012Assignee: manroland AGInventors: Mario Preisner, Michael Zinke