Piercing Layer During Delaminating (e.g., Cutting, Etc.) Patents (Class 156/717)
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Patent number: 10132094Abstract: A carpet pulling apparatus includes a base including a top surface and a bottom surface opposite the top surface. The bottom surface includes a plurality of spikes. A winch is attached to the top surface of the base. A cable extends from a first end to a second end. The first end is received by the winch. A clamp is attached to the second end of the cable. A diverter is configured to receive the cable at a location between the first end and the second end and divert a direction of extension of the cable. The diverter is capable of being moved relative to the base.Type: GrantFiled: May 16, 2017Date of Patent: November 20, 2018Inventor: Elwood Gneckow, Jr.
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Patent number: 9925755Abstract: Apparatus and methods for mechanically cleaving a bonded wafer structure are disclosed. The apparatus and methods involve clamps that grip the bonded wafer structure and are actuated to cause the bonded structure to cleave.Type: GrantFiled: September 4, 2015Date of Patent: March 27, 2018Assignee: SunEdison Semiconductor Limited (UEN201334164H)Inventors: Gregory A. Young, Jeffrey L. Libbert
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Patent number: 9857025Abstract: A self-propelled working device has a housing and an operating element arranged on the housing. A pivot bearing is arranged on the housing. A lid is pivotably arranged on the housing so as to pivot about a pivot axis of the lid, wherein the lid has a closed state in which the lid covers the operating element and an open state enabling access to the operating element. The lid has a bearing section interacting with the pivot bearing, wherein the bearing section and the pivot bearing define the pivot axis of the lid. A first Hall sensor is arranged in the housing and monitors a pivot position of the lid. A first magnet is arranged on the bearing section of the lid. The first magnet rotates when the lid pivots about the pivot axis and the magnetic field of the first magnet is detected by the first Hall sensor.Type: GrantFiled: September 20, 2015Date of Patent: January 2, 2018Assignee: Viking GmbHInventors: Clemens Gottinger, Gerhard Auer, Herbert Eidherr-Schmid
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Patent number: 9457555Abstract: A film peeling apparatus includes: a pair of rollers configured to peel films from a target object having the films adhered on surfaces thereof; a transporter configured to transport the target object toward the rollers; a sensor configured to obtain peeling target information; a calculator configured to calculate roller distance information or peeling condition information based on the peeling target information; and a controller configured to control a movement of the pair of rollers based on the roller distance information or the peeling condition information.Type: GrantFiled: July 21, 2014Date of Patent: October 4, 2016Assignee: Samsung Display Co., Ltd.Inventor: Kyung Hyun Ahn
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Publication number: 20150096691Abstract: A peeling mechanism configured to cooperate with a mechanical arm to remove a protecting film from a workpiece can include a driver, two clamping members coupled to the driver and spaced from each other, and two cutting members respectively coupled to the clamping members oppositely to each other. Each cutting member can include a protruding end extending towards the other cutting member. The protruding end protrudes out of the clamping member. The driver can be configured to move the two clamping members towards each other.Type: ApplicationFiled: October 8, 2014Publication date: April 9, 2015Inventor: TAO ZHOU
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Patent number: 8985177Abstract: The present invention provides a polarizing sheet removing tool and removing method. The tool includes a handle and a blade mounted on the handle. The handle includes a main body, a piston device mounted on the main body, and a guide tube mounted on the main body. The main body forms therein a channel for containing an adhesive dissolving liquid. The piston device is mounted inside the channel. The guide tube has an end in communication with the channel and an opposite end positioned on the blade to guide the adhesive dissolving liquid contained in the channel to the blade. The present invention uses a tool on which a piston device and adhesive dissolving liquid are provided so that in removing a polarizing sheet, the adhesive dissolving liquid can be guided by a guide tube toward a blade for subsequently flowing toward and dissolving bonding adhesive.Type: GrantFiled: December 4, 2012Date of Patent: March 24, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yizhuang Zhuang, Jungmao Tsai, Shiueshih Liao, Songxian Wen, Mingfeng Deng
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Patent number: 8960255Abstract: A film stripping mechanism, comprising: a base; a platform disposed on the base and having a substrate to be stripped of film placed thereon; a blade disposed above an upper surface of the platform and capable of contacting the substrate to be stripped of film placed on the platform, the platform and the blade being movable relative to each other so as to strip off a film on the substrate to be stripped of film; an automatic alcohol-spraying module contacting the blade for spraying outwards alcohol and allowing the alcohol to flow toward the substrate to be stripped of film along the blade. The film stripping mechanism can improve the yield rate of film stripping and the stripping efficiency, and reduce breakage rate of the substrates.Type: GrantFiled: November 8, 2013Date of Patent: February 24, 2015Assignees: BOE Technology Group Co., Ltd., BOE (Hebei) Mobile Display Technology Co., Ltd.Inventors: Peng Li, Chunpei Sun, Tao Wang, Lingmian Meng, Yelei Xia
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Patent number: 8956501Abstract: A method and apparatus for replacement of damages display shield (typically glass) covering a display screen on a device, typically a mobile phone. Mobile phones have an electronic display protected by a glass shield. Between the glass and the display is often a plastic polarizing or other intermediary sheet. Removal of a damage glass can be accomplished by cutting thru the polarizer with a moving wire or blade. This separates the glass from the sensitive display and allows replacement of the glass without damaging the more expensive display.Type: GrantFiled: October 28, 2013Date of Patent: February 17, 2015Assignee: Saxum LLCInventor: Teo Chong Teck
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Patent number: 8950459Abstract: Described methods and apparatus provide a controlled perturbation to an adhesive bond between a device wafer and a carrier wafer. The controlled perturbation, which can be mechanical, chemical, thermal, or radiative, facilitates the separation of the two wafers without damaging the device wafer. The controlled perturbation initiates a crack either within the adhesive joining the two wafers, at an interface within the adhesive layer (such as between a release layer and the adhesive), or at a wafer/adhesive interface. The crack can then be propagated using any of the foregoing methods, or combinations thereof, used to initiate the crack.Type: GrantFiled: October 26, 2012Date of Patent: February 10, 2015Assignee: SUSS MicroTec Lithography GmbHInventors: Gregory George, Christopher Rosenthal
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Patent number: 8900394Abstract: An adhesive fastening element (802) for holding a workpiece (808), the adhesive fastening element (802) comprising: an outer member (804); and a consumable inner member (806) disposed inside the outer member (804) and releasably movable relative to the outer member (804) along a longitudinal axis of the adhesive fastening element (802); wherein the consumable inner member (806) comprises a bonding surface which, in use, is bonded by an adhesive (810) to the workpiece (808) and is removed and replaced to detach the workpiece (808) from the adhesive fastening element (802).Type: GrantFiled: June 20, 2012Date of Patent: December 2, 2014Assignee: Rolls-Royce PLCInventors: Mark H. Raffles, Dragos Axinte, Helen L. Llewellyn-Powell
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Patent number: 8888953Abstract: A method and apparatus for replacement of damages display shield (typically glass) covering a display screen on a device, typically a mobile phone. Mobile phones have an electronic display protected by a glass shield. Between the glass and the display is often a plastic polarizing or other intermediary sheet. Removal of a damage glass can be accomplished by cutting thru the polarizer with a moving wire or blade. This separates the glass from the sensitive display and allows replacement of the glass without damaging the more expensive display.Type: GrantFiled: June 11, 2013Date of Patent: November 18, 2014Assignee: Saxum LLCInventor: Teo Chong Teck
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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: 8852392Abstract: A method for the production of an elastic composite material with a textile surface. First, a laminate is produced, which has elastic cover layers and a core composed of a nonwoven fabric. Subsequently, the laminate is separated into two strips, each of which has a cover layer and an adhering layer of nonwoven fabric, by tearing open the core.Type: GrantFiled: November 18, 2011Date of Patent: October 7, 2014Assignee: Mondi Consumer Packaging Technologies GmbHInventors: Dieter Homoelle, Marcus Schoenbeck
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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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Publication number: 20140202642Abstract: A label for a container may include a planar body comprising a first edge and a second edge, the first and second edges disposed at opposite sides of the body from each other; a cut-out portion of the planar body disposed between the first and second edges; and first and second tear lines extending from the cutout portion to respective first and second termination locations at or proximate to the first and second edges, respectively. The first and second tear lines may diverge at an angle away from each other in a direction from the cut-out portion to the respective first and second termination locations.Type: ApplicationFiled: January 15, 2014Publication date: July 24, 2014Applicant: GENERAL MILLS, INC.Inventors: Ali EL-AFANDI, Jeremy R. MARINCEL
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Patent number: 8726966Abstract: An adhesive substance removing tool is provided with a cracking tool and a scrapping assembly which are removably coupled to a base. The cracking tool is used to crack the adhesive substance by forming breaking lines on the surface of the adhesive substance, and then the scrapping assembly is used to scrape off the adhesive substance by starting from the breaking lines. The combination of the cracking tool and the scraping assembly allows the user to remove adhesive substance easily and completely. Besides, the cutting assembly of the cracking tool is able to move freely both in straight-line or circular fashion, and the cracking tool can be prevented from rotating or disengaging once it is positioned in place on the base. Hence, convenience and safety of use can both be assured.Type: GrantFiled: January 28, 2013Date of Patent: May 20, 2014Inventor: Eric Liao
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Patent number: 8701735Abstract: The invention discloses a coil for a winding-up device adapted for winding up a cutting wire used for cutting through an adhesive bead of a bonded-on pane, having a coil body for winding up the cutting wire, the coil body being provided with at least one opening for securing one end of the cutting wire.Type: GrantFiled: December 1, 2009Date of Patent: April 22, 2014Assignee: C. & E. Fein GmbHInventors: Olaf Klabunde, Joachim Clabunde, Juergen Blickle
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Patent number: 8701734Abstract: A separating apparatus according to the present invention includes a clamp for gripping an outer peripheral end of a supporting plate. The clamp grips the outer peripheral end of the supporting plate and separates the supporting plate from a wafer by gripping the supporting plate. This makes it possible to separate a supporting plate from a wafer without breaking the wafer. With this, a supporting plate can be separated from a wafer to which the supporting plate has been attached, without breaking the wafer.Type: GrantFiled: May 22, 2009Date of Patent: April 22, 2014Assignee: Tokyo Ohka Kogyo Co., LtdInventor: Akihiko Nakamura
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Patent number: 8647467Abstract: A system and method for refurbishing or recycling a layered article such as a golf ball is disclosed that includes removing a cover from the article. The system can include a golf ball guide, a golf ball scorer-driver that can score the outer shell of the golf ball while simultaneously advancing it along the golf ball guide, a cover peeler having an orifice with an inner diameter that is less than an outer diameter of the golf ball cover, and a press that can drive the golf ball core through the cover peeler orifice. The method includes inducing at least one weakened region in the outer shell of the golf ball, rupturing the weakened region to create at least one opening in the golf ball outer shell, and forcing a core portion of the golf ball through the opening in the golf ball outer shell.Type: GrantFiled: March 30, 2012Date of Patent: February 11, 2014Assignee: NIKE, Inc.Inventor: Arthur Molinari
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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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Patent number: 8551291Abstract: A debonder apparatus for debonding a temporary bonded wafer pair. The clam shell reactor includes first and second isolated chambers. An upper chuck is contained within the first chamber and has a lower surface protruding into the second chamber. A lower chuck is contained within the second chamber and has an upper surface oriented parallel and opposite to the lower surface of the upper chuck. The debonder includes means for holding an unbounded surface of the first wafer onto the lower surface of the upper chuck. The first chamber pressurizing means applies pressure onto an upper surface of the upper chuck and thereby causes the lower surface of the upper chuck and the attached wafer pair to bow downward. The debonder apparatus also includes means for initiating a separation front at a point of the bonding interface of the temporary bonded wafer pair.Type: GrantFiled: April 14, 2011Date of Patent: October 8, 2013Assignee: Suss Microtec Lithography, GmbHInventor: Gregory George
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Patent number: 8479797Abstract: The apparatus and method disclosed is for removing labels from surfaces, especially from pharmaceutical vials. Each vial is brought into a travel path where it is moved forward by a linear driver. The vial is first pushed through a circular array of slitter blades to create a series of longitudinal slits in the label. The vial is next pushed through a circular array of scraper blades that remove the label segments between each pair of slits. The label segment residue is discarded through a vacuum system.Type: GrantFiled: April 27, 2012Date of Patent: July 9, 2013Inventor: Richard F Hurst
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Patent number: 8419896Abstract: A method for reworking a bonded display (e.g., a bonded LCD) having a substrate (e.g., plate or film) adhesively bonded to a face (e.g., front face) of the display. The method provides for efficient and clean removal of the substrate from the bonded display when necessary (e.g., when defect(s) are present) to afford a de-bonded display that is undamaged such that the resulting de-bonded display (e.g., de-bonded LCD) can subsequently be re-bonded as a component in a device being manufactured.Type: GrantFiled: November 20, 2009Date of Patent: April 16, 2013Assignee: E. I. du Pont de Nemours and CompanyInventors: Michael N. Ciliberti, Charles W. Dodson, Jr.
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Patent number: 8382944Abstract: A method for assisting in the removal of a pressure sensitive label from a slender glass vessel wherein said label is wrapped around the circumference of the vessel and extends along the length of the vessel includes positioning a planar cutting blade at two angles relative to the label, drawing the blade down along the length of the label, cutting the label into two opposite cut edges with one edge adhering to the vessel and the other cut edge being raised slightly away from the circumference of the vessel and forming a space between the two cut edges.Type: GrantFiled: April 10, 2008Date of Patent: February 26, 2013Inventor: Richard Francis Hurst
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Patent number: 8376017Abstract: A flexible substrate bonding and debonding apparatus is disclosed. In one embodiment, the apparatus includes i) a chamber, ii) a lower chuck disposed in a lower portion of the chamber and having a lower heating unit and a cooling conduit built therein, iii) an upper chuck disposed above the lower chuck and having an upper heating unit built therein, iv) a pressurizing unit disposed above the upper chuck and v) a separating unit corresponding to either side of bonding surfaces of a support substrate and a flexible substrate which are disposed between the lower chuck and the upper chuck. The flexible substrate bonding and debonding apparatus can pressurize the flexible substrate and the support substrate simultaneously using a heat-treatment process. Therefore, the flexible substrate can be more reliably bonded and debonded even at low temperature.Type: GrantFiled: June 12, 2008Date of Patent: February 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jae-Seob Lee, Jin-Ho Kwack, Tae-Kyung Ahn
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Patent number: 8349129Abstract: The present invention provides a debonding apparatus, a system comprising such apparatus, and methods for using such apparatus or system for the removal of flexible substrates (14) post-processing without damage to fabricated devices.Type: GrantFiled: March 25, 2009Date of Patent: January 8, 2013Assignee: Arizona Board of Regents, a body corporate of the State of Arizona acting for and on behalf of Arizona State UniversityInventors: Robert Blanchard, R. Steve Rednour, Douglas Loy
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Patent number: 8322395Abstract: An improved semi-automatic Label Stripping Machine for detaching labels from a round container is disclosed. The container is placed between a rotatable idler and a rotatable platform. The container is rotated on its central vertical axis by rotating the platform. A plurality of peeler assemblies are brought in contact with the label and are moved down the outside surface of the container there by spirally striping off the label. The apparatus further comprises a guide that provides provide improved safety and a self-cleaning feature.Type: GrantFiled: April 30, 2010Date of Patent: December 4, 2012Inventor: Richard H. Hurst
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Patent number: 8307873Abstract: The invention discloses a device for cutting through an adhesive bead of a vehicle pane, in particular a windshield, having a motor-driven winding-up device that comprises a coil for winding up a cutting wire in a working direction for cutting through the adhesive bead, the winding-up device being provided with a strain relief for the cutting wire which allows the cutting wire to be withdrawn from the winding-up device in a sense opposite to the working direction.Type: GrantFiled: December 1, 2009Date of Patent: November 13, 2012Assignee: C. & E. Fein GmbHInventors: Olaf Klabunde, Joachim Clabunde, Juergen Blickle, Bernd Mayer
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Patent number: 8261804Abstract: An IC layers separator includes a bed; two sets of two opposite seats secured onto the bed; two guide bars each interconnecting the two opposite seats of either set; a carrier assembly secured onto the bed and including a lower vacuum device and an upper vacuum device including a ramp at one end; an IC layer assembly including an upper layer and a lower layer; and a blade assembly moveably mounted on the guide bars and including a pressing roller pressing the IC layer assembly on the ramp, a spring biased blade for separating the upper layer from the lower layer, and two opposite rolls for conveying the separated upper layer and the lower layer.Type: GrantFiled: October 28, 2011Date of Patent: September 11, 2012Assignee: Meicer Semiconductor Inc.Inventor: Sheng Chang Huang
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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: 8251115Abstract: A postage label dispensing system for dispensing adhesive-backed labels includes a conveyance system for displacing a supply of label material along a feed path wherein the label material includes a face material having an adhesive backing and a liner material detachably bonded to the adhesive backing. The adhesive backing defines a pair of longitudinal adhesive strips and a non-adhesive region disposed therebetween. The liner material has a longitudinal cut disposed adjacent to, and aligned with, the non-adhesive region to define a pair of liner strips. A peeler plow is disposed downstream of a bending means which induces a bend in the label material along an axis substantially parallel to the longitudinal cut, i.e., in an area corresponding to the non-adhesive region, which bend produces an opening between the face material and the liner strips.Type: GrantFiled: November 30, 2009Date of Patent: August 28, 2012Assignee: Pitney Bowes Inc.Inventors: Benjamin J. Kolp, David W. Beckstrom
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Patent number: 8162024Abstract: A device is provided for removal of a layer, such as a label, from a cylindrical surface of an object. The device includes a guide, a cutting instrument, and a base connecting the guide and the cutting instrument. The guide and the cutting instrument are separated by a distance defined by the base, and the cutting instrument is positioned to shave along the object's surface to remove the layer, when the surface of the object is rotated against the cutting instrument and against the guide.Type: GrantFiled: November 18, 2007Date of Patent: April 24, 2012Assignee: Hinckley Cellars, LLCInventor: Javin Cedric Pierce
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Patent number: 8152947Abstract: A method for producing a display device includes: (a) coating a resin composition on at least one of a display part and a protective part, (b) closely adhering the display and protective parts via a resin composition interposed therebetween, and (c) arranging the cured resin layer between the display and protective parts by curing the resin composition by irradiating UV rays on an external side of the protective part. If a defect is detected, the method includes: (d) separating the display and protective parts by applying a wire to a side face of the cured resin layer where the protective and display parts are bonded and moving the wire through the cured resin layer, (e) peeling off and removing the cured resin adhered to the separated display and protective parts by a removing solution which contains an organic solvent, and (f) repeating steps (a) to (c).Type: GrantFiled: January 15, 2010Date of Patent: April 10, 2012Assignee: Sony Chemical & Information Device CorporationInventors: Tomoyuki Toyoda, Tsutomu Dejima, Yoshihisa Shinya, Yusuke Kamata
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Patent number: 8142611Abstract: A semiconductor-chip exfoliating device for exfoliating a semiconductor chip 1 from an adhesive sheet 6 is provided. The device includes a backup holder 28 for holding the adhesive sheet 6 so that semiconductor chips 1 turn upward, a pair of needle pins arranged on a backside of the holder 28 to lift off the adhesive sheet 6 from the holder 28 through through-holes 31a, 31b in the holder 28 and a sliding unit 33 arranged on the backside of the holder 28 to slide one needle pin 30b in a direction to depart from the other needle pin 30a. By the sliding unit 33, the interval between the needle pins 30a, 30b can be changed so as to cope with a variation of semiconductor chips 1, 1A.Type: GrantFiled: March 14, 2008Date of Patent: March 27, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Motojiro Shibata, Akira Ushijima
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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: 7959760Abstract: Apparatus, devices, systems and methods for removing automatically removing fixed carpeting such as glued down carpeting from spaces. The apparatus can include a motor powered winch having a hook end that can grip about a raised edge of the carpet. The winch can be anchored to a doorway by clamping ends of a telescopic bar to doorjamb members about the doorway opening. An operator can operate the winch by remote control and be spaced outside the room that the carpet is being removed from. Another version can include a U-shaped telescopic clamp arrangement so that the winch is also spaced outside the room from which the carpet is being removed. Another version includes a carpet grabbing plate adapter having hooks on a top side and carpet grabbing teeth extending below. The clamp ends of the telescopic bar can be locked to the upper hooks on the carpet grabbing plate. Another version has a double jawed carpet grabber with a pair of handles and teeth with channel members for enhanced carpet edge grabbing.Type: GrantFiled: February 4, 2011Date of Patent: June 14, 2011Inventor: Leonard Galbraith