By Nonuniform Adhesive Application Patents (Class 156/291)
  • Publication number: 20080113160
    Abstract: One or more cavities are formed in the bonding surfaces of one, all, or some of the elements to be bonded. These cavities serve as receptacles for the bonding material and are where the bonds are localized. The cavities are of sufficient size and shape so that their volume is greater than the volume of bonding material forming the bond. This ensures that when the elements are brought into contact with one another to mate, the bonding material, which can flow prior to solidifying into a bond, will flow into the cavities and will not impede the separation of the parts. This allows the parts to be mated with nominally zero separation. Once solidified, the bonding material forms a localized bond inside each cavity. Different cavity shapes, such as, rectangular, circular, or any other shape that can be injected or filled with adhesive material may be used.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 15, 2008
    Applicant: Glimmerglass Networks, Inc.
    Inventors: Andres Fernandez, Bryan P. Staker, Alexander P. Kindwall, Windsor E. Owens
  • Publication number: 20080063830
    Abstract: A method of bonding a MEMS device to a substrate to form a MEMS device assembly. A thickness profile of the MEMS device and/or the flatness of the mating surface of the substrate is determined. An adhesive is deposited onto a mating surface of the MEMS device and/or the mating surface of the substrate. The mating surfaces of the MEMS device and substrate are brought together, such that the adhesive can bond the MEMS device to the substrate. The volume of adhesive deposited at particular locations on the mating surface is varied to compensate for local variations in the thickness profile of the MEMS device and/or the flatness of the mating surface of the substrate.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 13, 2008
    Applicant: ASML Netherlands B.V.
    Inventors: Jan Bex, Raymond Jacobus Knaapen, Gerard Johannes Pieter Nijsse, Gerard Kums
  • Patent number: 7332052
    Abstract: An energy efficient method and apparatus for manufacturing a biodegradable, compostable, liquid-impermeable lined paper bag for containing wet (i.e. food) wastes by which all adhesives used in the process are cold glues applied without using heat and are applied through an extrusion and/or metering application means. Cellulose film is advantageously used for the paper liner and a dot matrix configuration of adhesive is applied between the cellulose and paper layers to laminate them together. The matrix-defined size of spacings between the points of application of adhesive on the cellulose film is such that both loss of the permeability of the cellulose film to water vapour and oxygen and creation of stress points on the cellulose film are minimized.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: February 19, 2008
    Assignee: Bag to Earth, Inc.
    Inventor: George P. Colgan
  • Patent number: 7308991
    Abstract: A container for holding and dispensing liquid having a container wall comprising a rigid portion that dimensionally defines the container, a liner portion disposed within the container adjacent to the rigid portion, and an adhesive layer disposed between the rigid portion and the liner portion. The adhesive layer removably secures the liner portion to the rigid portion such that the liner portion is capable of being separated from the rigid portion and collapsed within the container, for dispensing the liquid.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: December 18, 2007
    Assignee: Advanced Technology Materials, Inc.
    Inventor: Michele J. Alberg
  • Patent number: 7292448
    Abstract: A circuit substrate includes a first rigid substrate having a plurality of land portions located at a predetermined interval on one surface, a second rigid substrate having a plurality of second land portions located at a predetermined interval on one surface and a flexible wiring board sandwiched by the first and second rigid substrates and which has a plurality of third land portions corresponding to the first land portions on one surface and a plurality of fourth land portions corresponding to the second land portions on the other surface. In this circuit substrate, the second and fourth land portions are displaced from each other relative to the first and third land portions and at least part of the first and third land portions and at least part of the second and fourth land portions are electrically connected to each other, respectively.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: November 6, 2007
    Assignee: Sony Corporation
    Inventors: Toshichika Urushibara, Koji Shiozawa, Masakazu Okabe, Yukiko Hyodo, Yusuke Masuda, Tadayuki Miyamoto
  • Patent number: 7288437
    Abstract: An improved method of forming an electrode pattern on a substrate is described. The substrate is coated with a first conductive film and subjected to baking. On the first conductive film is then overlied a second conductive film which mends possible fissures of the first conductive film which, besides, would produce open circuits in the pattern.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: October 30, 2007
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Akira Mase
  • Publication number: 20070249253
    Abstract: An elastic laminate comprising an elastic substrate bonded by point bonding to at least one extensible nonwoven web comprising thermoplastic fibers or filaments bonded by point bonding. The bonding points of the extensible nonwoven web are disposed in concentrated areas that are combined with areas having a substantially lower density of bonding points. Also disclosed is a method of making an elastic laminate comprising the steps of forming the nonwoven web, providing an elastic substrate adjacent the nonwoven web, and point bonding the elastic substrate and the nonwoven web to provide the elastic laminate.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 25, 2007
    Inventors: Piero Angeli, James W. Cree
  • Patent number: 7282108
    Abstract: Method for producing a multi-ply web comprising at least three plies of flexible material, such as paper and nonwoven material and a multi-ply product produced according to the method. A first and second ply are glued together with a first glue pattern and a second and third ply are glued together with a second glue pattern which, as seen in the thickness direction of the multi-ply web, is substantially aligned with the first glue pattern.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: October 16, 2007
    Assignee: SCA Hygiene Products AB
    Inventors: Anna Mansson, Eva-Li Saarvali, Anders Andersson
  • Patent number: 7265982
    Abstract: A semiconductor device according to an embodiment of the present invention comprises a packaging substrate mounted with semiconductor chips; a heat dissipation metal plate having three or more sides and mounted with the packaging substrates; a frame provided along an external periphery of the heat dissipation metal plate and encircling the packaging substrates; an adhesive provided to between the heat dissipation metal plate and the frame to bond the heat dissipation metal plate and the frame together; and a sealing resin sealing the semiconductor chips and the packaging substrates within a box formed by the heat dissipation metal plate and the frame, wherein the volume of the adhesive at corners of the heat dissipation metal plate is smaller than that on the sides thereof.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: September 4, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Naoyuki Inoue
  • Patent number: 7241358
    Abstract: The present invention relates to a method for producing a laminate with at least one powder layer, wherein the powder layer is continuously produced. A binder 164 is applied at least in strips to a first layer 167. The binder 164 comes to lie crosswise to a direction of movement of the first layer 167 between powder layers that are separated from one another. A second layer 169 is continuously supplied to the first layer 167 so that the first layer 167 and the second layer 169 surround the powder layer 168. Furthermore, the invention relates to an apparatus for continuously producing a laminate.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: July 10, 2007
    Assignee: Korma, S.p.A.
    Inventor: Herbert Gerlach
  • Patent number: 7238255
    Abstract: A method for increasing the yield of functional microchannel structures per microfluidic device in the manufacturing of microfluidic devices each of which comprises a plurality of enclosed microchannel structures, said manufacturing comprising the manufacture of a microfluidic device which comprises enclosed microchannel structures by joining a substrate surface I of a first generally planar plastic substrate I to a substrate surface II of a second generally planar substrate II via a bonding material.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: July 3, 2007
    Assignee: Gyros Patent AB
    Inventors: Helene Derand, Lars Lundbladh, Olle Larsson, Lars Rosengren
  • Patent number: 7227051
    Abstract: A disposable wearing article includes a liquid-pervious topsheet, a liquid-impervious backsheet, a liquid-absorbent core interposed between the top- and backsheets, a pair of liquid-impervious leak-barrier sheets and a pair of elastically stretchable sheets. Each portion of the aforesaid sheets placed one upon another are joined together by means of adhesives and the core is joined to inner surfaces of the top- and backsheets by means of adhesives. Adhesives are defined by a plurality of adhesive lines continuously extending in a given direction and each of the adhesive lines includes first and second zones arranged alternately in the given direction along the adhesive line. A quantity of adhesives in the first zone is much more than a quantity of adhesives in the second zone.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: June 5, 2007
    Assignee: Uni-Charm Corporation
    Inventors: Koichiro Mitsui, Masakazu Shiraishi, Yasushi Sayama
  • Patent number: 7211167
    Abstract: A method for the manufacture of an innerspring assembly, suitable for a mattress, cushion, or the like, is disclosed. In one aspect, the method involves the steps of: positioning a first string of pocketed coil springs in juxtaposition with a plurality of adhesive applicators disposed in mutually fixed relation on an axis parallel to a longitudinal axis of the first string; applying adhesive from the adhesive applicators to the first string of pocketed coil springs; and bringing the first string of pocketed coil springs into adhesive contact with a second string of pocketed coil springs. An apparatus for carrying out the method, and innerspring assemblies produced by the method, are also disclosed.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: May 1, 2007
    Assignee: Springform Technology Limited
    Inventor: Ian James Whitworth
  • Patent number: 7205022
    Abstract: A glue film (11) on a cellular structure (10) in order to form a regular glue strip on the edges of the partitions of the cells of the cellular structure (10), and the glue film (11) is exposed to a source (24) that emits radiation adapted to reactivity of the glue to only heat the glue selectively. The glue thus creeps without significantly triggering polymerisation. The glue strip is formed on the ends of the partitions without supplying an air flow through the openings of the cellular structure. The portion of the part located below the source is preferably kept approximately horizontal so that the glue strip is formed under the best possible conditions.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: April 17, 2007
    Assignee: Airbus France
    Inventors: Bernard Colin, Denis De Mattia
  • Patent number: 7201815
    Abstract: Foamed, aqueous adhesive compositions are used to manufacture tissue laminate products including or especially as bathroom tissue, facial tissue, paper towels, and the like. Foaming typically occurs by introducing pressurized gas and adhesive flows in a nozzle chamber on demand, wherein the kinetic energy of the flows is used to provide mixing energy. The adhesive preferably is dispensed as a plurality of discrete, foamed adhesive particles. The foamed adhesive can be used for intralamina bonds, interlaminate bonds, bonding loose sheet extremities, bonding roll to roll, and the like. The invention provides a reliable, straightforward way to accomplish in-nozzle foaming of an adhesive.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: April 10, 2007
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventor: Mutombo J. Muvundamina
  • Patent number: 7175734
    Abstract: The present invention relates to fabrication methods and apparatus for irrigating medical catheters. Such catheters include at least one section of standard thermoplastic catheter tubing coupled to a section of porous tubing (e.g., ePTFE and the like). A source of fluid couples to the porous portion of tubing to dispense diverse fluids. The manufacturing technique overcomes the inability of such porous material to liquefy and/or bond to most available adhesives by creating a mechanical-based coupling. One aspect of the present invention involves pre-treatment of a portion of a porous material such as ePTFE; that is, a “pre-imbibing” process is employed wherein the ePTFE is saturated with a solution of solvent and dissolved thermoplastic resin. After the solution evaporates a resin-based interstitial residue provides suitable structure that fuses to adjacent thermoplastic material during application of heat, such as during thermal bonding.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: February 13, 2007
    Assignee: Medtronic, Inc.
    Inventors: Mark T. Stewart, James R. Skarda, Patrick R. Vettling
  • Patent number: 7172672
    Abstract: A method of binding a stack of printed sheets includes the step of consecutively conveying the sheets through an adhesive application station. One part of a two-part adhesive is applied to one side of each sheet and another part of the two-part adhesive is applied to an opposite side of each sheet at the adhesive application station. The sheets are stacked in alignment on a support tray. The sheets are then pressed together to activate the two-part adhesive.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: February 6, 2007
    Assignee: Silverbrook Research Pty Ltd
    Inventor: Kia Silverbrook
  • Patent number: 7169246
    Abstract: A process and a device are suggested for the placement and fixing of a sheet, which is at least partially implemented as a closed flat structure, of filaments, lying essentially in a plane, for the production of scrims having the filament sheet, wherein the filament sheet is placed, as part of the filament sheet sections forming the closed surface and as separate filament sheet sections, between two conveyor units (13) supplying a connecting station (6), with the filament sheet sections (1) being fixed onto the conveyor unit at each of both end regions with a fixing element (2, 3) and the interval of the fixing elements (2, 3) of a filament sheet section (1) relative to the conveyor units (13) being selected in such a way that the filament sheet sections (1) are, in their fixed state, positioned essentially flat between the conveyor units (13), at least immediately before entering the connecting station (6).
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: January 30, 2007
    Assignee: Liba Maschinefabrik GmbH
    Inventors: Christian Wienands, Michael Unglaub
  • Patent number: 7156953
    Abstract: A process for producing wiping products and wiping products made by the process are disclosed. According to the present invention, a paper web is treated on both sides with a bonding material. After the bonding material is applied, the web is then subjected to a dry rush transfer process during which the web is conveyed from a first moving conveyor to a second moving conveyor. The second moving conveyor generally has a speed slower than the first moving conveyor causing a shearing force to be exerted on the web. The shearing force decreases the stiffness of the web. In one embodiment, an uncreped throughdried base web is used.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: January 2, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Maurizio Tirimacco, Mark Burazin
  • Patent number: 7153385
    Abstract: Method for producing a multi-ply web of flexible material, such as paper and nonwoven material, comprising at least one first and one second ply which are interconnected by gluing in a plurality of discrete glue sites. The web is printed with at least one printing pattern which is in register with the glue pattern. The multi-ply web is produced by bringing a first ply in contact with a patterned glue transfer roll, transferring glue to the first ply in a glue pattern, a second ply is brought in contact with the glue applied side of the first ply in a press nip between a patterned lamination roll and an impression roll, the glue transfer roll and the lamination roll being in register with each other and having corresponding patterns.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: December 26, 2006
    Assignee: SCA Hygiene Products AB
    Inventors: Anders Andersson, Anna Mansson, Eva-Li Saarvali, Wolfgang Hof, Ferdinand Hein
  • Patent number: 7138024
    Abstract: A process for producing an elastic composite film having a textile surface including at least one unwinding fibrous web being irreversibly extended at right angles to its direction of transport. The increase in the width of the fibrous web due to transverse extension is formed into foldlets by pulling tension acting in the direction of transport of the fibrous web. The fibrous web, which is under pulling tension and modified by transverse extension, is applied atop a transversely elastic film web of a thermoplastic elastomer and is adhered or welded thereto at contact sites which are spaced apart at right angles to the direction of transport of the webs.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: November 21, 2006
    Assignee: Nordenia Deutschland Gronau GmbH
    Inventor: Markus Hamulski
  • Patent number: 7138030
    Abstract: An in-line system for fabricating a liquid crystal display-includes a sealer coating unit for coating a sealer onto a first substrate with a plurality of liquid crystal display cell regions, a liquid crystal injection unit for dropping a liquid crystal onto the first substrate coated with the sealer, and an assembly unit for assembling the first substrate with the second substrate. A sealer hardening unit hardens the sealer interposed between the first and the second substrate to thereby assemble the first and the second substrate with each other. A substrate cutting unit cuts the first and the second substrates along cutting lines through illuminating a laser beam along the cutting lines such that the first and the second substrates are severed into the liquid crystal display cell regions.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: November 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Ho Choo, Sang-Jun Lee, Yong-Joon Kwon
  • Patent number: 7135084
    Abstract: The disclosure is directed to a method of manufacturing a booklet from a rectangular sheet of paper having information regarding a drug product printed thereon. The method comprises applying a first portion of glue to a first face of the sheet of paper along a single linear path, applying a second portion of glue to a second face of the sheet of paper along a single linear path, making a plurality of parallel folds in the sheet of paper in a direction transverse to the single linear paths along which the glue was applied to produce an intermediate item, and trimming the intermediate item in a direction parallel to the plurality of parallel folds to cause the first and second of the plurality of parallel folds to be removed from the intermediate item.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: November 14, 2006
    Assignee: Vijuk Equipment, Inc.
    Inventors: Lawrence A. Furst, James R. Monaco
  • Patent number: 7122089
    Abstract: A textile laminate for covering diverse substrates includes a backing layer to be placed adjacent to the substrate, a substantially non-shrinkable fibrous layer coextensive with the backing layer and an adhesive component to bind the fibrous layer to the backing layer. The adhesive component is activated to adhere the fibrous and backing layers only at selected bonding points in a pattern bond. The backing layer is a material adapted to irreversibly shrink by at least about 25% such that after the backing layer shrinks, the fibrous layer separates from the backing layer at locations away from the bonding points and forms pile-like loops that protrude in a direction normal to the plane of the textile laminate.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: October 17, 2006
    Assignee: DZS, L.L.C.
    Inventor: Dimitri P Zafiroglu
  • Patent number: 7112250
    Abstract: A method 10 for forming a relatively stiff and/or a substantially tight joint 10, 30, 46 while concomitantly reducing the likelihood that the applied adhesive 12 will seep from the joint 10, 30, 46. In the preferred embodiment of the invention, the adhesive 12 is placed upon about one half of the coverage portion and upon about ten percent of the fillet portion of each coach and one-half coach joint 10, 30. The adhesive 12 is further placed upon at least fifty percent of the coverage portion 48 of a lap joint 46.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: September 26, 2006
    Assignee: Ford Motor Company
    Inventor: Daniel Joseph Ondrus
  • Patent number: 7094297
    Abstract: A method for making a screen assembly for use in a vibratory separator, the method, in certain aspects, including producing a heated first screen assembly; cooling the first screen assembly while a second heated screen assembly is being made; and cooling the second screen assembly while a third heated screen assembly is being made—with heating apparatus adjacent cooling apparatuses.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: August 22, 2006
    Assignee: Yanco I/P, Inc.
    Inventors: Kerry T. Ward, Thomas C. Adams, Larry Keith Clark
  • Patent number: 7083691
    Abstract: A method for the production of an elastic, air-permeable laminate film is disclosed, whereby material webs made of a fiber non-woven fabric are applied to both sides of an elastomer layer, and the multi-layered material subsequently runs through an ultrasound bonding station. The elastomer layer is melted to form point-shaped bonds at discrete locations by means of ultrasound, while maintaining the substance of the fiber non-woven fabric. An air-permeable structure is formed at the melted sites. According to the method, a melt film made of a thermoplastic elastomer is passed to a laminating unit and introduced, in the thermoplasticized state, between two material webs of fiber non-woven fabric that run into the laminating unit. The melted intermediate layer of the multi-layered material is cooled to solidification temperature, whereby a laminate with cover layers made of fiber non-woven fabric is produced. The laminate is subsequently passed to the ultrasound bonding station.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: August 1, 2006
    Assignee: Nordenia Deutschland Gronau GmbH
    Inventors: Markus Hamulski, Georg Baldauf, Marcus Schönbeck
  • Patent number: 7074295
    Abstract: A method of correcting defects in a label resulting from a non-uniform application of adhesive to a surface of the label prior to applying the label to a container includes the steps of applying an adhesive to a surface of a label in a non-uniform manner to cause sections of the surface to be substantially devoid of the adhesive, and after applying the adhesive, applying a fluid in these latter sections to substantially fill them. The fluid is applied either onto the container in regions that are aligned with the label sections that are devoid of adhesive, or is applied directly onto the adhesive-free label sections. An apparatus for carrying out the above method also forms a part of the present invention.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: July 11, 2006
    Assignee: Applied Extrusion Technologies, Inc.
    Inventors: Bryan Bellafore, Paul D. Fussey
  • Patent number: 7063766
    Abstract: Method for producing a multi-ply web comprising at least three plies of flexible material, such as paper and nonwoven material and a multi-ply product produced according to the method. A first and second ply are glued together with a first glue pattern and a second and third ply are glued together with a second glue pattern which is applied offset with respect to the first glue pattern.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: June 20, 2006
    Assignee: SCA Hygiene Products AB
    Inventors: Eva-Li Saarvali, Anna Mansson, Anders Andersson
  • Patent number: 7063758
    Abstract: A method of laminating first and second members to each other includes the steps of applying a resin material to a plurality of regions on the laminating surface of at least one of the first and second members such that an air escape passage extending in a predetermined direction is formed; providing a laminating force to the first and second members along the extending direction of the air escape passage in a state where the first and second members are disposed with their laminating surfaces opposed to each other, so that air is expelled toward the outside through the air escape passage and the applied resin material is made to be continuous so as to form a thin film layer; and then laminating the first and second members to each other.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: June 20, 2006
    Assignees: Three Bond Co., Ltd., Sony Corporation
    Inventors: Toshimasa Sakayori, Kenichi Horie, Takashi Sugio, Takehito Miura, Yuichi Iwase, Yasunori Kijima
  • Patent number: 7060157
    Abstract: The present invention relates to a method for the production of undergarments free of seams with high wearing and support comfort.
    Type: Grant
    Filed: September 2, 2000
    Date of Patent: June 13, 2006
    Inventors: Hans Bauer, Fred Zeschky, Peter Fröhlich
  • Patent number: 7045033
    Abstract: In a system for constructing a three-dimensional object by selective attachment of a plurality of sheets of flexible material, each sheet being cut along at least one contour line so as to subdivide the sheet into at least one object forming region corresponding to the shape of a layer of the object bounded by a corresponding contour of the object and at least one residue region not required in the constructed object, at least part of each object forming region being attached to object forming regions of adjacent layers, a method for facilitating the removal of the residue regions including producing selective attachment of at least part of a plurality of the residue regions to the residue regions of adjacent sheets in such a manner as to form, from at least part of the residue regions of a plurality of the sheets, a plurality of residue elements non-rigidly interconnected such that manual removal of each of the residue elements initiates removal of a subsequent one of the residue elements.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: May 16, 2006
    Assignee: Solidmension Ltd.
    Inventors: Yossi Bar-Erez, Eyal Bar-Erez
  • Patent number: 7029545
    Abstract: A process for making a disposable wearing article for securing an elastic member to the wearing article without reducing a comfortable feeling of touch with a wearer's skin of the wearing article. A production line of the wearing article includes a step of securing elastic member to a sheet material using an adhesive. The elastic member is coated on its peripheral surface with the adhesive in a pattern of substantially continuous line and then the elastic member secured to sheet material of the wearing article. The continuous line runs in a longitudinal direction of the elastic member so that the curved line undulates on a plane defined by developing the peripheral surface of the elastic member with a height of undulation substantially corresponding to or being larger than a circumferential length A of the elastic member.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: April 18, 2006
    Assignee: Uni-Charm Corporation
    Inventor: Seiji Suzuki
  • Patent number: 7018503
    Abstract: The invention relates to a method for attaching a semiconductor chip to an ink jet pen body and improved construction techniques therefor. According to the method a first adhesive have a cure time greater than about 15 minutes is dispensed in a predetermined pattern in one or more chip pockets of an ink jet pen body. Beads containing a second adhesive are dispensed in two or more discrete locations around an inside perimeter of each chip pocket. A semiconductor chip having chip edges is attached to the second adhesive in each of the chip pockets and the first adhesive is cured using heat or radiation. Use of a dual adhesive system improves the alignment of the semiconductor chips relative to one another until the first adhesive is completely cured.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: March 28, 2006
    Assignee: Lexmark International, Inc.
    Inventors: Ashok Murthy, Richard Earl Corley, Jr., Kris Ann Reeves, Jeanne Marie Saldanha Singh, Paul Timothy Spivey
  • Patent number: 7018495
    Abstract: An inflatable cushioning article is made by a process of extruding two multilayer films (or extruding one film which is either annular or folded over) each having (a) a seal layer, (b) a tie layer containing an anhydride modified olefin polymer containing anhydride at a level of at least 150 ppm, based on the weight of the modified olefin polymer, and (c) an oxygen barrier layer comprising crystalline polyamide, crystalline polyester, ethylene/vinyl alcohol copolymer, polyacrylonitrile, and/or crystalline polycycloolefin. Selected portions of the films are heat sealed to one another in a selected area providing a heat seal pattern which leaves inflatable chambers between the films, whereby an inflatable cellular cushioning article is produced. At some point after extrusion, at least one of the multilayer films are aged for a time and at a temperature in accordance with at least one member selected from the group consisting of: (i) 141° F. to 250° F. for a period of at least 1 second; (ii) 101° F. to 140° F.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: March 28, 2006
    Assignee: Sealed Air Corporation (US)
    Inventors: Charles Kannankeril, Robert O'Dowd
  • Patent number: 7018499
    Abstract: A new form of printed material, referred to herein as a booklet, provides printed information concerning commercial products, such as drug products and the like. The booklet is preferably formed from a single sheet of material that is printed, folded, glued and trimmed to form a multi-page booklet. The booklet can also include a removable insert.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: March 28, 2006
    Assignee: Vijuk Equipment, Inc.
    Inventors: Lawrence A. Furst, James R. Monaco
  • Patent number: 7007356
    Abstract: A method of forming a cushioning pad includes placing a component formed of polyurethane foam onto a first web of polyethylene foam. A second web of polyethylene foam is then placed over the component to sandwich the component. Heat and pressure is applied to the sandwich, which flattens the component and forms a seam between the first web and the second web encircling the component. If an unsealed cushioning pad is to be formed, a hollow needle is inserted into one of the first web or the second web. Air passes through the hollow needle and into the component, which absorbs the air and expands. Later, the needle is removed. If a sealed cushioning pad is to be formed, an insertion point of the hollow needle is in the seam, between the first web and the second web. After the component absorbs air and expands, the needle is removed and the insertion point of the hollow needle is re-seamed.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: March 7, 2006
    Assignee: Phoenix Performance Products, Inc.
    Inventors: Douglas J. Cudney, Karen Breitbach
  • Patent number: 7008503
    Abstract: In order to avoid the necessity of cropping the pages of a bound volume, uniformly sized printed pages having pre-glued edge surfaces are aligned within a stack and a press then presses the edge of the stack so as to compress the glue and adhere the pages together.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: March 7, 2006
    Assignee: Silverbrook Research Pty Ltd
    Inventor: Kia Silverbrook
  • Patent number: 7005029
    Abstract: A method of making a multi-well test plate including an upper frame portion and a glass panel secured to a lower side of the upper frame portion with a layer of light-curable adhesive. The upper frame portion includes a plurality of walls defining adjacent wells for receiving assay samples. The adhesive has various properties, such as high viscosity, thixotropicity, transparency, water insolubility, non-autofluorescence, and non-toxicity, as well as others that are advantageous when constructing and using the multi-well test plate. The adhesive is preferably applied by a screen transfer process that takes advantage of the adhesive properties.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: February 28, 2006
    Assignee: Nalge Nunc International Corporation
    Inventors: Abdul Wahid Khan, Wendy Kay Scholz, Erika Lynn Tracy, Margaret Maria Kelly
  • Patent number: 6986825
    Abstract: A method of and apparatus for laminating a first material (40) such as a spunbonded polymer having a point emboss pattern (41) formed thereon, to a second material (43) such as a polymer film, involves use of a lamination process using a point lamination pattern (56) provided on a heated calender roll (50). One or more geometric characteristics of two patterns (41, 56) such as bonding/contact area, pitch or angle of axes, is selected and differentiated, prior to lamination, to control, during lamination, the amount of point or mis-registration between the two patterns (41, 56). The laminate (60) can have optimum all over lamination if the amount of point mis-registration is maximized. An adhesive can be provided between the first and second materials (40, 43) to enable lamination of dissimilar composition materials.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 17, 2006
    Assignee: Hunt Technology Limited
    Inventors: Leslie James Squires, Timothy Woodbridge
  • Patent number: 6944929
    Abstract: A plurality of grooves 25 are formed in an outer peripheral surface of a cylindrical rubber magnet 17. The grooves 25 extend in a direction in which the cylindrical rubber magnet 17 is inserted into a yoke 3. The grooves 25 are open on both ends in the direction of insertion and are also open outwardly in a radial direction of the cylindrical rubber magnet 17. The grooves are formed at predetermined intervals in a peripheral direction of the cylindrical rubber magnet 17. When the cylindrical rubber magnet 17 is inserted into the yoke 3, an adhesive 15 gets into the grooves 25 without being pushed out of a lower end surface 21 of the cylindrical rubber magnet 17. The adhesive located between adjacent grooves also readily gets into the grooves 25. By presence of the adhesive got into the grooves 25, a necessary and sufficient amount of the adhesive can be uniformly interposed between a peripheral wall section 11 of the yoke 3 and the cylindrical rubber magnet 17.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: September 20, 2005
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Noriaki Ogawa, Masato Akachi, Akihiko Ookubo, Hisashi Ueno, Takashi Miyamoto
  • Patent number: 6946049
    Abstract: A tissue paper used for heat sensitive stencil sheet to be used for a heat-sensitive stencil sheet comprising natural fibers, synthetic fibers, or their mixture, which being impregnated with an ionizing radiation curable type of resin, and a heat-sensitive stencil sheet having a thermoplastic resin film being bonded thereto, wherein, at surface of one side of the resin film, there is provided the tissue paper used for heat-sensitive stencil sheet, which is that being bonded the thermoplastic resin film by point-bonding with using an ionizing radiation-curable resin, and there is provided an anti-sticking layer on the other side of the thermoplastic resin film.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: September 20, 2005
    Assignee: Ricoh Company, Ltd.
    Inventor: Hideyuki Yamaguchi
  • Patent number: 6942894
    Abstract: Methods of manufacturing composite webs including a substrate with one or more reinforcing discrete polymeric regions located on or within the composite web are disclosed. Molten nonelastomeric thermoplastic material of the discrete polymeric region is forced against the substrate by a transfer roll. If the substrate is porous, fibrous, etc., a portion of the nonelastomeric thermoplastic composition may infiltrate the substrate and/or encapsulate fibers of the substrate.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: September 13, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Randall L. Alberg, Bradley W. Eaton, Leigh E. Wood
  • Patent number: 6936125
    Abstract: A method of securing an elastic strand to a flat substrate or sheet of material moving the elastic strand and the sheet in a converging manner from a first position in which the elastic strand is spaced from the sheet to a second position in which the elastic strand contacts one surface of the sheet. A filament of adhesive is dispensed onto the strand in a pattern configured with adhesive masses coupled by thinner filament sections. The adhesive masses are contacted with the strand when the strand is in the first position. The strand is bonded to the substrate with at least the adhesive masses.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: August 30, 2005
    Assignee: Nordson Corporation
    Inventor: Michael Harris
  • Patent number: 6932883
    Abstract: A method for making a screen assembly for a vibratory separator, the method including, in at least certain aspects, gluing together with glue at least two layers of fine screening material, allowing the glue to set, preheating the glued together at least two layers of fine screening material, placing the thus-preheated at least two layers of fine screening material in a heating apparatus, placing a coarse mesh layer on the at least two layers of screening material on the heating apparatus, placing on the coarse mesh layer a support with heat activated material thereon for adhering the support to the coarse mesh layer, and heating the coarse mesh layer, at least two fine layers of fine screening material, and the support to adhere the support to the coarse mesh layer and to glue the at least two layers of fine screening material to the coarse mesh layer.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: August 23, 2005
    Assignee: Varco I/P, Inc.
    Inventors: Thomas C. Adams, Kerry Ward, Kenneth W. Seyffert, David L. Schulte, Jr., Charles N. Gricher, Vincent D. Leone, Jefrey E. Walker, Guy L. McClung, III
  • Patent number: 6926791
    Abstract: A method and apparatus for binding documents by individually binding each media sheet to previously bound media sheets using imaging material as the binding material.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: August 9, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Roland Boss
  • Patent number: 6866924
    Abstract: A tissue paper used for heat sensitive stencil sheet to be used for a heat-sensitive stencil sheet comprising natural fibers, synthetic fibers, or their mixture, which being impregnated with an ionizing radiation curable type of resin, and a heat-sensitive stencil sheet having a thermoplastic resin film being bonded thereto, wherein, at surface of one side of the resin film, there is provided the tissue paper used for heat-sensitive stencil sheet, which is that being bonded the thermoplastic resin film by point-bonding with using an ionizing radiation-curable resin, and there is provided an anti-sticking layer on the other side of the thermoplastic resin film.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: March 15, 2005
    Assignee: Ricoh Company, Ltd.
    Inventor: Hideyuki Yamaguchi
  • Patent number: 6858109
    Abstract: A segment cut core machine is disclosed. The core machine includes five basic process stations: a roll stand; a glue station; a paper feed; a take-up station; and a core cut station. The core cut station uses a vertically oriented cutting shear with a unique beveled two-piece flying blade. The flying blade has a beveled cutting face that cuts the core stock in opposite directions from the outer edges to the center of the sheet. The beveled cutting edge reduces the “close time” of the shear and allows more core stock to be advanced into the shear. The take-up station includes a relatively flat horizontal deck and a gather adjustment gate that controls the character of the slack gathered in the sheet of core stock within the take-up station. The gate transverses over the sheet of core stock and can be shifted forward and back within the gather section of the take-up section to vary the wave length and amplitude of the gather form in the slack in the core stock.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: February 22, 2005
    Inventors: George T. Wroblewski, Sr., George T. Wroblewski, Jr., Andrew L. Wroblewski
  • Patent number: 6858110
    Abstract: Process for producing partially-self-adhesively treated backing materials comprising partially deformed domes or polygeometric forms of adhesive.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: February 22, 2005
    Assignee: Beiersdorf AG
    Inventors: Peter Himmelsbach, Peter Jauchen, Klaus Keite-Telgenbüscher, Matthias Lehder, Reiner Leutz, Jens Schreiber
  • Patent number: 6848154
    Abstract: In a method of producing a micro-actuator, a first adhesive is applied to a movable plate, and a movable electrode is placed on the first adhesive. A second adhesive is applied to the movable electrode, and a piezoelectric element is placed on the second adhesive. Next, a third adhesive is applied to an actuator base, a base electrode is placed on the third adhesive, and the third adhesive is semi-cured in the same manner as above. A fourth adhesive is applied to the base electrode, the piezoelectric element is placed on the fourth adhesive, and the fourth adhesive is semi-cured in the same manner as above. Finally, the adhered laminate thus obtained is placed into a heating furnace and heated at a predetermined temperature for a predetermined period of time to thereby fully cure the adhesives.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: February 1, 2005
    Assignee: Fujitsu Limited
    Inventors: Masanao Fujii, Toru Okada, Masayuki Kitajima, Hidehiko Kobayashi, Seiichi Shimoura