Multipane Glazing Unit Making (e.g., Air-spaced Panes) Patents (Class 156/109)
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Publication number: 20110255141Abstract: This invention focuses on automotive electrochromic (EC) mirrors. There are several ways to improve the attribute of this product and also use superior processing methods. This invention improves on busbars which are used to power these devices. This discloses novel busbar designs, materials and busbar deposition methods. This invention also addresses the composition of transparent conductor coatings which can be used in an advantageous configuration for third surface mirrors, and corrosion resistant reflective coating compositions for EC mirrors. Processing methods to deposit coatings for third surface mirrors are also disclosed. Insignias may also be incorporated in EC mirrors by using conductive materials deposited on the second surface of an EC mirror configuration that is formed b two substrates.Type: ApplicationFiled: April 11, 2011Publication date: October 20, 2011Applicant: AJJER LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Publication number: 20110216389Abstract: This device comprises the following stack of layers: a substrate having a glass function (V1); a first electronically conductive layer (TCC1) with an associated current feed; a layer of electroactive varnish (VEA) based on at least one binder polymer containing the constituents of an electroactive medium that are formed by: at least one electroactive organic compound capable of being reduced and/or of accepting electrons and cations acting as compensation charges; at least one electroactive organic compound capable of being oxidized and/or of ejecting electrons and cations acting as compensation charges; at least one of said electroactive organic compounds being electrochromic in order to obtain a color contrast; and ionic charges capable of allowing, under an electric current, oxidation and reduction reactions of said electroactive organic compounds, which reactions are necessary to obtain the color contrast; and a second electronically conductive layer (TCC2) with an associated current feed.Type: ApplicationFiled: December 1, 2009Publication date: September 8, 2011Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Fabienne Piroux, Gilles Bokobza
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Publication number: 20110195206Abstract: A translucent insulated glass panel includes first and second glass plates separated from one another by a spacer. Together with the spacer, the first and second glass plates form a closed cavity. The closed cavity is filled with a translucent insulating material, preferably an aerogel material. The latter is in a compressed state, so that it will not settle over the course of time to produce an empty space or gap at the top of the panel.Type: ApplicationFiled: August 6, 2008Publication date: August 11, 2011Applicant: HUNTER DOUGLAS INC.Inventor: Wendell B. Colson
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Patent number: 7989040Abstract: An insulating glass unit having a decorative pattern visible to the unaided eye. The glass unit comprises a pair of glass sheets disposed in a parallel, but spaced apart arrangement, thereby defining a gap between their respective inner surfaces. The glass unit further comprises a frame attached around the periphery of both sheets to form a sealed cavity. A first plurality of dots are disposed within the sealed cavity. Each dot of the first plurality is attached to the inner surface of one of the sheets, and has a height substantially equal to the width of the gap. A second plurality of dots are disposed within the sealed cavity. Each dot of the second plurality is attached to the inner surface of one of the sheets and has a height less than the width of the gap. The dots of the second plurality are arranged so as to form a pattern on the sheet that is visible to the unaided eye.Type: GrantFiled: September 12, 2008Date of Patent: August 2, 2011Assignee: Electronics Packaging Solutions, Inc.Inventor: David H. Stark
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Publication number: 20110120623Abstract: “METHOD OF OBTAINING SYNTHETIC STRUCTURAL COVERING AND FIXING DEVICES” is constituted of a method of obtaining synthetic structural covering and fixing devices (1), belonging to Civil Engineering field, constituted of a HTV (2) silicon rubber wrapping profile which involves the panel's (3) perimeter, such as, plate of glass, stone, metallic laminated plate, etc.Type: ApplicationFiled: August 14, 2008Publication date: May 26, 2011Inventor: Jose Guilherme Aceto
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Patent number: 7922846Abstract: A method of making an insulated, impact resistant glass product from first and second sheets of glass. The first sheet of glass includes a major surface with a perimeter surface portion surrounding a central surface portion. The method comprises applying a raised barrier to the perimeter surface portion to produce a dam of a predetermined height surrounding the central surface portion. A curable fluid material is dispensed over the central surface portion and the curable fluid material spreads outward from the central surface portion to the raised barrier. The second sheet of glass is attached to the raised barrier leaving a gap between a major surface of the second sheet of glass and the cured fluid material.Type: GrantFiled: April 30, 2008Date of Patent: April 12, 2011Inventor: Stephen E. Howes
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Patent number: 7922842Abstract: An automatic device for perimetric sealing of an insulating glazing unit composed of at least two glass panes and at least one spacer frame supported and movable in a slightly inclined position with respect to the vertical on a conveyor. A sealing head movable with relative motion with respect to the glazing unit has at least one sealing nozzle suitable to deliver a sealant flow. In order to maintain the correct mutual position of said at least one sealing nozzle with respect to the cavities of the glazing unit to be sealed and to allow the spacing of the nozzle therefrom, a sensor is provided transversely to the plane of the insulating glazing unit that detects the distance from the glass pane. An actuation mechanism is further provided for the relative motion between the sealing head and nozzle and the glazing unit.Type: GrantFiled: February 18, 2009Date of Patent: April 12, 2011Assignee: For.El. Base di Davanzo Nadia & C. S.N.C.Inventor: Fortunato Vianello
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Patent number: 7875329Abstract: A thermoplastic resin composition which is excellent in heat resistance, low in heat shrinkage and excellent in resistance to moisture vapor transmission, and is capable of improving the productivity of insulating glass units. The composition includes a thermoplastic resin (A) having a specific moisture vapor permeability; at least one kind of unvulcanized rubber (B) selected from the group consisting of a halide of a copolymer of para-methylstyrene and polyisobutylene and an ethylene propylene rubber; and a moisture absorbent (C). The weight ratio of the thermoplastic resin (A) to the unvulcanized rubber (B) is 85/15 to 15/85, and the content of the moisture absorbent (C) is 10 to 70 parts by weight to 100 parts by weight of the total of (A) and (B). The insulating glass unit uses the composition in at least a spacer.Type: GrantFiled: February 3, 2005Date of Patent: January 25, 2011Assignee: The Yokohama Rubber Co., Ltd.Inventors: Tomohiro Kawasaki, Shigeru Yamauchi, Hidenori Uechi
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Patent number: 7833372Abstract: A method for assembling insulating glass panes filled with a gas different from air, by Arranging a first glass sheet and second glass sheet, provided with a spacer, in a vertical or inclined position so one is opposite to the other, without the first glass sheet being in contact with the spacer, Forming a chamber enclosing the space between glass sheets, by providing a belt at the lower edge of the glass sheet arrangement and at least one seal beside each of the upright edges of the glass sheet arrangement, which seal extends from a point above the belt down to the belt, Introducing a gas different from air into the chamber from below, closing the insulating glass pane by approaching the glass sheets one to the other once a desired filling grade or filing level has been reached.Type: GrantFiled: February 24, 2005Date of Patent: November 16, 2010Inventor: Karl Lenhardt
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Patent number: 7833592Abstract: This invention relates to glazing panels, and in particular to chromogenic glazing panels and to a process for manufacturing such glazing panels. It is disclosed a glazing panel comprising two sheets of glass spaced apart from each other and sealed together along a of their edges, wherein the distance between the two sheets of glass is between 10 and 500 ?m and wherein the glazing panel is provided with a plurality of spaced deposits arranged between and in contact with the two sheets of glass and arranged with a distance between the deposits of between 1 and 10 cm, at least some of the deposits being attached to the surface of each glass sheet and each deposit comprising an adhesive. The glazings according to the invention have the advantage of providing a substantially constant distance between the two sheets of glass over substantially the whole surface of the glazing panel.Type: GrantFiled: July 27, 2004Date of Patent: November 16, 2010Assignee: AGC Glass EuropeInventor: Georges Pilloy
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Publication number: 20100279038Abstract: Certain example embodiments of this invention relate to vacuum insulated glass (VIG) units. The VIG unit may comprise first and second substrates with inner and outer substantially planar surfaces. For either or both of the first and second substrates, when considered along a side cross-section, a portion of the inner planar surface is removed proximate to an outer edge of the glass substrate so as to form a shoulder portion. An inner surface of the shoulder portion is angled (a negative number of degrees, zero degrees, or a positive number of degrees) relative to the inner and outer planar surfaces. The shoulder portion at its smallest height is at least about 50% of the glass substrate at its largest height. A side portion of the step proximate the edge also may be angled, e.g., so that it is or is not perpendicular to the planar surfaces.Type: ApplicationFiled: May 1, 2009Publication date: November 4, 2010Applicant: Guardian Industries CorpInventor: Hong Wang
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Patent number: 7819999Abstract: A method and a device for directly molding a glazing gasket by extruding a molding material from a molding die to a peripheral edge part of a double-glazing panel in which a space layer is formed between two adjacent glass sheets with a spacer interposed in between. The molding die is configured of a front die and a rear die, which are independent of each other. The front die is allowed to adhere closely to at least the front surface of the double-glazing panel, and the rear die is allowed to adhere closely to at least the rear surface of the double-glazing panel, thereby molding the glazing gasket.Type: GrantFiled: August 30, 2005Date of Patent: October 26, 2010Assignee: The Yokohama Rubber Co., Ltd.Inventors: Jiro Watanabe, Yuuji Kawamori, Kazuo Arakawa
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Patent number: 7807003Abstract: A method for assembling insulating glass panes from two or more glass sheets filled with a gas other than air, two plates facing each other, arranged parallel to each other vertically to inclined with adjustable mutual distance, a horizontal conveyor arranged near the lower edge of the plates, a first sealing device and a second sealing device, positioned at the protruding edges of both the plates or near these edges or between the plates and can extend between the horizontal conveyor and a point lying above the horizontal conveyor, and having means for feeding a gas other than air into a chamber, delimited on both the sides by the two plates and by the two sealing devices. For assembling overlong insulating glass panes, the glass sheets, at one of which a frame-like spacer is attached on both the sides, are positioned between the plates an the plates opposite each other.Type: GrantFiled: September 13, 2006Date of Patent: October 5, 2010Assignee: Bystronic Lenhardt GmbHInventor: Peter Schuler
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Patent number: 7803427Abstract: A method of making a window unit is provided which may result in improved yields. In certain example embodiments, the method involves coating a substrate with both (i) a solar control/management coating, and (ii) a protective layer (e.g., of or including diamond-like carbon (DLC)) over the solar control/management coating. The protective layer protects the coated substrate from scratches and/or the like during processing prior to heat treatment. Then, during heat treatment, the protective layer(s) is burned off in part or in whole. Following heat treatment, the coated article (substrate with solar control/management coating thereon) is coupled to another substrate in order to form the window unit.Type: GrantFiled: September 19, 2006Date of Patent: September 28, 2010Assignee: Guardian Industries Corp.Inventors: Scott V. Thomsen, Vijayen S. Veerasamy
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Patent number: 7785432Abstract: The invention describes a method and a device for positioning insulating glass panes (24, 25) that are arranged in pairs one opposite the other in a vertical assembly and pressing device for insulating glass panes which is part of a production line for insulating glass panes, in which a first glass sheet (24) and a second glass sheet (25) carrying a spacer (27), intended for one insulating glass pane, are fed into the assembly and pressing device in upright position, standing on a horizontal conveyor and leaning against a first supporting device (1, 31), the assembly and pressing device comprising an arrangement consisting of two pressure plates (la, 2a) that can be transferred from a first position, in which they are inclined in opposite directions, to a second position in which they are positioned one in parallel to the other.Type: GrantFiled: February 24, 2005Date of Patent: August 31, 2010Inventor: Karl Lenhardt
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Publication number: 20100206663Abstract: A glazing unit with an improved vibroacoustic damping property including at least one sheet of glass and at least one vibroacoustic damping strip that is attached to at least one of the faces of the glass sheet and that includes at least one component made of damping material having a loss factor greater than 0.2. The strip is not joined to any other device on the opposite side from the glass sheet and the component made of damping material has a Young's modulus greater than 800 MPa, at 20° C., for a particular frequency corresponding to the critical frequency of the glazing unit to within plus or minus 30%.Type: ApplicationFiled: October 9, 2008Publication date: August 19, 2010Applicant: Saint-Gobain Glass FranceInventors: Sylvain Payot, David Fournier
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Publication number: 20100199591Abstract: The pane module comprises a pane element composed by glass sheets (31, 35) and provided with a border element (37, 38) by moulding. The border element is adhered to the pane element during the moulding process and at least partially encases the border of at least one sheet element.Type: ApplicationFiled: July 31, 2008Publication date: August 12, 2010Inventors: Peter Sønderkaer, Kristian Ømsvig Nielsen, Lars Kristensen
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Patent number: 7712503Abstract: A dual head horizontal automatic flexible spacer and/or sealant applicator for a glass work piece that applies the flexible spacer and/or sealant along a single axis and will operate on a range of work pieces sizes. The machine will automatically square a work piece and pivot about a virtual pivot point of a corner of the work piece for any of a range of work piece sizes. A method of applying spacer and/or sealant is also disclosed.Type: GrantFiled: September 12, 2006Date of Patent: May 11, 2010Assignee: Billco Manufacturing IncorporatedInventors: Richard D Spotts, John M Bridgen
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Patent number: 7713600Abstract: An insulating glass unit includes an elastoplastic spacer strip and at least two panes. The spacer strip includes a drying agent and has side surfaces configured to adhere to opposite pane surfaces, an inside surface configured to face an inside space between the panes, and an outer surface that is opposite to the inside surface and is coated with a vapor-sealing layer. The spacer strip is dimensionally stable and has a high absorption capacity for water vapor. The spacer strip includes a jacket of a silicone material and a core of the drying agent.Type: GrantFiled: May 24, 2007Date of Patent: May 11, 2010Inventor: Peter Lisec
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Patent number: 7674343Abstract: A spacer forming device according to the present invention includes glass plate fixing means for fixing one glass plate, an applicator head for applying a spacer forming material, spacer forming material supply means having an extruding means that extrudes the spacer forming material while melting and mixing the material and a fixed displacement pump for supplying the spacer forming material extruded from the extruding means to the applicator head, and an articulated robot that moves the applicator head along the periphery of the one glass plate. By using the spacer forming device, the spacer forming material is applied from the applicator head along the periphery of the upper surface of the one glass plate thereon to form a spacer.Type: GrantFiled: June 25, 2004Date of Patent: March 9, 2010Assignee: The Yokohama Rubber Co., Ltd.Inventor: Yuji Kawamori
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Publication number: 20090311449Abstract: An insulated glass unit (IGU) is provided. The IGU meets the industry standards for impact resistance while significantly reducing the weight of the IGU compared to conventional IGUs. In particular, the two pane IGUs of the present invention can meet or exceed industry standards for various wind storm criteria while reducing the weight and cost of the IGU. The IGU only requires one layer of film to meet the performance of previous IOU designs that require two or more layers of film laminated to two or more surfaces of glass.Type: ApplicationFiled: June 10, 2009Publication date: December 17, 2009Inventors: Hans Mark Fehlmann, Jeffrey Pratt, John Storms, Michael W. Sullivan, David W. Avison, Karen Hayden, Frank A. Mannarino
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Publication number: 20090304956Abstract: A polysulphide-containing two-component adhesive/sealant consists of a binder component and a curing agent component, and is suitable for use as the secondary seal in the edge region of the insulating glass and/or for bonding the insulating glass unit in the frame or window sash of a window unit in a friction locked manner according to the process of rebate base bonding or back bedding.Type: ApplicationFiled: December 18, 2006Publication date: December 10, 2009Applicant: H.B. Fuller Licensing & Financing, Inc.Inventors: Manfred Probster, Stefan Grimm, Mario Lang
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Publication number: 20090301637Abstract: The glazing unit of the present invention is hermetically sealed with a primary sealant and then sealed with a secondary sealant that may provide structural support to the glazing unit. The primary sealant is applied hot to both the spacer and glazing sheets simultaneously and is applied after the spacer is initially attached to the glazing sheets so that the sealant is not disturbed after it is applied. The sealants are preferably applied with robotic sealing nozzles on an assembly line. In one embodiment, the sealants are consecutively applied by first and second application nozzles that move in concert around the perimeter of the glazing unit.Type: ApplicationFiled: June 5, 2009Publication date: December 10, 2009Inventor: Gerhard Reichert
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Publication number: 20090272483Abstract: A method of making an insulated, impact resistant glass product from first and second sheets of glass. The first sheet of glass includes a major surface with a perimeter surface portion surrounding a central surface portion. The method comprises applying a raised barrier to the perimeter surface portion to produce a dam of a predetermined height surrounding the central surface portion. A curable fluid material is dispensed over the central surface portion and the curable fluid material spreads outward from the central surface portion to the raised barrier. The second sheet of glass is attached to the raised barrier leaving a gap between a major surface of the second sheet of glass and the cured fluid material.Type: ApplicationFiled: April 30, 2008Publication date: November 5, 2009Inventor: Stephen E. Howes
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Patent number: 7588653Abstract: A method of making an integrated window sash includes providing a sash frame having a first sheet supporting surface, a second sheet supporting surface, and a base extending from the first sheet supporting surface to toward the second sheet supporting surface; applying a layer of an adhesive sealant having a low gas and moisture permeability on the first sheet supporting surface; applying a layer of an adhesive sealant having a low gas and moisture permeability on the second sheet supporting surface; applying a layer of a moisture pervious matrix having a desiccant therein on the base; moving a first sheet having a first major surface and an opposite second major surface into the spacer frame over and spaced from the matrix to move the first major surface of the first sheet against the first layer, and moving a second sheet having a first major surface and an opposite major surface toward the second layer to move the first major surface of the second sheet against the second layer, wherein the first surface oType: GrantFiled: June 23, 2004Date of Patent: September 15, 2009Assignee: PPG Industries Ohio, Inc.Inventors: Stephen L. Crandell, Mehran Arbab, William B. Davis, Raymond G. Gallagher, William Klingensmith, Barent A. Rosskamp, Cory D. Steffek
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Publication number: 20090151855Abstract: Certain example embodiments of this invention relate to edge sealing techniques for vacuum insulating glass (VIG) units. More particularly, certain example embodiments relate to techniques for providing localized heating to edge seals of units, and/or unitized ovens for accomplishing the same. In certain example embodiments, a unit is pre-heated to one or more intermediate temperatures, localized heating via at least one substantially two-dimensional array of heat sources is provided proximate to the peripheral edges of the unit so as to melt frits placed thereon, and cooled. In certain non-limiting implementations, the pre-heating and/or cooling may be provided in one or more steps. An oven for accomplishing the same may include multiple zones for performing the above-noted steps, each zone optionally including one or more chambers.Type: ApplicationFiled: December 17, 2007Publication date: June 18, 2009Applicant: Guardian Industries Corp.Inventors: Hong Wang, David J. Cooper
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Publication number: 20090155499Abstract: Certain example embodiments of this invention relate to metal-inclusive edge seal designs for vacuum insulating glass (VIG) units, and/or methods of making the same. First and second substantially parallel spaced-apart glass substrates, including edge portions thereof, are provided. At least one metal-inclusive edge-sealing strip is located proximate to the edge portions of the first and second substrates, getter being applied to at least a portion of at least some of the edge-sealing strips, and the at least one edge-sealing strip being selected so as to have a coefficient of thermal expansion over a temperature range of interest within about 25% of a coefficient of thermal expansion of the first and second substrates, the temperature range of interest being from about ?40° C. to about 50° C.Type: ApplicationFiled: December 14, 2007Publication date: June 18, 2009Applicant: Guardian Industries Corp.Inventor: David J. Cooper
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Publication number: 20090151854Abstract: Certain example embodiments of this invention relate to edge sealing techniques for vacuum insulating glass (VIG) units. More particularly, certain example embodiments relate to techniques for providing localized heating to edge seals of units, and/or unitized ovens for accomplishing the same. In certain example embodiments, a unit is pre-heated to one or more intermediate temperatures, localized heating (e.g., from one or more substantially linear focused IR heat sources) is provided proximate to the peripheral edges of the unit so as to melt frits placed thereon, and cooled. In certain non-limiting implementations, the pre-heating and/or cooling may be provided in one or more steps. An oven for accomplishing the same may include multiple zones for performing the above-noted steps, each zone optionally including one or more chambers.Type: ApplicationFiled: December 14, 2007Publication date: June 18, 2009Applicant: Guardian Industries Corp.Inventor: David J. Cooper
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Publication number: 20090155500Abstract: Certain example embodiments of this invention relate to vacuum insulating glass (VIG) units, and/or methods of making the same. More particularly, certain example embodiments relate to VIG units having large pump-out ports, and/or methods of making the same. In certain example embodiments, a vacuum insulating glass (VIG) unit is provided. First and second spaced-apart glass substrates are provided, and a gap is provided between the spaced-apart substrates. A pump-out port has a size (e.g., diameter) of at least about 30 mm. A cover seals the pump-out port. A getter is in communication with the gap. The pump-out port is sealed using the cover, in making the vacuum insulating glass unit, via a sealing material provided proximate to the cover and/or proximate to the pump-out port.Type: ApplicationFiled: December 14, 2007Publication date: June 18, 2009Applicant: Guardian Industries Corp.Inventors: David J. Cooper, Vijayen S. Veerasamy
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Publication number: 20090142521Abstract: Certain example embodiments of this invention relate to a vacuum insulating glass (VIG) unit surrounded by two glass substrates, with at least one spacer element being disposed adjacent to and/or cradling the VIG and with a sealant sealing the entire unit at each end of the VIG, thereby reducing the chances of the VIG being damaged and/or improving the insulating features of the entire window unit. In certain example embodiments the spacer may be substantially U-shaped, whereas two pillar-like spacers may be used in connection with certain other example embodiments. The spacer element(s) may be butyl-based, foam-based, warm-edge spacer element(s), etc. The sealant may be polysulfide based, one- or two-part silicone based, polyurethane based, a dual seal equivalent sealant product, a hot melt butyl based sealant product, etc. The R-value of the window unit may be at least about 11, but typically is about 15-16, when measured at the center of the lite.Type: ApplicationFiled: December 3, 2007Publication date: June 4, 2009Inventor: David J. Cooper
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Patent number: 7527838Abstract: The invention relates to architectural elements possessing at least two components bonded together employing a silicone rubber composition of high stability and translucency, which is useful for application as a bedding sealant in the manufacture of such architectural elements as window assemblies, door assemblies, structural glazing, curtainwall applications, and the like.Type: GrantFiled: April 6, 2006Date of Patent: May 5, 2009Assignee: Momentive Performance Materials Inc.Inventor: Reuben Correia
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Publication number: 20090110882Abstract: To provide a thin plate glass laminate of a thin plate glass substrate and a support glass substrate, which suppresses inclusion of bubbles and occurrence of convex defects due to foreign matters, from which the thin plate glass substrate and the support glass substrate are easily separated, and which is excellent in heat resistance, a process for producing a display device using such a thin plate glass laminate, and a support glass substrate for such a thin plate glass laminate. A thin plate glass laminate formed by laminating a thin plate glass substrate and a support glass substrate, wherein the thin plate glass substrate and the support glass substrate are laminated by means of a silicone resin layer having releasability and non-adhesive properties, and the silicone resin layer and the support glass substrate each has at least one hole that communicate with each other.Type: ApplicationFiled: November 7, 2008Publication date: April 30, 2009Applicant: ASAHI GLASS COMPANY, LIMITEDInventor: Toshihiko HIGUCHI
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Patent number: 7507361Abstract: Polyisocyanate-based reaction systems, a pultrusion process of those systems to produce reinforced matrix composites, and to composites produced thereby. The polyisocyanate-based systems are mixing activated reaction systems that include a polyol composition, an optional chain extender or crosslinker, and a polyisocyanate. The polyisocyanate-based systems exhibit improved processing characteristics in the manufacture of fiber reinforced thermoset composites via reactive pultrusion.Type: GrantFiled: May 25, 2005Date of Patent: March 24, 2009Assignee: Huntsman International LLCInventors: Ravi R. Joshi, Evan H. Cheolas
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Patent number: 7490445Abstract: An integrated window sash includes a sash frame having a first sheet supporting surface, a second sheet supporting surface spaced from the first sheet supporting surface, and a base between the first and second sheet supporting surfaces, the base defining an opening; a first sheet having a first major surface and an opposite second major surface with marginal edge portions of the first surface of the first sheet secured to the first sheet supporting surface, the first sheet sized to pass through the opening toward the first sheet supporting surface; a second sheet having a first major surface and an opposite second major surface with marginal edge portions of the first surface of the second sheet secured to the second sheet supporting surface, the second sheet sized to be larger than the opening, wherein the first major surface of the second sheet faces the second major surface of the first sheet and is spaced therefrom to provide a compartment between the sheets; and a retainer mounted on the base between thType: GrantFiled: June 23, 2004Date of Patent: February 17, 2009Assignee: PPG Industries Ohio, Inc.Inventors: Cory D. Steffek, Mehran Arbab, Stephen L. Crandell, William B. Davis, Raymond G. Gallagher, William Klingensmith, Barent A. Rosskamp
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Patent number: 7422650Abstract: A method and apparatus for heating and/or pressing sealant of an insulating glass unit. The apparatus may include an oven and a press. The oven includes a detector that detects an optical property of the insulating glass unit. The detected optical property is used to regulate the amount of energy applied to the insulating glass unit to adjust the amount of energy applied to the sealant. The press may include a displacement transducer that detects a pre-pressed thickness of the insulating glass unit. The measured pre-pressed thickness is used to automatically select a press thickness from a set of pressed IGU thicknesses.Type: GrantFiled: April 19, 2005Date of Patent: September 9, 2008Assignee: GED Integrated Solutions, Inc.Inventor: Timothy Bryan McGlinchy
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Publication number: 20080135778Abstract: A specimen kit for enclosing a specimen is described, including a first substrate, a second substrate and a sealant. The first substrate has a first observation window at which a thickness thereof is smaller than that of the other parts thereof. The second substrate has a second observation window at which a thickness thereof is smaller than that of the other parts thereof, and is disposed on the first substrate such that the second observation window is aligned to the first observation window and an interval is present between the first and the second substrates. The sealant is disposed between the first and the second substrates and surrounds the first and the second observation windows to seal a space between fringes of the first and the second substrate, thus defining a specimen cell between the first and the second substrates.Type: ApplicationFiled: December 7, 2007Publication date: June 12, 2008Applicant: NATIONAL TSING HUA UNIVERSITYInventors: Kuo-Liang Liu, Tri-Rung Yew
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Publication number: 20080128071Abstract: A method of making an insulating glass (IG) window unit is provided. The IG window unit includes at least two spaced apart substrates that are separated from one another by at least one seal and/or spacer, wherein a first one of the substrates supports a hydrophilic coating (e.g., silicon oxide) on the surface facing the building exterior and either of the substrates supports a solar management coating (e.g., a low-emissivity coating) for blocking infrared radiation.Type: ApplicationFiled: December 5, 2006Publication date: June 5, 2008Inventor: Nestor P. Murphy
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Publication number: 20080107836Abstract: The invention provides a method and apparatus for spacing artwork from a transparent covering in a picture frame that addresses production problems encountered by large chain stores and high volume framers that use current spacer designs. The spacer herein disclosed is generally rectangular in shape with a protrusion extending from one side.Type: ApplicationFiled: November 8, 2006Publication date: May 8, 2008Inventor: Brian Barnett
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Patent number: 7347909Abstract: A method of applying a spacer to a glass sheet while forming an insulating glazing unit includes the step of integrating the application of the sealant to the spacer body with the automated manufacturing process. The sealant is applied to the spacer body on line so that the sealant-laden spacer body may be applied to the glass without manually handling the sealant.Type: GrantFiled: February 4, 2005Date of Patent: March 25, 2008Assignee: Edgetech I.G., Inc.Inventor: Gerhard Reichert
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Publication number: 20080050579Abstract: A solar control glazing laminate may include a solar control film disposed between first and second polyvinyl butyral layers and first and second glazing substrates. The solar control film may include an infrared radiation reflecting polymeric film and a polymeric binder layer disposed on the infrared radiation reflecting polymeric film. The polymeric binder layer may include a polyester and cross-linked multi-functional acrylate segments and may have infrared radiation absorbing nanoparticles dispersed therein.Type: ApplicationFiled: August 22, 2006Publication date: February 28, 2008Inventors: Janet R. Kirkman, Peter M. Olofson, Jie Yang, Stephen A. Johnson, Raghunath Padiyath
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Publication number: 20080047655Abstract: The present invention is directed to the use of injection molding to form polymeric interlayers directly between two rigid substrates that are positioned so that after injection of the melted polymeric material and after cooling, the resulting multiple layer panel functions as a safety panel that can be used in any appropriate conventional safety glazing application. Methods of the present invention utilize a relatively low molecular weight polymer, multiple injection points, mold compression, and/or a heated substrate in order to facilitate the injection of polymer into the relatively narrow space between glazing substrates that is typically found in safety glazings.Type: ApplicationFiled: August 23, 2006Publication date: February 28, 2008Inventors: Aristotelis Karagiannis, Francois Andre Koran, Ping Yuan
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Patent number: 7332202Abstract: An insulating glazing unit including at least two glass sheets spaced apart by a gas-filled cavity, an insert that serves to keep the two glass sheets apart and that has an internal face facing the gas-filled cavity and an opposed external face, and a sealing with respect to the inside of the glazing unit. The insert includes a substantially flat strip that surrounds a first part of the perimeter of the glazing unit, being pressed by its internal face against the edges of the glass sheets and kept fastened by a fastener, and another strip that surrounds a second part of the perimeter of the glazing unit.Type: GrantFiled: October 16, 2002Date of Patent: February 19, 2008Assignee: Saint-Gobain Glass FranceInventors: Yves Demars, Jean-Pierre Douche, Jean-Christophe Elluin
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Publication number: 20080026166Abstract: This invention relates to glazing panels, and in particular to chromogenic glazing panels and to a process for manufacturing such glazing panels. It is disclosed a glazing panel comprising two sheets of glass spaced apart from each other and sealed together along a of their edges, wherein the distance between the two sheets of glass is between 10 and 500 ?m and wherein the glazing panel is provided with a plurality of spaced deposits arranged between and in contact with the two sheets of glass and arranged with a distance between the deposits of between 1 and 10 cm, at least some of the deposits being attached to the surface of each glass sheet and each deposit comprising an adhesive. The glazings according to the invention have the advantage of providing a substantially constant distance between the two sheets of glass over substantially the whole surface of the glazing panel.Type: ApplicationFiled: July 27, 2004Publication date: January 31, 2008Applicant: GLAVERBELInventor: Georges Pilloy
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Patent number: 7316759Abstract: An hand application tool for laying a sealant spacer strip along a glass sheet for forming insulating glass units having a handle with first and second ends; a base having freely rotatable rollers connected to the first end of the handle; and a housing connected to the first end of said handle and to the base the housing having a positioning roller, at least one guide pin and a housing roller wherein the at least one guide pin and the housing roller form a guideway for deploying the adhesive strip and the housing roller provides pressure for applying the sealant spacer strip onto the glass sheet.Type: GrantFiled: June 2, 2004Date of Patent: January 8, 2008Assignee: AGC Flat Glass North America, Inc.Inventors: Tom Pelcarsky, Wayne Pelcarsky, Jason Ackerman
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Patent number: 7299844Abstract: A device for producing heavy gas-filled insulating glass sheets (62, 64, 60) has two plates (4, 6), between which the insulating glass sheet (62, 64, 60) which is to be filled can be located. On the vertical edges of the plates (4, 6) there are sealing devices (12) to seal the space (10) between the plates (4, 6). On the lower edge of the plates (4, 6) there are a conveyor means (40) for insulating glass and a channel (44) for the supply of heavy gas into the space (10) between the plates (4, 6) and into the interior (60) of the insulating glass sheets (62, 64, 60). In one of the plates (4, 6) there is a seal (20) which extends solely transversely to the plane of the plate (4) from bottom to top essentially vertically and which is located for example in the (lengthwise) middle of the plate (4).Type: GrantFiled: January 29, 2004Date of Patent: November 27, 2007Assignee: Tecnopat AGInventor: Peter Lisec
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Patent number: 7258757Abstract: A solar control coating is applied to a first glass pane interior surface and a low-E coating is applied to a second glass pane exterior surface. A safety film is applied over the coating on the interior surface of the first glass pane. The second glass pane has a low-E coating facing the interior of a room. A safety film is applied to the reverse side of the glass. The two glass panes are separated by a spacer and structural silicone is backfilled from each outboard end of the spacer to the coated inside surfaces of the first and second glass panes to form a two-glass pane composite.Type: GrantFiled: October 28, 2004Date of Patent: August 21, 2007Assignee: Film Technologies International, Inc.Inventors: Haibin Huang, Craig Duncan
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Patent number: 7244325Abstract: A metallized coating is applied to a first surface of a multi-layered window film, the coating applied by vacuum deposition to form a laminated film composite. A second surface of the multi-layered window film composite is adhesively attached to a first glass pane. A thin outer edge strip of the outermost layer of the film coated with the metallized layer is removed. A second glass pane is prepared in the same way. The two glass panes are adapted to be mounted in a frame with the first surface of the film coated with the metallized coating facing each other spaced apart with a spacer. A sealant fills a cavity between the two glass panes to form an insulated glass unit.Type: GrantFiled: March 5, 2004Date of Patent: July 17, 2007Assignee: Film Technologies International, Inc.Inventors: Kenneth Abate, Craig Duncan
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Patent number: 7241352Abstract: An insulating unitless window sash includes a sash frame made of four linear sash members having their mitered edges joined together. Each of the sash members in cross section includes a peripheral surface, a first and outer side walls and a first groove spaced from a second groove. Each of the grooves has a base and spaced walls. The base of the first groove is spaced a greater distance from the peripheral surface than the base of the second groove. Peripheral and marginal edges of a first sheet are in the first groove and peripheral and marginal edges of a second sheet are in the second groove. A shim is mounted on the sash frame adjacent the outer surface of the first sheet to give a balance configuration. A method of fabricating the insulating unitless sash is also disclosed.Type: GrantFiled: August 26, 2004Date of Patent: July 10, 2007Assignee: PPG Industries Ohio, Inc.Inventor: Stephen L. Crandell
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Patent number: 7232497Abstract: A fire-resisting composite glass is comprised of at least two glass plates (1, 2) and an interspaced cavity (6). The distance between the glass plates (1, 2) is determined by an encompassing bead (3) of plastic spacer material. In addition, in the margin region between the glass plates (1, 2) a bead (4) of sealing material is introduced. With the aid of at least one core element an opening is formed in the bead (3) of spacer material for filling the cavity (6). After the filling, this opening is closed with an entrainer stopper and simultaneously the cavity (6) is vented. During the closing the plastic spacer material (3) is joined again in the region of the opening and subsequently the entrainer stopper is covered with sealing material (4). The method and the device for carrying out the method permits the automatic application of encompassing beads (3, 4) of spacer material or of sealing material as well as the sealing and protection of the margin regions before the cavity (6) is filled.Type: GrantFiled: September 19, 2002Date of Patent: June 19, 2007Assignee: Vetrotech Saint-Gobain (International) AGInventors: Anders Lindberg, Jan-Olof Lindqvist
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Patent number: 7204902Abstract: A process for making an insulating glass assembly is disclosed, the process including applying a sealant composition to a surface of a spacer; contacting the sealant composition with a glass pane, and applying pressure on the glass pane to bond the glass pane to the spacer through the sealant composition, the pressure being applied at an ambient temperature of from about 15° C. to about 60° C.Type: GrantFiled: March 11, 2004Date of Patent: April 17, 2007Assignee: H.B. Fuller Licensing & Finance IncInventors: Bing Wang, John E. Greenzweig, Mark E. Hackbarth