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| Number | Title | Issue Date |
| 8156762 | Methods for making microfluidic devices and devices produced thereof Described herein are methods for making microfluidic devices comprising glass or glass-containing materials, wherein the methods have decreased cost and/or improved dimensional properties over similar formed glass articles produced using current techniques. ... | 04/17/2012 |
| 8151600 | Self-inflated micro-glass blowing A method for glass-blowing on a microscopic level includes the steps of defining a plurality of microholes in a wafer, disposing a sheet of thermally formable material onto the wafer covering the microholes, heating the sheet of thermally formable material until a p... | 04/10/2012 |
| 8132428 | Glass sheet forming method A method for forming glass sheets is performed by a system (10) that includes a forming station (14) having lower and upper molds (28, 30) between which glass sheets G are cyclically received from a furnace (12) on a vacuum transfer plate... | 03/13/2012 |
| 8109117 | Method for cambering glass sheets by suction A method and device for bending superposed sheets of glass. The sheets are picked up by a top form furnished with a suction creating an upward airflow blowing over the rim of the sheets, the suction being sufficient to lift and hold the superposed sheets against the... | 02/07/2012 |
| 8033138 | Method and apparatus for bending a glass sheet It is an object of the present invention to provide a method for bending a glass sheet which can appropriately prevent cloth mark due to suctioning. The present invention is characterized by a method for bending a glass sheet comprising a heating step for hea... | 10/11/2011 |
| 7963123 | Method and machine for the production of convex glass sheets A method and machine for obtaining bent glass sheets. Glass sheets are brought to their softening temperature, then they are caused to travel over a shaping bed of advancing elements for advancing them which are arranged along a path having a circular arc-shaped pro... | 06/21/2011 |
| 7908885 | Non-contact porous air bearing and glass flattening device Thin substrates, such as flat glass panels, are levitated on a porous media air bearing creating a pressurized film of air and preloaded against the air film by negative pressure areas. The pressure can be distributed most uniformly across the pressure areas by defu... | 03/22/2011 |
| 7694531 | Method and apparatus for wafer-level micro-glass-blowing A method for forming microspheres on a microscopic level comprises the steps of defining holes through a substrate, disposing a sheet of thermally formable material onto the substrate covering the holes, heating the sheet of thermally formable material until a prede... | 04/13/2010 |
| 7665331 | Method and machine for the production of convex glass sheets A method and machine for obtaining bent glass sheets. Glass sheets are brought to their softening temperature, then they are caused to travel over a shaping bed of advancing elements for advancing them which are arranged along a path having a circular arc-shaped pro... | 02/23/2010 |
| 7540173 | Method and apparatus for bending glass sheets For bending a glass sheet so that the glass sheet has a compound curvature, an apparatus comprises a furnace including hearth beds on a bed support and a quenching unit provided with upper and lower air blowers. The final hearth bed may have a top surface with a sim... | 06/02/2009 |
| 7437892 | Apparatus having vacuum applying facilities and method of using vacuum to bend and/or shape one or more sheets One or more sheets, e.g. two glass sheets heated to their deformation temperature are shaped by positioning the sheets on a sheet supporting surface of an outline mold. The outline mold and press face of a shaping member are moved relative to one another to bias the... | 10/21/2008 |
| 7401477 | Method for bending a glass sheet A glass sheet, which has been heated to have a viscosity of not lower than 105 Pa·s and not higher than 108 Pa·s, is pressed against a mold having a certain bending surface to be bent. There are a step for controlling a bending temperature T ... | 07/22/2008 |
| 7401476 | Method and apparatus for bending a glass sheet A heated and softened glass sheet is put on a bending surface of a frame unit to be preliminarily bent by gravity before the glass sheet is pressed by an upper mold and the frame unit. There are steps for using a certain means for controlling an amount of preliminar... | 07/22/2008 |
| 7335421 | Heatable windshield A heatable transparency includes a first ply having a No. 1 surface and a No. 2 surface and a second ply having a No. 3 surface and a No. 4 surface. The No. 2 surface faces the No. 3 surface. An electrically conductive coati... | 02/26/2008 |
| 7311961 | Method of making coated articles and coated articles made thereby An article includes a first substrate, a functional coating deposited over at least a portion of the substrate, and a protective coating deposited over the functional coating. The functional coating and the protective coating define a coating stack. A polymeric mate... | 12/25/2007 |
| 7308806 | Air-exhausting lehr for laminated glass sheets The invention relates to an air-exhausting lehr for laminated glass sheets, including a tunnel-like lehr, a conveyor, including elements for carrying laminated glass sheets in a substantially upright position through the lehr, and air circulation ducts, having fans ... | 12/18/2007 |
| 7302813 | Method and device for bending glass panes in pairs In a method for bending, in pairs, panes placed one upon the other, heated to their softening temperature, the pair or panes is deposited on a bending frame and prebent under action of the force of gravity. The prebent pair of panes is transferred onto a suction ben... | 12/04/2007 |
| 7299657 | Method of making high strain point glass A method of forming a glass sheet includes obtaining a preform generated from a glass composition and conveying the preform through a channel having a temperature that decreases along a length of the channel to form a glass sheet having a predetermined width and thi... | 11/27/2007 |
| 7293303 | Method and device for repositioning patient in bed with safety features The invention described is a device and method for repositioning a patient in a bed. Bedding material positioned underneath the patient is wound by a ratchet system and a crossbeam that allows for the patient to be repositioned when the bedding material is drawn aro... | 11/13/2007 |
| 7287401 | System and method for cylindrically forming glass sheets A system (10) and method for cylindrically forming and quenching glass sheets includes a furnace (12), a bending station (16) at the exit end of the furnace for providing cylindrical bending, a roll bending station (18) located externally... | 10/30/2007 |
| 7252493 | Temperature control system to independently maintain separate molten polymer streams at selected temperatures during fiber extrusion A temperature control system for use in a fiber extrusion process includes a number of metering pump assemblies including inlets to receive at least two molten polymer streams from a supply source that is connectable to the system. A pump block disposed proximate th... | 08/07/2007 |
| 7252188 | Device and method for displacing glass plates during the machining of the same A device for machining a glass plate (5) is provided with a lifting element (10,11) which is used to lift the glass plate (5) from a transport device (3) located on a lower edge of a supporting wall (1), during the machining proces... | 08/07/2007 |
| 7240519 | Apparatus and method for bending glass sheets An apparatus for shaping heat softened glass sheets includes an upper mold having a full surface press face with a shaping surface generally contoured to the desired curvature of the sheets; a support device to support the sheets below the upper mold; a shaping rail... | 07/10/2007 |
| 7237408 | Flexible surface mold and method of use A mold includes a pair of spaced elongated deformable members and spaced elongated flexible strap members between and connected to the deformable members with the axis of the deformable members parallel to one another and transverse to the axis of the strap members.... | 07/03/2007 |
| 7231786 | Process and device for manufacturing glass sheet The present invention relates to a process for manufacturing flat sheets of a glass-based material and to an apparatus therefor. The process comprises providing a glass preform, heating the glass preform in a furnace, forming a gob and a pre-sheet, removing the gob ... | 06/19/2007 |
| 7231787 | Apparatus and method for bending and/or tempering glass An apparatus and method for bending and/or tempering glass substrate(s) are provided. The amount of near-IR radiation which reaches the glass to be bent and/or tempered is limited (e.g., via filtering or any other suitable technique). Thus, the IR radiation (used fo... | 06/19/2007 |
| 7232615 | Coating stack comprising a layer of barrier coating A coating composition that contains at least one degradable coating layer and at least one layer of barrier coating is disclosed. The coating composition can be used to make a coated substrate having improved performance over conventional coated substrates after exp... | 06/19/2007 |
| 7228717 | Apparatus for glass sheet forming with cross curvature A glass sheet forming system (20) provides continuous roll conveyed forming of heated flat glass sheets to formed shapes having a major axis of curvature and a minor axis of curvature perpendicular to each other. The forming is performed by a roll station ( | 06/12/2007 |
| 7225644 | Bendable support structure in a bending section The invention relates to a bendable or vaulting support structure in a bending section or bending and tempering section for glass sheets or panels. The support structure comprises a plurality of support arms (10), which are attached by pivotal joints (7 | 06/05/2007 |
| 7216510 | Method for the forming of glass or glass ceramics A process for forming glass or glass ceramics is disclosed, wherein a glass ceramics form (12) is made from a starting glass by molding, which is transformed by a heat treatment into a keatite glass ceramic comprising predominantly keatite mixed crystals. Wit... | 05/15/2007 |
| 7174745 | Apparatus for press-forming molten bodies An apparatus for press-forming a molten gob made of meltable material, especially of glass or glass ceramics, into a body of specific shape with compression moulds which form with each other a form cavity for receiving the gob. The compression moulds consist at leas... | 02/13/2007 |
| 7162893 | Glass sheet bending station and method for glass sheet bending A glass sheet bending station (20) and method for glass sheet bending utilize a primary actuating mechanism (154) for moving mold support linkages to provide glass sheet bending with a constant radius and utilize control link detachable connections ( | 01/16/2007 |
| 7155937 | Method and device for bending a glass sheet A method for bending a sheet of glass involving heating the sheet of glass to a softening temperature, transporting the sheet of glass in an essentially horizontal path as far as a station for bending the sheet of glass between two forms, shaping the sheet of glass ... | 01/02/2007 |
| 7140827 | Transporting apparatus It is an object of the invention to provide an apparatus for transporting a transported object in a transporting direction as the transported object is supported by air, the apparatus having a plurality of transporting units. A specific transporting unit of the plur... | 11/28/2006 |
| 7140204 | Apparatus and method for bending glass using microwaves An apparatus and method for bending glass substrate(s) are provided. Microwave radiation is used to heat glass substrate(s) for bending. As a result, a coating supported by the substrate(s) is not heated as much during the bending process compared to if only convent... | 11/28/2006 |
| 7131295 | Roller assembly for a glass sheet bending apparatus and a glass sheet bending apparatus A roller assembly for a glass sheet bending apparatus has a guide shaft bent to have a predetermined curvature and a plurality of ring rollers fitted rotatably to the guide shaft whereby a glass sheet is bent while the glass sheet is transferred into a predetermined... | 11/07/2006 |
| 7122242 | Wedge shaped glass and methods of forming wedged glass A glass sheet includes a first edge, an opposing, second edge, and an intermediate location between the first edge and second edge. The glass sheet has a first portion extending between the first edge and the intermediate location and a second portion extending betw... | 10/17/2006 |
| 7096691 | Apparatus and method for bending glass sheets An apparatus for bending a glass sheet includes a final hearth bed. This final hearth bed has a top surface that is upwardly convexly curved along a plane perpendicular to an axis of the glass sheet. The top surface has an upstream end, a downstream end that is at a... | 08/29/2006 |
| 7090270 | Method and apparatus for suspending an object, such as a hot glass object An assembly/apparatus 10 which allows an object 12 to be suspended and supported with a minimal amount of structural deformation. The assembly accomplishes this object by the inclusion of substantially identical and commercially available constant forc... | 08/15/2006 |
| 7087179 | Optical integrated circuits (ICs) In one aspect, the invention provides methods and apparatus for forming optical devices on large area substrates. The large area substrates are preferably made of quartz, silica or fused silica. The large area substrates enable larger optical devices to be formed on... | 08/08/2006 |
