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Glass manufacturing

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
01/22/2015 > patent applications in patent subcategories.

20150020545 - Crucible for solidifying a silicon ingot: The present invention concerns a crucible for solidifying a silicon ingot from molten silicon, characterised in that it is coated at least partially on the inner surface thereof with an outer layer provided in the form of a stack of laminations, each lamination having a thickness varying from 5 to... Agent:

01/15/2015 > patent applications in patent subcategories.

20150013386 - Batch-charging machine with removable head for submerged batch-charging: A batch charger for charging batch materials into a glass melting furnace at a level located below the level of the molten glass, including: a body including a barrel and a mechanical system for conveying batch materials, the mechanical system being housed in the barrel; and a head removably fastened... Agent: Saint-gobain Isover

20150013387 - Method and apparatus for controlling the blowing air and cooling air of an i.s. glassware forming machine: In order to achieve reproducible operating parameters of the shaping process of an I.S. glassware forming machine, a central control of all blowing and cooling air flows is proposed, in which in accordance with sections a volume flow of the cooling air including the inlet-side and outlet-side temperatures thereof are... Agent:

20150013388 - Method and device for bonding workpieces each produced from glass substrate or quartz substrate: Vacuum ultraviolet light with a wavelength of 200 nm or less is applied on the joining surfaces of first and second workpieces made from a crystal substrate and a glass substrate, or a glass substrate and a glass substrate from a light irradiation unit. The workpieces are conveyed to a... Agent: Ushio Denki Kabushiki Kaisha

20150013389 - Toughened glass fabrication method and toughened glass fabricated thereby: A toughened glass fabrication method in which the productivity of a large toughened glass and the strength variation of the toughened glass can be improved and a toughened glass fabricated thereby. The toughened glass fabrication method includes the steps of mounting jigs on an upper surface and an undersurface of... Agent:

20150013390 - Glass enamel for automotive applications: This invention relates to glass and enamel compositions. The glass compositions include SiO2, Nb2O5, Na2O, B2O3, ZnO, Bi2O3, TiO2, MoO3, ZrO2, Y2O3, Al2O3, Li2O, and K2O. The glass compositions can be used to form an enamel on a substrate, for example, to decorate and/or protect the substrate.... Agent:

20150013391 - Method and apparatus for processing edge of glass plate: The present invention relates to a method for processing an edge of a glass plate, and more specifically, to a method for processing an edge of a large-sized glass plate used for liquid crystal TVs and the like by means of heat treatment, and an apparatus therefor. The method for... Agent: Laminex Co., Ltd.

20150013392 - Apparatus and method for heat treating a glass substrate: An apparatus and method for heat treating a plurality of glass substrates. The glass substrates are supported on support platform and housed in a heat treating furnace. The substrates are supported in a substantially vertical orientation by restraining pins extending through walls of the furnace, and are separated from each... Agent:

01/08/2015 > patent applications in patent subcategories.

20150007611 - Method for producing synthetic quartz glass: The invention relates to a method for producing synthetic quartz glass by vaporizing a polyalkylsiloxane as a liquid SiO2 feedstock (105), converting the vaporized SiO2 feedstock (107) into SiO2 particles, separating the SiO2 particles, forming a soot body (200) and vitrifying the soot body (200). According to the invention, the... Agent:

20150007612 - Multi-stage glass pressing systems and methods: Apparatus for shaping at least one glass sheet wherein a lower press ring and an upper press ring are configured to clamp a perimeter section of the glass sheet between the lower press ring and the upper press ring. The apparatus also includes an upper press at least partially disposed... Agent: Pittsburgh Glass Works, LLC

20150007613 - Method for heating glass sheet, and glass tempering furnace: A glass tempering furnace and a method for heating a glass sheet. The glass sheet is heated in the glass tempering furnace by blowing heating air on the top surface of the glass sheet, and the blowing distance of the heating air from the top surface of the glass sheet... Agent:

20150007614 - Refractory product having a high content of zirconia: Fused cast refractory product comprising in percentages by weight on the basis of the oxides and for a total of 100%, —ZrO2; balance to hj 100%, —Hf2O: <5% SiO2: 2% to 10%; —Y2O3: 0.4% to 2.0%; —CaO: 4.0% to 8.0%; —B2O3+Na2O+K2O: 0.4% to 3.0% —Al2O3: 0.3% to 2.0%; —P2O5: <0.05%;... Agent:

20150007615 - High power fiber laser system with side pumping arrangement: A twin fiber laser arrangement is configured with active and passive fibers supporting respective signal and pump lights and a reflective coating surrounding the fibers along a section of the arrangement. The passive fiber has regions covered by respective protective layer and coating-free regions alternating with the layer covered regions,... Agent:

20150007616 - Glass base material elongating method: To manufacture glass base material with high manufacturing yield, provided is a glass base material elongating method comprising forming a tapered portion where the outer diameter of the glass base material changes continuously, holding the glass base material with chucks, heating the glass base material held by chucks with a... Agent:

01/01/2015 > patent applications in patent subcategories.

20150000337 - Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives: A method of making a foamed glass body, including preparing an admixture of powdered glass, at least one carbonate based foaming agent, and at least devitrification inhibitor, heating the admixture to a first temperature to soften the glass, heating the admixture to a second, higher temperature to foam the softened... Agent:

20150000338 - Method and device for producing vacuum tubes for solar thermal installations: The invention relates to a method and to a device for producing vacuum tubes for solar thermal installations, wherein the vacuum tube comprises an outer tube and an inner tube arranged within the outer tube, and the gap between the outer tube and the inner tube is sealed with respect... Agent: Dr. Laure Plasmatechnologie Gmbh

20150000339 - Apparatus for forming a glass: An apparatus for forming a glass, the apparatus including a lower mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The upper mold may be configured to make point contact with an edge portion... Agent: Samsung Display Co., Ltd.

20150000340 - Apparatus for forming a glass: An apparatus for forming a glass, the apparatus including a lower mold, a fixing mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The fixing mold may be configured to support a central portion... Agent: Samsung Display Co., Ltd.

20150000341 - Reshaping thin glass sheets: An apparatus and methods for bending sheet glass are disclosed. The present invention improves on the state-of-the-art by providing apparatus and methods that prevent unwanted distortion of the glass sheet. The apparatus and methods utilize localized heating at the bend to allow for overall glass sheet temperatures to be reduced,... Agent:

20150000342 - Process and device for purifying silicon: Device (20) for purifying a molten material such as silicon, comprising a chamber (21) comprising a crucible (2; 15) for storing a molten material and a heating device (4) for heating the molten material contained in the crucible, the chamber being equipped with a device (22) for greatly lowering the... Agent: Commissariat A L'energie Atomique Et Aux Energies Alternatives

20150000344 - Burner apparatus, submerged combustion melters including the burner, and methods of use: Apparatus includes a first and second conduits configured to form an annulus between them. An adjustable structure includes a body having an upper surface, a lower surface, and a circumferential surface abutting a portion of the internal surface of the second conduit. The structure is adjustable axially in relation to... Agent:

20150000343 - Submerged burner with multiple injectors: A submerged burner for a glass- or rock-melting furnace, including a plurality of in-line injectors, each injector including a cylinder-shaped mixing chamber, with an ejection orifice, a fuel-supply duct and an oxidant-supply duct opening into the mixing chamber at the cylinder jacket in a direction causing a tangential flow of... Agent: Saint-gobain Isover

20150000345 - Glass manufacturing system incorporating an optical low-coherence interferometry assembly: A float glass system (10) includes a float bath (14) having a pool of molten metal (16). A chemical vapor deposition coater (32) is located in the float bath (14) above the pool of molten metal (16). The coater (32) includes at least one low-coherence interferometry probe (38) located in... Agent:

20150000346 - Apparatus for positioning glass sheets for forming: Apparatus (54) for positioning glass sheets for forming includes positioners (55) that are moved slower than the speed of glass sheet conveyance to provide rotational adjustment of a glass sheet into alignment above a forming mold (52) under the operation of a controller (78). The forming mold (52) is moved... Agent:

20150000347 - Plunger for use in manufacturing glass containers: A plunger for use in manufacturing glass containers comprises a first portion configured for contact with a gob of molten glass, and a second portion. At least the first portion has a metal coating of a self-fluxing Fe-based alloy and with a microhardness between 300 HV0.3 and 900 HV0.3. The... Agent:

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