U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5285430

Behavior Modification Wristwatch

A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 65/114 - Tempering


Subclass of Class 65 - Glass manufacturing
Definition: Processes involving heating a glass preform to near the
No. of patents: 248
Last issue date: 12/13/2011


1              
NumberTitleIssue Date
8074473Method for quenching formed glass sheets
A three step method and apparatus for quenching a formed glass sheet in a manner that reduces cycle time without excessive temporary surface tension that can cause excessive breakage. ...
12/13/2011
7805962Device and method for thermally pre-stressing elongated hollow objects
A device and a method for thermal pre-stressing lengthy hollow objects, in particular glass tubes, are disclosed. The device comprises a heating device, a fixture for receiving an object, and a coolant feed device comprising an outer coolant feed unit with a plurali...
10/05/2010
7694532System and method for tempering glass containers
A system and method is provided for tempering a glass container. The method includes the steps of pre-heating the glass container to a first predetermined temperature. The method also includes the steps of applying radio-frequency energy to the pre-heated glass cont...
04/13/2010
7363777Closed cassette and method for heat treating glass sheets
A convection compatible closed cassette and method are described herein where the closed cassette is used to heat treat (compact) one or more glass sheets in a uniform manner and in a clean environment. In the preferred embodiment, the closed cassette includes multi...
04/29/2008
7316131Air-cooling and tempering apparatus and air-cooling and tempering method for a glass sheet
An air-cooling and tempering apparatus for a glass sheet includes an upper air-blowing unit, which blows cooling air to an upper surface of a bent glass sheet having a high temperature; and a lower air-blowing unit, which blows cooling air to a lower surface of the ...
01/08/2008
7308806Air-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
7287401System 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
7281623Transport system including vertical rollers
A transport system for conveying articles along conveyance paths including straight, curvilinear, horizontal, inclined and declined conveyance sections. The articles are conveyed between a pair of vertical belts while being supported by protrusions extending from th...
10/16/2007
7231787Apparatus 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
7228717Apparatus 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
7213415Method for producing air-quench-toughened glass plate
In a process for producing an air-quench-toughened glass plate, defective glass plates containing nickel sulfide (NiS) are removed by compulsory breaking the glass plates. Such compulsory breakage is carried out in the course of a batch-manner soaking process carrie...
05/08/2007
7207193Method of fabricating low-warp flat glass
A method of fabricating a glass sheet comprises modifying the thermal stress in the glass such that it is a tensile stress or substantially zero stress in a particular temperature zone of the glass, with that zone selected such that the glass sheet is formed substan...
04/24/2007
7174746Method and apparatus for ceramizing the starting glass of glass-ceramics
The invention relates to a method for ceramizing starting glass of glass-ceramics into glass-ceramics, comprising at least the following steps: 1.1 the starting glass is heated from an initial temperature T1 to a tempera...
02/13/2007
7155937Method 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
7127918Method and apparatus for heating glass sheets in preparation of tempering
A method and apparatus for heating glass sheets in preparation of tempering. A furnace (1) is provided with upper and lower convection blasting conduits (11, 14) extending lengthwise of the furnace. The furnace is also provided with upper and lower rad...
10/31/2006
7128944Method for making thermally tempered glass comprising a non-abrasive, porous, SiOantireflection layer
The invention relates to thermally tempered safety glass comprising an non-abrasive and porous SiO2 layer which is stable during sintering and has a refractive index of between 1.25 and 1.40. The inventive safety glass can be obtained by coating standard ...
10/31/2006
7086252System and method for continuous forming of glass sheets
A glass sheet forming system (20) includes a roll bending station (28) having a lower roll conveyor (30) and an upper roll former (32) between which a heated glass sheet is progressively formed with a curved shape by lower and upper rolls...
08/08/2006
7081178Glass panel
A method of constructing a glass panel which comprises two confronting edge sealed glass sheets, the method comprises the steps of providing a solder glass band around the margin of one surface of each glass sheet, forming, at a first temperature, an hermetic bond b...
07/25/2006
7082260Apparatus 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...
07/25/2006
7056380Aqueous black enamel composition for glass substrate
A water-based black enamel composition capable of being deposited on a glass substrate, especially on a glass sheet. The enamel composition includes: 20 to 40% by weight of water-soluble sodium silicate and/or potassium silicate; a water-soluble base, in an amount s...
06/06/2006
7000433Device for heating plates of glass
A device for heating plates of glass (3) which are hardened or deformed, includes two ceramic heating plates (1) between which a plate of glass (3) is arranged. Compensation plates (20) are associated with the heating plates (1) at...
02/21/2006
7000430Method of forming glass-ceramic parts and/or glass parts
The invention relates to a method of producing glass-ceramic parts and/or glass parts by deformation of a glass-ceramic blank and/or glass blank. The invention is characterized in that forming is carried out using infrared radiation. ...
02/21/2006
6986268Method for the preparation of plate glass having low residual stress
A flat glass plate having a low residual stress, suitable for use in preparing a display, can be prepared without an annealing or polishing process by way of controlling the horizontal temperature gradient of a molten glass plate to a specific range during cooling.
01/17/2006
6930285Firing furnace for plasma display panel and method of manufacturing plasma display panel
In a firing furnace of plasma display panel, gas distribution piping and gas exhaust piping each have a circular cross section and a uniform diameter along the longitudinal direction of those pipings. The gas distribution piping has a plurality of circular openings ...
08/16/2005
6923022Dual-stage blowhead assembly
A blowhead assembly for receipt over a parison finish to blow the parison within a blow mold and simultaneously cool the parison finish includes a blowhead body having a first chamber at one end for receipt over the finish of a parison in a blow mold, and at least o...
08/02/2005
6921546Antimicrobial glass and glass-like products and method of preparing same
A glass or glass-like substrate having a contact-killing, non-leaching antimicrobial effective amount of metal ions contained in at least one surface region thereof, and having a color of b*≦+6 on the CIE international color scale is disclosed. The antimicrobial s...
07/26/2005
6914621Shading correction method for heat development recording apparatus and heat development recording apparatus
Upon adjustment before the adjustment of a heat development recording apparatus, a continuous recording pattern is outputted. The recording density of this continuous recording pattern is measured by a recording density measuring unit. A shading correction table for...
07/05/2005
6901774Air-cooling/tempering device for a glass plate
An air-cooling temperature device for a glass plate including a plurality of upper blowing heads for blowing air to an upper face of a bend-shaped glass plate heated to a high temperature and a plurality of lower blowing heads for blowing air to a lower face of the ...
06/07/2005
6901773Semi-convective forced air system having amplified air nozzles for heating low “e” coated glass
A semi-convective forced air system for heating glass sheets during a heating cycle comprises a heating chamber having a length and a width, at least one heating element located within the heating chamber, a conveyor having a length and a width, the conveyor extendi...
06/07/2005
6881485Tempered glass sheet and method therefor
There is provided a tempered glass sheet, which is air-cooled and tempered by a cooling medium blown from a plurality of nozzles provided in rows so as to have a stress pattern formed therein, comprising a stress pattern formed in the glass sheet such that a plurali...
04/19/2005
6857290Method of applying barrier coatings to glass panels
An index-matching coating is applied directly to a low-emissivity (“lowE”) thin-film coating. Nodules growing from a site in the lowE coating are removed to avoid propagation of defects through the layers of the index-matching coating. A tempering step in an oxy...
02/22/2005
6845634Method for fabricating thallium-doped GRIN lens
A fabrication method for a thallium-doped GRIN lens composed of a simplified glass composition is described. The composition is composed of silicon, oxygen, boron, zinc, potassium, sodium, and thallium. The method is comprised of preparing a cylindrical preform, ann...
01/25/2005
6826929Method for simultaneously heating and cooling glass to produce tempered glass
A system and method for heating, forming, and tempering a glass sheet includes pre-heating the glass sheet to at least a first predetermined temperature. The system and method includes also applying radio-frequency energy to the glass sheet to heat it to at least a ...
12/07/2004
6827977Method of making window unit including diamond-like carbon (DLC) coating
A method of making a coated article (e.g., window unit), and corresponding coated article are provided. A layer of or including diamond-like carbon (DLC) is formed on a glass substrate. Then, a protective layer is formed on the substrate over the DLC inclusive layer...
12/07/2004
6796144System and method for glass processing and temperature sensing
Techniques for measuring the temperature at various locations through the thickness of glass products and to control the glass processing operation with the sensed temperature information are disclosed. Fluorescence emission of iron or cerium in glass is excited and...
09/28/2004
6782718Method of making matchable low-E I.G units and laminates
A neutral blue-green heat treatable and matchable glass laminate or I.G. unit employs a layer system whose visible transmittance increases by at least 4% during heat treatment and whose ΔE*ab is less than about 3.0 and Δa* is less than about 0.7. The sp...
08/31/2004
6776008Method and apparatus for heating glass
A method and apparatus for heating glass, in which glass (4) is heated upon rollers (3) in a tempering furnace (1) from above and below of the glass (4). At least the upper surface of the glass (4) is heated with hot air jets direc...
08/17/2004
6756330Knitted fabric of steel fibers with increased number of stitches
A knitted fabric comprises fibers. At least part of these are metal fibers. The fabric has 90 or more stitches per square centimeter. The fabric is used as a separation cloth (12) between mould (11) and glass (14). The increased number of stitch...
06/29/2004
6722160Method for air-cooled reinforcing of glass sheet
An air-cooling/tempering device for a glass plate capable of providing uniform cooling performance and an air-cooling/tempering method for a glass plate capable of air-cooling and tempering efficiently are presented. ...
04/20/2004
6718798Method for forming heated glass sheets
Apparatus (26) and a method for forming heated glass sheets in a heated chamber (22) of a housing (20) includes an upper mold support assembly (28) for supporting an upper mold (38) within the heated chamber for cyclical vertical m...
04/13/2004
1              
 
Sign InRegister
Username  
Password   
forgot password?