C03B29/08

METHOD FOR MANUFACTURING FORMED GLASS AND HEATING APPARATUS

A method for manufacturing a formed glass includes using a heating apparatus. The heating apparatus includes a heating element and a heat reservoir having a transmittance of 50% or more in a wavelength of 0.5 um to 2.5 um. The heat reservoir is arranged between the heating element and a glass substrate as an object to be heated. The glass substrate is heated with the heating element, and the glass substrate is formed into a desired shape.

OVEN SYSTEM FOR HEATING LAMINATED GLASS PANES

The present invention relates to an oven system 7 for heating laminated glass panes 1, having at least one oven module 8, wherein the laminated glass panes are able to be transported in a horizontal orientation on transport rollers 10 through the oven system 7, and the oven system 7 has an outer box-shaped housing 9, wherein radiation heat sources and convection heat sources are disposed in the housing 9, characterized in that the convection heat sources are configured as elongate tubular nozzles having punctiform outflow openings which are disposed so as to be oriented transversely to the transport direction, wherein in a heat radiator 11 is disposed between two adjacently disposed tubular nozzles 12, and in that a central blower box which supplies the tubular nozzles 12 with heated air is disposed on an end face.

Method for controlling discharging of glass plate in glass plate tempering technology process

A method for controlling discharging of a glass plate in a glass plate tempering technology process is provided. After a glass plate is fed into a heating furnace, a monitoring unit monitors and performs filtering on a working parameter of a heating element in real time, and then transmits the filtered working parameter to a control unit. The control unit compares the filtered working parameter with a specified threshold. After the working parameter reaches a maximum value or a minimum value, and then reaches the specified threshold during a subsequent change, the control unit sends an instruction to a drive mechanism. The drive mechanism acts to move the glass plate out of the heating furnace directly or after a time delay, so as to complete a glass plate heating process. The present disclosure changes a conventional time-based control method, reduces energy consumption, and improves quality of a tempered glass.

INDUCTION HEATING METHOD AND APPARATUS FOR SHAPING THIN GLASS

Disclosed herein are systems for shaping glass structures, comprising a shaping mold; a magnetic field generator; and a susceptor plate positioned substantially between the shaping mold and the magnetic field generator. Also disclosed herein are systems for shaping a glass structures, comprising a magnetic field generator comprising at least one induction coil and a one power supply connected to the at least one induction coil; and a susceptor plate having a first surface proximate the at least one induction coil and an opposing second surface proximate the glass structure. Further disclosed herein are methods for heating glass structures, comprising positioning the glass structure on a shaping mold; introducing the shaping mold and glass structure into a furnace; and indirectly heating at least a portion of the glass structure using at least one induction heating source.

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 is adjusted.

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 is adjusted.

METHOD FOR CONTROLLING THE THICKNESS OF A SUBSTRATE
20170225994 · 2017-08-10 · ·

A method for controlling the thickness of a glass ribbon and an article produced thereby are provided. The method includes: providing a glass ribbon by drawing from a melt or redrawing from a preform; predefining a nominal thickness of the glass ribbon; determining the thickness of the glass ribbon over its entire net width; determining at least one deviation of the thickness of the glass ribbon from the predefined nominal thickness; identifying the area of the thickness deviation in the glass ribbon; and heating the area of the at least one thickness deviation in the glass ribbon using a laser, so that the glass ribbon attains the predefined thickness.

Method and device for bending a glass pane

A method for bending a glass pane in a furnace, wherein the furnace has an inlet and an outlet, includes providing a glass pane on a mounting, wherein the mounting is preheated, introducing the mounted glass pane into the inlet of the furnace for bending, discharging the bent, mounted glass pane out of the outlet of the furnace, withdrawing the bent, mounted glass pane from the mounting, installing thermal insulation on the mounting, returning the mounting and the thermal insulation using a transport device, removing the thermal insulation prior to renewed mounting, wherein the aforementioned steps are carried out again in a cyclical manner.

Method and device for bending a glass pane

A method for bending a glass pane in a furnace, wherein the furnace has an inlet and an outlet, includes providing a glass pane on a mounting, wherein the mounting is preheated, introducing the mounted glass pane into the inlet of the furnace for bending, discharging the bent, mounted glass pane out of the outlet of the furnace, withdrawing the bent, mounted glass pane from the mounting, installing thermal insulation on the mounting, returning the mounting and the thermal insulation using a transport device, removing the thermal insulation prior to renewed mounting, wherein the aforementioned steps are carried out again in a cyclical manner.

METHOD AND DEVICE FOR BENDING AND TEMPERING A GLASS SHEET
20170267567 · 2017-09-21 · ·

The invention relates to a method for bending and tempering a glass sheet, the method comprising: heating a flat glass sheet in a furnace for the purpose of bending and tempering; feeding a flat glass sheet by a transfer conveyor from the furnace onto a bending conveyor, when the bending conveyor is straightened; bending the bending conveyor and the glass sheet to the desired curvature; cooling the glass sheet by air blasts, when the bending conveyor and the glass sheet are at the desired curvature. The transfer conveyor transfers the glass sheet away from the furnace to the bending conveyor in the longitudinal direction of the rollers of the furnace, which is the transverse direction in relation to the direction of movement of the glass sheet in the furnace during heating. The invention also relates to a device applying the method.