C03B2225/02

METHODS AND SYSTEMS FOR PRESS BENDING TWO OR MORE PLIES OF GLASS

Various embodiments disclosed include a method of bending a glass laminate structure, the method can optionally include any one or any combination of: heating the glass laminate structure comprising at least a first ply substrate and a second ply substrate, wherein the first ply substrate has a first composition and a first thickness that differ from a second composition and a second thickness of the second ply substrate; engaging an edge portion of one or both of a first major surface and a second major surface of the glass laminate structure; and sequent to engaging the edge portion, pressing the glass laminate structure to bend the glass laminate structure and obtain a desired curvature of the glass laminate structure along one or both of the first major surface and the second major surface.

Glass forming device and method
11505488 · 2022-11-22 · ·

A tooling for forming a sheet of glass includes a forming die made of electrically conductive material and a heating unit, distant from the forming die. The forming die includes a molding surface, a support to hold a sheet of glass away from and opposite the molding surface, and an induction circuit having an inductor extending in a cavity in the forming die. The heating unit includes a surface configured to produce thermal radiation opposite the molding surface, and an induction circuit having an inductor extending in a cavity of the heating unit. A connector connects the induction circuits to a high-frequency current generator.

PRODUCTION METHOD FOR GLASS ROLL
20220363581 · 2022-11-17 ·

Provided is a method of manufacturing a glass roll (GR), including: a conveying step of conveying a band-shaped glass film (G2) in a lateral conveying direction by a conveying device (4); and a roll-up step of rolling up the glass film (G2) into a roll shape. The conveying step includes an inspection step of measuring a state of each of end portions (Gd, Ge) in a width direction of the glass film (G2) by a detection unit (19a, 19b) under a state in which a tension is applied to the glass film (G2) that passes through an intermediate conveying region (MS) of the conveying device (4) by a tension applying portion.

METHOD, DEVICE, AND SYSTEM FOR GLASS BENDING
20220348491 · 2022-11-03 ·

The computer-implemented method for glass bending includes obtaining a deviation of a real shape of a glass from a desired shape of the glass, the glass is produced by a glass bending process; determining a variation of at least one parameter associated with the glass bending process, at least in part based on the deviation of the real shape from the desired shape; and adjusting the at least one parameter based on the variation for compensation of the deviation.

METHOD FOR SHAPING COATED GLASS SHEETS

A method for shaping a coated glass sheet involves conveying the coated glass sheet through a furnace to heat the coated glass sheet to a temperature suitable for shaping. The coated glass sheet is then deposited on a first bending tool for supporting the coated glass sheet and is at a first position relative to the first bending tool. A first portion of the coated glass sheet is contacted to move the coated glass sheet to a second position relative to the first bending tool. The coated glass sheet is then shaped on the first bending tool. Other aspects include a method for adjusting the position of a hot coated glass sheet on a bending tool and a shaping line for shaping a coated glass sheet comprising a positioning device for contacting a first portion of a coated glass sheet on a bending tool to adjust the position thereof.

Glass sheet acquisition and positioning system and associated method for an inline system for measuring the optical characteristics of a glass sheet

A method is provided for measuring optical characteristics of a glass sheet as the glass sheet is conveyed in a system for fabricating glass sheets including one or more processing stations and one or more conveyors for conveying the glass sheet during processing. The method comprises providing a background screen including contrasting elements arranged in a pre-defined pattern and a camera for acquiring an image of the background screen; acquiring data associated with a shape of a glass sheet travelling on a conveyor upstream from the background screen; removing the glass sheet from the conveyor; and positioning the glass sheet between the camera and the screen and thereafter acquiring an image of the background screen; re-positioning the glass sheet for continued movement of the glass sheet on the conveyor; and performing one or more processing operations using the acquired image data to analyze the optical characteristics of the glass sheet.

METHOD OF FORMING A GLASS ARTICLE AND THE GLASS ARTICLE FORMED THEREBY

A method of forming a glass article includes providing a first glass sheet. The first glass sheet is heated to a temperature suitable for shaping. The first glass sheet is deposited on a first bending tool. An edge portion of the first glass sheet is disposed over a shaping surface of the first bending tool. The shaping surface of the first bending tool is configured to provide in the first glass sheet a compression area and a tension area. The first glass sheet is shaped on the first bending tool and the compression area is formed in the edge portion of the first glass sheet. The compression area includes a first portion and a second portion. The first portion has a width which is greater than a width of a second portion.

BENT GLASS SHEET HELD DURING THE COOLING THEREOF

A cooling frame for a bent glass sheet, includes a support track for the sheet and a removable bearing piece that is able, in a bearing position and during cooling of the sheet by air blowing, to bear on the top face of the sheet and at the periphery thereof. The bent sheet cooled on the cooling frame maintains contact with the frame during the cooling operation and its shape complies better with that which is desired.

Methods and apparatus for fabricating glass ribbon of varying widths

Methods and apparatus provide for sourcing a glass web, the glass web having a length and a width transverse to the length; continuously moving the glass web from the source to a destination in a transport direction along the length of the glass web; and cutting the glass web at a cutting zone into at least first and second glass ribbons as the glass web is moved from the source to the destination, the first glass ribbon having a first width and the second glass ribbon having a second width, where the first and second widths are not equal.

Glass cutting line with automatic remnant storage and retrieval including cutting table with integrated squaring stop and Y-break breaking bar facilitating sub-plate cutting

A glass cutting line includes automatic remnant storage and retrieval including cutting table with integrated squaring stop and y-break breaking bar facilitating sub-plate cutting. The cutting table is configured for sub-plate cutting mode which provides the ability to cut portions of a stock sheet and release the cut portion in the form of a remnant and or individual workpieces to breakout before the entire sheet is finished scoring without the sub-plate leaving the cutting table.