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公开(公告)号:US10329191B2
公开(公告)日:2019-06-25
申请号:US15134979
申请日:2016-04-21
Applicant: SCHOTT AG
Inventor: Andreas Ortner , Andreas Habeck , Clemens Ottermann , Thomas Roßmeier , Frank Macherey , Jürgen Vogt , Rainer Liebald , Thomas Wiegel , Ulrich Battmer , Uwe Wilkens
Abstract: A glass roll, as well as a device and a method for manufacturing the glass roll are provided. The glass roll includes a glass ribbon having a thickness, a length in an x-direction, and a width in a y-direction. The glass ribbon has at least one defect site at a position, as well as at least one error mark disposed on the glass ribbon, and is wound up into a glass roll.
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2.
公开(公告)号:US20170240368A1
公开(公告)日:2017-08-24
申请号:US15071429
申请日:2016-03-16
Applicant: SCHOTT AG
Inventor: Thomas Roßmeier , Matthias Jotz , Thomas Wiegel , Clemens Ottermann , Jürgen Vogt
IPC: B65H18/08 , B65H18/00 , C03C3/112 , C03C3/118 , C03C3/097 , C03C3/091 , C03C3/093 , C03C3/083 , C03C3/085 , C03C3/095 , C03C4/02 , C03C3/089 , C03C3/087 , C03C3/078 , C03B40/00
CPC classification number: C03C3/087 , B65H2301/41421 , B65H2301/414324 , B65H2701/1252 , B65H2701/1727 , B65H2801/61 , C03B40/00 , C03C3/083 , C03C3/089 , C03C3/091 , C03C23/0085 , C03C2218/355
Abstract: A method for winding up a glass ribbon is provided, in which, prior to winding up the glass ribbon, the two surfaces of the glass ribbon are each initially treated with a water-containing medium and subsequently dried so as to produce a defined content of water molecules on the two surfaces, by achieving a saturation of the surfaces of the glass ribbon with water, without bringing about an excess of water molecules. A glass roll is produced in which the electrostatic charge of the glass surface is reduced and, as a result, any undesired excess adherence of the glass surface to an interleaf material is prevented and, in this way, glass breakage, in particular during winding up and/or unwinding of the glass roll, can be markedly reduced.
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公开(公告)号:US20220194843A1
公开(公告)日:2022-06-23
申请号:US17690666
申请日:2022-03-09
Applicant: Schott AG
Inventor: Clemens Ottermann , Kurt Nattermann , Markus Heiß-Chouquet , Jürgen Vogt , Thomas Roßmeier , Andreas Habeck
Abstract: A method for producing long-term bendable glass material includes: bending a glass material in a bending radius in a range of 1 mm to 107 mm; storing the bent glass material for a time period of at least 1 day; inspecting at least a portion of the bent glass material for damage after the storing; and classifying the inspected bent glass material as a reject if damage is detected or as a long-term bendable glass material if no damage is detected.
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4.
公开(公告)号:US10571376B2
公开(公告)日:2020-02-25
申请号:US15261409
申请日:2016-09-09
Applicant: SCHOTT AG
Inventor: Martin Lotze , Thomas Roßmeier , Clemens Ottermann , Volker Seibert
Abstract: A method for testing the strength of a sheet-like element having two opposite faces and made of hard brittle material under tensile stress is provided. The method includes passing each of the faces of the element over a roller and thereby bending the element so that each of the faces is subjected to a first tensile stress in a portion in which the opposite face is in contact with a surface of the roller; exerting a second tensile force on the element in the direction of advancement so that both faces are subjected to the second tensile stress of at least 2 MPa so that the first and second tensile stresses add up to define a resultant tensile stress; and monitoring the element and determining whether the element has a defined breaking strength equal to the resultant tensile stress or whether the element breaks under the resultant tensile stress.
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5.
公开(公告)号:US11181453B2
公开(公告)日:2021-11-23
申请号:US16740564
申请日:2020-01-13
Applicant: SCHOTT AG
Inventor: Martin Lotze , Thomas Roßmeier , Clemens Ottermann , Volker Seibert
Abstract: A method for testing the strength of a sheet-like element having two opposite faces and made of hard brittle material under tensile stress is provided. The method includes passing each of the faces of the element over a roller and thereby bending the element so that each of the faces is subjected to a first tensile stress in a portion in which the opposite face is in contact with a surface of the roller; exerting a second tensile force on the element in the direction of advancement so that both faces are subjected to the second tensile stress of at least 2 MPa so that the first and second tensile stresses add up to define a resultant tensile stress; and monitoring the element and determining whether the element has a defined breaking strength equal to the resultant tensile stress or whether the element breaks under the resultant tensile stress.
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公开(公告)号:US20200150012A1
公开(公告)日:2020-05-14
申请号:US16740564
申请日:2020-01-13
Applicant: SCHOTT AG
Inventor: Martin Lotze , Thomas Roßmeier , Clemens Ottermann , Volker Seibert
IPC: G01N3/20
Abstract: A method for testing the strength of a sheet-like element having two opposite faces and made of hard brittle material under tensile stress is provided. The method includes passing each of the faces of the element over a roller and thereby bending the element so that each of the faces is subjected to a first tensile stress in a portion in which the opposite face is in contact with a surface of the roller; exerting a second tensile force on the element in the direction of advancement so that both faces are subjected to the second tensile stress of at least 2 MPa so that the first and second tensile stresses add up to define a resultant tensile stress; and monitoring the element and determining whether the element has a defined breaking strength equal to the resultant tensile stress or whether the element breaks under the resultant tensile stress.
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公开(公告)号:US12130278B2
公开(公告)日:2024-10-29
申请号:US17690666
申请日:2022-03-09
Applicant: Schott AG
Inventor: Clemens Ottermann , Kurt Nattermann , Markus Heiß-Chouquet , Jürgen Vogt , Thomas Roßmeier , Andreas Habeck
CPC classification number: G01N33/386 , B32B17/10 , B65H75/08 , C03B23/0066 , C03C3/085 , C03C3/091 , C08K3/40 , G01N3/20 , B65H2701/1842 , G01N2203/0062
Abstract: A method for producing long-term bendable glass material includes: bending a glass material in a bending radius in a range of 1 mm to 107 mm; storing the bent glass material for a time period of at least 1 day; inspecting at least a portion of the bent glass material for damage after the storing; and classifying the inspected bent glass material as a reject if damage is detected or as a long-term bendable glass material if no damage is detected.
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公开(公告)号:US11155496B2
公开(公告)日:2021-10-26
申请号:US15261614
申请日:2016-09-09
Applicant: SCHOTT AG
Inventor: Martin Lotze , Thomas Roßmeier , Clemens Ottermann , Volker Seibert
Abstract: A method and an apparatus for stabilizing the position of a sheet-like element made of hard brittle material during transportation thereof along a transport path is provided in which the element is guided through a roller chicane having three rollers.
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9.
公开(公告)号:US20170096364A1
公开(公告)日:2017-04-06
申请号:US15283933
申请日:2016-10-03
Applicant: Schott AG
Inventor: Clemens Ottermann , Kurt Nattermann , Markus Heiß-Chouquet , Jürgen Vogt , Thomas Roßmeier , Andreas Habeck
CPC classification number: C03C3/091 , B32B17/064 , B65H75/08 , B65H2701/1842 , C03B23/0066 , C03C3/085 , C08K3/40 , G01N3/20
Abstract: A long-term bendable glass material includes a glass material having a bending radius in a range of 1 mm to 107 mm. The glass material is structured such that a number of breaks developing over a course of time after a storage period of at least one day displays a remaining probability of breaking of less than 0.1 for a storage time period of a maximum of half a year.
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