Method for manufacturing a hollow glass product from a glass tube semi-finished product having markings, and uses of the same

    公开(公告)号:US11542195B2

    公开(公告)日:2023-01-03

    申请号:US15835644

    申请日:2017-12-08

    Applicant: SCHOTT AG

    Abstract: A glass tube semi-finished product or a hollow glass product manufactured from the glass tube semi-finished product is provided with a first marking with information on the origin and/or tube-specific production data of the glass tube semi-finished product, which marking is read from the hollow glass product after its manufacture to determine the origin and/or the tube-specific production data of the glass tube semi-finished product, e.g., to identify the semi-finished glass tube from which the hollow glass product has been made, and/or trace the tube-specific production data of this glass tube semi-finished product. This means that the entire supply chain for the hollow glass product from the supplier of the originally used glass tube semi-finished product up to the end product can be determined. The physical and chemical characteristics of the glass tube semi-finished product are not altered for producing the first marking.

    METHOD FOR MANUFACTURING A HOLLOW GLASS PRODUCT FROM A GLASS TUBE SEMI-FINISHED PRODUCT HAVING MARKINGS, AND USES OF THE SAME

    公开(公告)号:US20220234949A1

    公开(公告)日:2022-07-28

    申请号:US17717904

    申请日:2022-04-11

    Applicant: SCHOTT AG

    Abstract: A glass tube semi-finished product or a hollow glass product manufactured from the glass tube semi-finished product is provided with a first marking with information on the origin and/or tube-specific production data of the glass tube semi-finished product, which marking is read from the hollow glass product after its manufacture to determine the origin and/or the tube-specific production data of the glass tube semi-finished product, e.g., to identify the semi-finished glass tube from which the hollow glass product has been made, and/or trace the tube-specific production data of this glass tube semi-finished product. This means that the entire supply chain for the hollow glass product from the supplier of the originally used glass tube semi-finished product up to the end product can be determined. The physical and chemical characteristics of the glass tube semi-finished product are not altered for producing the first marking.

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