Mineral wool
    1.
    发明授权

    公开(公告)号:US11192819B2

    公开(公告)日:2021-12-07

    申请号:US16488276

    申请日:2018-02-23

    Abstract: Mineral wool fibers having a mineral wool fiber composition are manufactured by introducing batch materials into a melter, melting the mineral batch materials in the melter to provide a melt and fiberizing the melt to form the mineral wool fibers. The batch materials comprise i) fibers having a first batch material composition which is different from the mineral wool fiber composition and consisting of scrap fibers which have broken at a bushing producing continuous fibers; and ii) one of more additional mineral batch materials.

    Mineral wool
    2.
    发明授权

    公开(公告)号:US11685687B2

    公开(公告)日:2023-06-27

    申请号:US17348691

    申请日:2021-06-15

    CPC classification number: C03C13/06 C03C3/087 C03C1/002 C03C3/089

    Abstract: Mineral wool fibers having a mineral wool fiber composition are manufactured by introducing batch materials into a melter, melting the mineral batch materials in the melter to provide a melt and fiberizing the melt to form the mineral wool fibers. The batch materials comprise i) fibers having a first batch material composition which is different from the mineral wool fiber composition and consisting of scrap fibers which have broken at a bushing producing continuous fibers; and ii) one of more additional mineral batch materials.

    MINERAL WOOL
    3.
    发明申请

    公开(公告)号:US20210309563A1

    公开(公告)日:2021-10-07

    申请号:US17348691

    申请日:2021-06-15

    Abstract: Mineral wool fibers having a mineral wool fiber composition are manufactured by introducing batch materials into a melter, melting the mineral batch materials in the melter to provide a melt and fiberizing the melt to form the mineral wool fibers. The batch materials comprise i) fibers having a first batch material composition which is different from the mineral wool fiber composition and consisting of scrap fibers which have broken at a bushing producing continuous fibers; and ii) one of more additional mineral batch materials.

Patent Agency Ranking