TWO-PART RESIN INPUT NOZZLE
    4.
    发明公开

    公开(公告)号:US20230349294A1

    公开(公告)日:2023-11-02

    申请号:US17924901

    申请日:2021-05-06

    CPC classification number: E21D20/025 E21D20/028 B05C7/04

    Abstract: A resin input nozzle (10A) which is adapted to engage or connect to a hollow resin-anchored rock bolt (12) to introduce a resin composed of a plurality of resin components (A,B,C), into and through the bolt, the nozzle including a body (14) with a leading end (16), a leading end portion which ends at a leading end and a trailing end (18), a first conduit (22) and a second conduit (24) formed through the body, each conduit having an outlet (28A, 28B), which opens at or adjacent the leading end, and at least one inlet (26A, 26B) which is adapted to engage with a supply of a respective resin component, wherein the outlets are spaced from one another to prevent mixing of the resin components as each emerges from a respective outlet after passage through a respective conduit.

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