Plant and method for the production of slabs made of composite stone material from a mix

    公开(公告)号:US11938652B2

    公开(公告)日:2024-03-26

    申请号:US17619386

    申请日:2020-06-23

    申请人: Dario Toncelli

    发明人: Dario Toncelli

    IPC分类号: B28B3/02 B28B3/12 B28B15/00

    CPC分类号: B28B3/022 B28B3/123 B28B15/00

    摘要: Plant (2) for the production of slabs made of composite stone material from a mix (M) containing granules of stone or ceramic or glass material and a binder, comprising at least one temporary support or mould (S), a distributor for the mix (M) designed to distribute a layer of mix (M) on the temporary support or mould (S), a station (4) for performing compaction by means of vacuum vibro-compression of the mix (M) arranged on the temporary support or mould (S) and a station for hardening the mix (M) so as to form the finished slabs. The plant (2) comprises a device (1) positioned downstream of the distributor and upstream of the compaction station (4) and comprising means (16) which act on the top surface of the mix (M) for pre-compaction and levelling of the mix (M) arranged on the temporary support or mould (S). The invention also relates to a method for the production of slabs of composite stone material from a mix (M).

    Device for producing concrete blocks

    公开(公告)号:US11904499B2

    公开(公告)日:2024-02-20

    申请号:US17745943

    申请日:2022-05-17

    IPC分类号: B28B3/06 B28B3/02 B28B13/02

    CPC分类号: B28B3/06 B28B3/021 B28B13/023

    摘要: A device for producing concrete blocks, in particular concrete paving slabs, having a mold for filling with a concrete mixture, wherein the mold has at least one mold cavity for receiving the concrete mixture, and wherein the upwardly open mold cavity has walls as lateral boundaries, and wherein the at least one mold cavity can be filled with the concrete mixture by means of a filling device, and wherein the mold with the at least one mold cavity and the filling device are movable relative to one another in a filling axis. The filling axis is oriented obliquely to an axis of symmetry of the at least one mold cavity, with the result that preferably all of the walls of the mold cavity extend neither perpendicularly nor parallel to the filling axis, but at an angle.

    INORGANIC BOARD MANUFACTURING METHOD AND INORGANIC BOARD

    公开(公告)号:US20230211523A1

    公开(公告)日:2023-07-06

    申请号:US18115600

    申请日:2023-02-28

    摘要: An object is to provide an inorganic board and a method for manufacturing the same that are suited to achieving high waterproofness.
    A manufacturing method of the present invention includes first to sixth steps. The first step involves depositing a raw material on a receiving plate B1 to form a first layer L1. The second step involves pressing a first portion Ma and a second portion Mb of a raw material mat M including the first layer L1 toward the receiving plate B1 to compress the first portion Ma and the second portion Mb. The first portion Ma and the second portion Mb are one end portion and the other end portion, respectively, of the raw material mat M in a first direction D1. The third step involves depositing a raw material on the first layer L1 to form a second layer L2. The fourth step involves planarizing an exposed surface of the second layer L2. The fifth step involves curing the raw material mat M pressed between the receiving plate B1 and a pressing plate B2 to form a cured plate M′ from raw material mat M. The sixth step involves processing the first portion Ma and the second portion Mb into a first back-side joint part P1 and a first front-side joint part P2, respectively. An inorganic board X1 according to the present invention includes the first back-side joint part P1 and the first front-side joint part P2 that are high-density parts.