DEVICE AND METHOD FOR MASS DECORATION OF CERAMIC PRODUCTS

    公开(公告)号:US20210162627A1

    公开(公告)日:2021-06-03

    申请号:US17263249

    申请日:2019-07-30

    Abstract: The invention relates to a method for the mass decoration of ceramic products, comprising the following steps: spreading, superposed on one another, a layer (L) of granular or powder material and a decorative layer (3) on a support surface (2); transferring the layer (L) from the support surface (2) to an accumulation belt (T1), contiguous and aligned to the support surface (2), which is located at a lower height than the support surface (2), wherein the accumulation belt (T1) is mobile in advancement at a speed that is different from the advancement speed of the support surface (2), so that a variation in the thickness and longitudinal extension of the layer (L) is produced; pressing the layer (L) and the decorative layer (3).

    METHOD FOR DIGITAL PRINTING ON A SHEET

    公开(公告)号:US20250042175A1

    公开(公告)日:2025-02-06

    申请号:US18717470

    申请日:2023-01-13

    Abstract: A machine and a method for digital printing on a sheet having an edge, including the following steps: providing a main reference system; providing an image having a contour, positioned in a pre-established manner relative to said main reference system; translating the sheet in advancement along an advancement direction on an advancement plane; during the advancement of the sheet; performing a succession of scans of consecutive zones of the sheet; in each zone, defining a plurality of nodal points relative to said main reference system; associating with each nodal point a corresponding image point of the image, by means of a pre-established calculation method; processing a modified portion of the image, moving each image point, and a portion of the contour adjacent to that image point, in a pre-established position respect to the relative nodal point; printing the modified portion on the sheet.

    MOVEMENT DEVICE FOR MOVING ROLLER BOXES

    公开(公告)号:US20220297952A1

    公开(公告)日:2022-09-22

    申请号:US17639643

    申请日:2020-10-20

    Abstract: A movement device for moving roller boxes, comprising: a support frame (10), movable along a vertical direction; conveyor plane (11), solidly constrained to the support frame (10) with respect to the movement in a vertical direction and movable with respect to the support frame (10) along a horizontal transversal direction (X), in which the conveyor plane (11) is predisposed to translate objects (O) along a horizontal conveying direction (Y); three operating arms (21,22,23), solidly constrained to the support frame (10), each of which is provided with spindles (S) rotating about rotation axes which are coplanar, horizontal and perpendicular to the conveying direction (Y). A main arm (21) is provided with motorised spindles (S) and is movable along the transversal direction (X) between a first operating position and a second operating position, to selectively interact with one of two roller boxes (B1,B2).

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