METHOD FOR CONTROLLING AN INKJET PRINTING MACHINE ON SLABS

    公开(公告)号:EP3798003A1

    公开(公告)日:2021-03-31

    申请号:EP20190856.3

    申请日:2020-08-13

    发明人: SPEZZANI, Stefano

    摘要: A method for controlling an inkjet printing machine (10) on slabs (L), wherein the printing machine (10) comprising:
    - a support (20) for supporting a slab (L); and
    - a printing device (30) moveable above the support (20) along a sliding direction (D) and spaced apart from it, wherein the printing device (30) is provided with a plurality of printing groups (31) arranged adjacent with respect to a direction of mutually adjacent arrangement (G) parallel to the sliding direction (D) and each printing group (31) is equipped with at least one inkjet printing head (310), wherein each printing group (31) is configured to release a respective monochromatic decoration on a surface (L1) of the slab (L) resting on the support (20), and wherein the method comprises:
    - determining a layered decoration to be made with the printing device (30) on the surface (L1) of the slab (L), wherein the layered decoration is formed from the juxtaposition of a plurality of layers of monochromatic decoration;
    - setting an activation sequence of one or more printing groups (31) during the sliding of the printing device (30) along the sliding direction (D) as a function of the determined layered decoration;
    - making the printing device (30) slide along the sliding direction on the slab (L) resting on the support (20);
    - activating one or more printing groups during the sliding of the printing device (30) along the sliding direction (D) based on the set activation sequence and on a predetermined mutual position of the printing groups (31) along the direction of mutually adjacent arrangement.

    A kiln for annealing glass slabs
    2.
    发明授权

    公开(公告)号:EP2551247B1

    公开(公告)日:2018-10-10

    申请号:EP12175867.6

    申请日:2012-07-11

    发明人: Spezzani, Stefano

    CPC分类号: C03B25/08 C03B25/025

    摘要: A kiln (10) for annealing glass slabs, which comprises a plurality of heating chambers (20) that are reciprocally superposed and independent, each heating chamber (20) being provided with: at least an access mouth (24, 25) for passage of at least a glass slab (L), a motorised roller plane (30) on which the glass slab (L) rests and moves, heating means (40) suitable for heating the glass slab (L) located in the heating chamber (20) and cooling means (50) suitable for commanding controlled cooling of the heating chamber (20).

    INKJET PRINTING MACHINE ON SLABS
    5.
    发明公开

    公开(公告)号:EP3670199A1

    公开(公告)日:2020-06-24

    申请号:EP19215141.3

    申请日:2019-12-11

    发明人: SPEZZANI, Stefano

    IPC分类号: B41J3/407

    摘要: An inkjet printing machine (10) on slabs (L) that comprises:
    - a support (20) for supporting a slab (L);
    - a locking and centring group (40) configured to contact the slab (L) temporarily locking and centring it on the support (20); and
    - a printing device (30) provided with at least one inkjet printing head (31) that is mobile with respect to the support (20) along a sliding direction (D) and spaced from it, wherein the printing head (31) is configured to release a decoration on a surface (L1) of the slab (L) resting on the support (20).

    MACHINE AND METHOD FOR CLEANING GLASS ARTICLES

    公开(公告)号:EP3395452A1

    公开(公告)日:2018-10-31

    申请号:EP18166596.9

    申请日:2018-04-10

    发明人: SPEZZANI, Stefano

    IPC分类号: B08B7/00 B08B11/04 C03C23/00

    摘要: Cleaning machine (20) of glass articles (G), comprising:
    - a support (21) for supporting a glass article (G); and
    - a heating device (22, 25) located in the vicinity of the support (21), at a distance therefrom, and configured to emit a heat flow (F, H) in the direction of a surface (G1) of the glass article (G) supported by the support (21).