COMPRESSION MOLD
    2.
    发明申请
    COMPRESSION MOLD 审中-公开

    公开(公告)号:US20180001521A1

    公开(公告)日:2018-01-04

    申请号:US15541586

    申请日:2016-01-20

    Abstract: A mold is provided for forming caps for closing containers by compression molding doses of plastic material, where a bottom wall of the cap, or at least one portion of the bottom wall is very thin. The mold includes two half-molds axially movable towards each other which assume an end closed position without a dose. A tubular element is slidable around the second half-mold and partially defines the cavity. The tubular element contacts an axial abutment of the first half-mold at one side and an axial end stop of the second half-mold at the other side to prevent hard contact between the half-molds.

    Apparatus for cutting caps
    3.
    发明授权

    公开(公告)号:US12157245B2

    公开(公告)日:2024-12-03

    申请号:US17632866

    申请日:2020-07-15

    Abstract: A cutting apparatus is disclosed to form a weakening line of a of an anti-tampering device of a cap made of plastics for closing a container, in which the cutting apparatus includes a feeding device for feeding the caps along a feeding path, a blade arranged in the feeding path to form the weakening line, at least one abutting wall on which the cap can roll, and a micrometric screw configured for adjusting the corresponding position of the blade with respect to the abutting wall, so that blade wear can be compensated by advancing the blade to the feeding path of the caps independently of the abutting wall.

    Compression mold
    5.
    发明授权

    公开(公告)号:US10682790B2

    公开(公告)日:2020-06-16

    申请号:US15541586

    申请日:2016-01-20

    Abstract: A mold is provided for forming caps for closing containers by compression molding doses of plastic material, where a bottom wall of the cap, or at least one portion of the bottom wall is very thin. The mold includes two half-molds axially movable towards each other which assume an end closed position without a dose. A tubular element is slidable around the second half-mold and partially defines the cavity. The tubular element contacts an axial abutment of the first half-mold at one side and an axial end stop of the second half-mold at the other side to prevent hard contact between the half-molds.

    CUTTING APPARATUS AND METHOD
    7.
    发明申请

    公开(公告)号:US20170246755A1

    公开(公告)日:2017-08-31

    申请号:US15455245

    申请日:2017-03-10

    Inventor: Stefano Bergami

    Abstract: In a cutting apparatus a rotating carousel conveys caps made of synthetic plastic material to a fixed blade having the shape of a circumferential arc. The caps are rotated about themselves by spindles. The blade cuts an annular weakening line to form the tamperproof ring of the cap. The carousel has an emitter and a laser receiver that cooperate to detect the presence or absence of the cutting edge of the fixed blade. The apparatus ensures good cutting quality.

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