MOLD FOR INJECTION MOLDING OF PLASTIC MATERIAL WITH EJECTING SYSTEM

    公开(公告)号:EP4201630A1

    公开(公告)日:2023-06-28

    申请号:EP22212722.7

    申请日:2022-12-12

    申请人: Ivars S.p.A.

    IPC分类号: B29C33/44 B29C45/40

    摘要: The present invention concerns a mold (1) for injection molding of plastic material, comprising: a cavity (2) and a core (3), wherein at least the core is movable with respect to the cavity, and which define, with the mold closed, a hollow shape corresponding to a piece to be molded (4); an inlet channel (5) arranged at the cavity for injecting melted plastic material into the mold; an ejecting system, on the side of the core (3), comprising an ejector element (8) which is movable and which is arranged aligned with the inlet channel (5); wherein the ejecting system comprises a movable shearing element (9) arranged aligned with the inlet channel (5), wherein the ejector element (8) and the shearing element (9) are coaxial to one another.

    INSERT OF CHAIR BACK HANDLING ASSEMBLY OF A CHAIR AND HANDLING ASSEMBLY INCLUDING SAID INSERT

    公开(公告)号:EP4151129A1

    公开(公告)日:2023-03-22

    申请号:EP22195881.2

    申请日:2022-09-15

    申请人: Ivars S.p.A.

    摘要: An insert of a movement assembly of a seatback, wherein said insert is plate-shaped and comprises a first face and a second face opposite the first face, is described.
    The insert further comprises combining means configured to combine the insert with a blade and a frame of the seatback and which define at least one axis of the insert on which the insert is rotatable in response to a stress imparted thereon. The insert further comprises resilient means provided at the first face and/or at the second face, which are susceptible to reversible compression in a direction parallel to or coincident with the first face and/or in a direction incident to the second face. A movement assembly of a seatback, comprising a blade, a frame and the insert mentioned above, is further described.
    The frame is rotatable, by compression of the resilient means, with respect to said blade on the at least one axis of the insert in response to a respective stress exerted by a user.