A MOLD, PARTICULARLY A STEAM-CHEST MOLD, FOR PROCESSING EXPANDABLE OR EXPANDED POLYMER BEADS TO FORM A PARTICLE FOAM COMPONENT

    公开(公告)号:EP4420854A1

    公开(公告)日:2024-08-28

    申请号:EP23157830.3

    申请日:2023-02-21

    Inventor: KENDALL, Justin

    Abstract: A mold (1), particularly a steam-chest mold, for processing expandable or expanded polymer beads to form a particle foam component, the mold comprising: at least one mold member (2) comprising at least one wall element (3) having a first face (3.1) at least partly delimiting a cavity (4) of the mold (1) which is to be filled with expandable or expanded polymer beads to form a particle foam component during operation of the mold (1),
    wherein the at least one wall element (3) has a second face (3.2), particularly opposing the first face (3.1), which is provided with at least one recess (3.3) defining a channel structure for a tempering medium for tempering the at least one mold member (2), further comprising:
    at least one thermal isolation element (8) attached to the second face (3.2) of the at least one wall element (3) for closing and thermally isolating the at least one recess (3.3) to form a closed channel structure.

    METHOD FOR MANUFACTURING RESIN CONTAINER AND BLOW MOLDING METHOD

    公开(公告)号:EP4234209A3

    公开(公告)日:2023-10-18

    申请号:EP23180892.4

    申请日:2020-03-18

    Abstract: In a method for manufacturing a resin container, in the adjusting the temperature of the preform, the preform is accommodated in a cavity mold, a refrigerant introduction member is inserted into the preform, the refrigerant introduction member including a first flow path and a second flow path which are different in introduction or discharge position of a refrigerant, the preform is cooled by bringing the preform into close contact with an inner wall of the cavity mold at a pressure of the refrigerant introduced from the refrigerant introduction member. When the preform is cooled, cooling is performed by switching between a first cooling blow for introducing the refrigerant from the first flow path and discharging the refrigerant from the second flow path and a second cooling blow for introducing the refrigerant from the second flow path and discharging the refrigerant from the first flow path.

    MOULE POUR PANNEAU INCURVE
    7.
    发明公开

    公开(公告)号:EP4227077A1

    公开(公告)日:2023-08-16

    申请号:EP22156544.3

    申请日:2022-02-14

    Applicant: Coexpair

    Inventor: BERTIN, André

    Abstract: La présente invention concerne un moule (1) pour mouler une pièce (9) incurvée de grande dimension. Le moule (1) comprend une première partie (10), une deuxième partie (20), des dispositifs d'appui (30, 40), et des zones de glissement (51, 52) situées entre la première partie (10) et un (30) des dispositifs d'appui (30, 40) et entre la deuxième partie (20) et l'autre (40) des dispositifs d'appui (30, 40). Le moule (1) permet un glissement horizontal de la première partie (10) et de la deuxième partie (20) alors que les dispositifs d'appui (30, 40) leur appliquent une pression verticale.

    HPDC TOOLS
    8.
    发明公开
    HPDC TOOLS 审中-公开

    公开(公告)号:EP4223431A1

    公开(公告)日:2023-08-09

    申请号:EP22155515.4

    申请日:2022-02-08

    Abstract: Verfahren zur Herstellung eines optimierten Kühlraums in einem Werkzeug bzw. Werkzeugeinsatz zum Giessen von Metallteilen mit folgenden Schritten:
    • Erstellen eines dreidimensionalen Modells eines Werkzeugs bzw. Werkzeugeinsatzes,
    • Auslegen eines Kühlraums im Werkzeug bzw. Werkzeugeinsatz,
    • Auslegen einer Giessform entsprechend dem Werkzeug bzw. Werkzeugeinsatz,
    • Erstellen eines Kerns entsprechend des ausgelegten Kühlraums,
    • Erstellen der Giessform,
    • Abgiessen des Werkzeugs bzw. Werkzeugeinsatzes mit in die Giessform eingelegtem Kern zum Erzeugen des Kühlraums,
    • wobei eine optimierte Kontur des Kühlraums (5) mittels eines Strömungssimulationsprogramms zur Simulation der Strömung des Kühlmittels und mittels eines Wärmeübertragungssimulationstools, welche den Wärmeverlauf im Werkzeug bzw. Werkzeugeinsatz beim Giessen simuliert, ausgelegt wird.

    PROCESSING APPARATUS FOR COMPOSITE MATERIAL AND PROCESSING METHOD FOR COMPOSITE MATERIAL

    公开(公告)号:EP4137298A1

    公开(公告)日:2023-02-22

    申请号:EP22190522.7

    申请日:2022-08-16

    Inventor: Kani, Yuki

    Abstract: An object of the disclosure is to improve the quality of a molded component after processed. A processing apparatus 10 is the processing apparatus 10 for a composite material 1 in which fibers and a thermoplastic resin are compounded. The processing apparatus 10 includes: a pair of pallets 20 configured to clamp the composite material 1; a heating die 30 configured to press and heat the composite material 1 via the pair of pallets 20; a cooling die 40 configured to press and cool the composite material 1 via the pair of pallets 20; a temperature adjustment unit configured to adjust a temperature of the cooling die 40; and a conveyance device 50 configured to convey the pair of pallets 20 clamping the composite material 1 from the heating die 30 to the cooling die 40.

Patent Agency Ranking