APPARATUS FOR TRANSFERRING DOSES OF PLASTIC MATERIAL
    5.
    发明申请
    APPARATUS FOR TRANSFERRING DOSES OF PLASTIC MATERIAL 审中-公开
    用于输送塑料材料的装置

    公开(公告)号:US20110020482A1

    公开(公告)日:2011-01-27

    申请号:US12864100

    申请日:2009-01-21

    CPC classification number: B29C43/34 B29C31/048 B29C43/08

    Abstract: An apparatus includes a transferring arrangement arranged for delivering doses of plastic material to a compression-molding device. The transferring arrangement includes a containing arrangement arranged for receiving the doses and a movement-promoting arrangement received in the containing arrangement and movable with respect to the containing arrangement for delivering the doses to the compression-molding device. The movement-promoting arrangement is made at least partially of a porous material.

    Abstract translation: 一种设备包括传送装置,其布置成将剂量的塑料材料输送到压缩模制装置。 传送装置包括布置成用于接收剂量的容纳装置和容纳在容纳装置中的运动促进装置,并且相对于容纳装置可移动以将剂量输送到压缩模制装置。 运动促进装置至少部分地由多孔材料制成。

    Method and group for the compression molding of preforms for containers in polymeric material
    9.
    发明授权
    Method and group for the compression molding of preforms for containers in polymeric material 有权
    用于聚合材料中的容器的预成型件的压缩成型的方法和组

    公开(公告)号:US07939009B2

    公开(公告)日:2011-05-10

    申请号:US11664508

    申请日:2005-09-09

    Abstract: The preform is formed by an upper neck which maintains unchanged its form in the final object and a hollow body, joined to the neck. The method foresees the insertion, within a matrix cavity, of a metered body of polymeric material whose mass is metered according to a reference value, and the subsequent pressure insertion of a punch within the matrix cavity until it closes the mold's molding chamber, the punch conferring the shape to the inner surface of the preform and the matrix having an inner surface which confers the shape to the outer surface of the preform. According to the invention, in the molding of the preform, the error of the mass of the metered body with respect to the reference value is distributed in the hollow body, which undergoes a subsequent hot deformation until it achieves the final shape. In the mold, the matrix comprises at least one deformable wall (31) whose inner surface defines at least part of the inner surface of the matrix part intended to give form to the hollow body of the preform, said deformable wall (31) having, at least in part, a relatively thin thickness which permits it to be elastically deformed under the pressure of the polymeric material in the final preform molding step, thereby varying the thickness of the hollow body.

    Abstract translation: 预成型件由上颈部形成,上颈部保持其最终物体中的形状不变,以及与颈部接合的中空体。 该方法预见在矩阵腔内插入聚合材料的计量体,其质量根据参考值进行计量,以及随后的冲头在基体腔内的压力插入,直到其关闭模具的模制室,冲头 将形状赋予预成型件的内表面,并且基体具有将形状赋予预成型件的外表面的内表面。 根据本发明,在预成型件的成形中,计量体的质量相对于基准值的误差分布在中空体中,中空体经历随后的热变形直到达到最终形状。 在模具中,基体包括至少一个可变形壁(31),其内表面限定用于给予预制件中空体的基体部分的内表面的至少一部分,所述可变形壁(31) 至少部分地具有相对薄的厚度,其允许其在最终预成型件模制步骤中在聚合物材料的压力下弹性变形,从而改变中空体的厚度。

    Apparatus for compression moulding plastic articles
    10.
    发明授权
    Apparatus for compression moulding plastic articles 失效
    用于压塑塑料制品的装置

    公开(公告)号:US07510386B2

    公开(公告)日:2009-03-31

    申请号:US10587365

    申请日:2005-01-31

    Abstract: The plant comprises a plurality of shuttles (10) each carrying at least one die part (110), the shuttles being conveyed in a moulding apparatus (20) which is provided with a plurality of punches and a corresponding plurality of seats (21) for holding the shuttles (10), the seats arranged to receive and release the shuttles (10), the moulding apparatus comprising means for inserting the punches into the die cavities (11, 12) of the shuttle and means for withdrawing the punches to achieve a compression moulding cycle for the article. The shuttles (10) are independent of the moulding apparatus. Each shuttles (10)comprises at least one circuit (15) for at least one conditioning fluid for controlling the temperature of the article located in the die, the moulding apparatus (20) comprising at least one feed system (25) for at least one conditioning fluid to feed the conditioning fluid to the shuttles (10) inserted in the seats (21) of the moulding apparatus (20).

    Abstract translation: 该设备包括多个穿梭件(10),每个梭子(10)各自承载至少一个模具部件(110),梭子被输送在模制设备(20)中,模制设备(20)设置有多个冲头和相应的多个座(21) 夹持梭子(10),所述座椅被布置成接收和释放梭子(10),所述模制设备包括用于将冲头插入梭子的模腔(11,12)的装置,以及用于抽出冲头以实现 制品的压缩成型周期。 梭子(10)独立于成型设备。 每个梭子(10)包括用于至少一个调节流体的至少一个回路(15),用于控制位于模具中的制品的温度,模制设备(20)包括至少一个供给系统(25),用于至少一个 调节流体将调节流体供给到插入模制设备(20)的座(21)中的梭子(10)。

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