Injection molding tool
    3.
    发明授权
    Injection molding tool 有权
    注塑工具

    公开(公告)号:EP2441559B1

    公开(公告)日:2017-12-06

    申请号:EP11008922.4

    申请日:2010-07-02

    CPC classification number: B29C45/1628 B29C45/162 B29L2031/425

    Abstract: An injection molding tool for producing plastic parts such as toothbrush bodies is disclosed. The tool has a center mold block (10) and a pair of outer mold blocks (12,14). The center mold block has two parallel opposed molding faces (10a) joined by two parallel opposed side faces (10b) extending perpendicular to the molding faces. The molding faces have parallel partial mold cavities formed therein and the outer mold blocks each are associated with one mold face of the center mold block and each have a molding face with parallel partial mold cavities formed therein which together with corresponding partial mold cavities of the associated mold face of the center mold block form complete mold cavities for molding the toothbrush bodies when the outer mold blocks are positioned close to the center mold block. Each molding face of the center mold block has a pair of recesses for accommodation of movable inserts (20,22) which have fractions of the partial mold cavities formed therein. When the outer mold blocks are separated from the center mold block, the inserts are moved with indexing steps alongside the two opposed molding faces, alongside the side faces and around the corners formed between the molding faces and the side faces of the center mold block.

    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON VERSTÄRKTEN KUNSTSTOFF-BAUTEILEN
    4.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON VERSTÄRKTEN KUNSTSTOFF-BAUTEILEN 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VONVERSTÄRKTENKUNSTSTOFF-BAUTEILEN

    公开(公告)号:EP3204206A1

    公开(公告)日:2017-08-16

    申请号:EP15777671.7

    申请日:2015-10-06

    Applicant: BASF SE

    Abstract: Disclosed is a method for producing reinforced plastic parts, comprising the steps of: a) providing at least one reinforcing material in a cavity (16, 24, 43) of a mold (11, 21, 41); b) providing at least one starting material in a container (100); c) inserting the container into the mold; d) introducing the at least one starting material from the container into the cavity such that the at least one reinforcing material is penetrated at least in part by the at least one starting material; e) hardening the at least one starting material along with the at least one reinforcing material so as to obtain a reinforced plastic part; and f) removing the reinforced plastic part from the mold. Also disclosed is an apparatus for producing reinforced plastic parts, comprising at least one cavity (16, 24, 43) of a mold (11, 21, 41), a receiving device for at least one container (100), a discharging device and a mixing unit (3).

    Abstract translation: 公开了一种用于生产增强塑料部件的方法,包括以下步骤:a)在模具(11,21,41)的空腔(16,24,43)中提供至少一种增强材料; b)在容器(100)中提供至少一种起始材料; c)将容器插入模具中; d)将所述至少一种起始材料从所述容器引入所述空腔中,使得所述至少一种增强材料至少部分地被所述至少一种起始材料穿透; e)将所述至少一种起始材料与所述至少一种增强材料一起硬化以获得增强塑料部件; 和f)从模具中取出增强塑料部件。 还公开了一种用于生产增强塑料部件的设备,该设备包括至少一个模具(11,21,41)的空腔(16,24,43),用于至少一个容器(100)的接收装置,排放装置和 一个混合单元(3)。

    VERFAHREN ZUR HERSTELLUNG EINES ZWEIKOMPONENTEN-TUBENROHLINGS, SPRITZGIESSWERKZEUG DAZU UND DAMIT HERGESTELLTER TUBENROHLING
    8.
    发明公开
    VERFAHREN ZUR HERSTELLUNG EINES ZWEIKOMPONENTEN-TUBENROHLINGS, SPRITZGIESSWERKZEUG DAZU UND DAMIT HERGESTELLTER TUBENROHLING 审中-公开
    用于生产两部分,管坯,注塑模具,这让管坯

    公开(公告)号:EP2632680A1

    公开(公告)日:2013-09-04

    申请号:EP11804628.3

    申请日:2011-10-27

    Inventor: HOFSTETTER, Otto

    CPC classification number: B29C45/1628 B29C45/0081 B29L2023/20

    Abstract: A method for producing a tube blank from two different plastics (A, B) and with the aid of an injection mould (1), wherein, in a first step, a tube body (38) is injection-moulded from a first plastics material (A) at a first temperature T
    1 with an asymmetric spider-like sprue (15) arranged above the tube body. In a further step, a cover part (12) is moulded onto this asymmetric spider-like sprue from a second plastics material (B) at a second temperature T
    2 in such a way that the two plastics materials (A, B) enter into an interlocking and material-bonding connection. An injection mould 1 suitable for this comprises three main components (41, 42, 43) that are movable with respect to one another, namely a first station (41), for the injection moulding at a first temperature T
    1 of a tube blank (37) with an asymmetric spider-like sprue (15) arranged above the tube body (38), a second station (42), for the moulding of a cover part (12) at a second temperature T
    2 onto the asymmetric spider-like sprue (15) and this tube body (38), and a central station (43), which is arranged rotatably between these two stations (41, 42) and forms with the first station (41) a mould cavity (9) for the injection moulding of a tube body (38) with an asymmetric spider-like sprue (15) arranged above the tube body. After turning through 180°, the central station (43) forms with the second station (42) a mould cavity (23) for the moulding on of the cover part (12) in an interlocking and material-bonding manner. The tube blank (37) produced in this way comprises a tube body (38) and an asymmetrical spider-like sprue (15) arranged above the tube body (38), of a first material (A), and a cover part (12), of a second material (B), connected thereto in an interlocking and material-bonding manner. The cover part (12) and the tube body (38) are connected to each other in an interlocking and material-bonding manner in the region of a connecting zone (21) in the form of a tongue-and-groove joint.

    Abstract translation: 一种由两种不同的塑料(A,B),并用注射模具(1)的辅助下,worin,在第一步骤中,一个管体(38)的管空白方法是注射成型由第一塑料材料 管体之上布置(A)在第一温度T1与不对称蜘蛛状浇道(15)。 在进一步的步骤中,盖部件(12)在寻求一种方式并在两个塑料材料(A,B)进入到在在第二温度T2模制到从第二塑料材料(B)这种不对称蜘蛛状浇道 互锁和材料结合连接。 的注射模具1适合于这种包括三个主要部件(41,42,43)确实是可相对于用于在管坯的第一温度T1注塑彼此,即第一站(41)(37 )与(在非对称蜘蛛状浇道(15),用于在第二温度T2的盖部分(12)的模制到所述非对称蜘蛛状浇道管体38上方布置),第二工位(42)( 15)和该管体(38),并且其两个站(41,42)和形成与所述第一站(41)的模腔(9),用于在注射成型论文之间可转动地设置一个中心站(43),在所有 的管体(38),在管体之上布置不对称蜘蛛状浇道(15)。 通过转动180°之后,中心站(43)与所述第二站(42)的模腔(23),用于在模制上的互锁和材料粘接的方式的盖部(12)的形成。 以这种方式产生的管坯(37)包括一个管体(38)和在非对称的蜘蛛状浇道(15)的第一材料(A)的管体(38)以上的安排下,和盖部(12 )的第二材料(B)的与其在互锁和材料结合的方式连接。 盖部件(12)和管体(38)被连接到在海誓山盟把在舌槽接头的形式的连接区(21)的区域中的互锁和材料粘接的方式。

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