METHOD AND DEVICE FOR THE PRODUCTION OF AN OPTIMIZED NECK CONTOUR ON PREFORMS

    公开(公告)号:US20200307045A1

    公开(公告)日:2020-10-01

    申请号:US16903043

    申请日:2020-06-16

    Applicant: Mahir AKTAS

    Inventor: Mahir AKTAS

    Abstract: A method and device for producing an optimized neck contour on preforms below the neck which is optimal for subsequent stretch blow molding. The geometry has a significantly thinner wall thickness than the neck itself. The preform can only be produced in the injection molding tool, when axial channels are used on the point or the vanes produce the thin points on the preform during injection molding. The thin-walled geometry on the preform can be produced outside of the mold during post-cooling by embossing. The preform is then removed in a cooled receiving sleeve and is cooled in the body by intensive contact cooling while no cooling contact is made with the preform neck due to the initial position of the embossing element. Due to the reheating of the neck they can be mechanically deformed into a new geometry advantageous for blow molding and thus wall thickness can be influenced.

    METHOD AND DEVICE FOR THE PRODUCTION OF AN OPTIMIZED BOTTOM CONTOUR ON PREFORMS
    2.
    发明申请
    METHOD AND DEVICE FOR THE PRODUCTION OF AN OPTIMIZED BOTTOM CONTOUR ON PREFORMS 审中-公开
    用于生产优化底层轮廓的方法和装置

    公开(公告)号:US20160368198A1

    公开(公告)日:2016-12-22

    申请号:US14902291

    申请日:2014-06-30

    Applicant: Mahir AKTAS

    Inventor: Mahir AKTAS

    Abstract: A device and a method for producing a preform having a shoulder and base geometry optimized for subsequent stretch blow molding, since the preform cannot be produced according to the conventional injection-molding method. For this purpose, the preform produced in the injection-molding tool is transferred into a conditioning station and is conditioned and cooled in the shaft while no contact is made with the top of the preform and the preform shoulder on account of a special contour of the conditioning receptacle. Due to the reheating of these preform regions they can be mechanically deformed into a new geometry which is advantageous for the blow molding process and thus their wall thickness can also be influenced. In the subsequent blow molding process the deformed preform has the advantage that the plastic material which is distributed better in the bottle results in considerable material savings and higher quality bottles.

    Abstract translation: 一种用于生产具有针对随后的拉伸吹塑成型优化的肩部和底部几何形状的预成型件的装置和方法,因为根据常规的注射成型方法不能制造预成型件。 为此,将注射成型工具中生产的预成型件转移到调节台中,并在轴上进行调节和冷却,而与预型件的顶部和预制件肩部不会形成接触,这是由于 调节容器 由于这些预制件区域的再加热,它们可以被机械地变形成新的几何形状,这对于吹塑过程是有利的,因此也可以影响其壁厚。 在随后的吹塑成型工艺中,变形的预成型件的优点在于,在瓶子中更好地分配的塑料材料节省了大量的材料并且提供了更高质量的瓶子。

    METHOD AND APPARATUS FOR THE PRODUCTION OF AN OPTIMIZED NECK CONTOUR ON PREFORMS

    公开(公告)号:US20190308349A1

    公开(公告)日:2019-10-10

    申请号:US16448369

    申请日:2019-06-21

    Applicant: Mahir AKTAS

    Inventor: Mahir AKTAS

    Abstract: A method and device for producing an optimized neck contour on preforms below the neck which is optimal for subsequent stretch blow molding. The geometry has a significantly thinner wall thickness than the neck itself. The preform can only be produced in the injection molding tool, when axial channels are used on the point or the vanes produce the thin points on the preform during injection molding. The thin-walled geometry on the preform can be produced outside of the mold during post-cooling by embossing. The preform is then removed in a cooled receiving sleeve and is cooled in the body by intensive contact cooling while no cooling contact is made with the preform neck due to the initial position of the embossing element. Due to the reheating of the neck they can be mechanically deformed into a new geometry advantageous for blow molding and thus wall thickness can be influenced.

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