Process of producing blow molded article
    84.
    发明授权
    Process of producing blow molded article 失效
    生产吹塑制品的工艺

    公开(公告)号:US5207969A

    公开(公告)日:1993-05-04

    申请号:US747810

    申请日:1991-08-20

    申请人: Itaru Shirahata

    发明人: Itaru Shirahata

    摘要: A process for producing a blow molded article, in which a parison is disposed between an outer face-forming mold section having an air bleeding hole and a bottom face-forming mold section and adjacent said bottom face-forming mold section. A resin film is disposed between the parison and the outer face-forming mold section. Then the outer face-forming mold section and bottom face-forming mold section are closed. Then air is blown into the parison to inflate the parison to form the end product and simultaneously to mold the resin film and the end product in an integral relationship with each other.

    摘要翻译: 一种吹塑成形品的制造方法,其特征在于,在具有排气孔的外表面形成模具部分和底面形成模具部分之间,并且与所述底面形成模具部分相邻。 在型坯和外表面成型模具部之间设置有树脂膜。 然后关闭外表面成型模具部分和底面形成模具部分。 然后将空气吹入型坯中以使型坯膨胀以形成最终产品,并同时将树脂膜和最终产品彼此成一体地模制。

    Plastic bottle forming machine with modular design
    87.
    发明授权
    Plastic bottle forming machine with modular design 失效
    塑料瓶成型机采用模块化设计

    公开(公告)号:US4140468A

    公开(公告)日:1979-02-20

    申请号:US806171

    申请日:1977-06-13

    申请人: Robert J. Duga

    发明人: Robert J. Duga

    摘要: Machine system for continuous formation of molecularly oriented plastic bottles by blowing heat-conditioned parisons comprising a modular unit including a parison forming section for simultaneously forming a plurality, preferably four, of parisons in injection molds, each mold having a neck ring assembly; a blowing or bottle forming section for simultaneously blowing the same number of bottles in blow molds as there are parisons in the parison forming section, and an invert arm assembly having a plurality of arms constructed and arranged between said parison forming section and bottle forming section so that the extreme end of each invert arm will retain the neck ring assembly of the injection mold, and in a first position the arms and neck rings are in operable association with the parison injection molds and in a second position are in operable association with the blow molds. In the method of operation, the arms of the invert arm assembly retain the neck rings of the parison forming molds, the parisons are simultaneously molded, the invert arm and neck ring assembly inverted, i.e., rotated 180 degrees, depositing the formed parisons and neck rings in operable association with an open blow mold. After blow mold closing, the neck rings are opened and the invert arms carrying the neck rings are again inverted, i.e., rotated 180 degrees in the opposite direction, to the first invert movement, and the cycle begins again. The machine system provides for rapid manufacture of bottles, is compact, and makes efficient use of machine components.

    摘要翻译: 用于通过吹热管型连续形成分子取向的塑料瓶的机器系统,其包括模块化单元,其包括型坯形成部分,用于在注射模具中同时形成多个,优选四个型坯,每个模具具有颈环组件; 一个吹塑或成瓶部分,用于在吹塑模具中同时吹塑相同数量的瓶子,因为型坯形成部分中有型坯,以及反型臂组件,其具有构造和布置在所述型坯形成部分和瓶形成部分之间的多个臂, 每个反转臂的末端将保持注射模具的颈环组件,并且在第一位置中,臂和颈环与型坯注射模具可操作地相关联,并且在第二位置与打气筒可操作地相关联 模具 在操作方法中,反转臂组件的臂保持型坯成型模具的颈环,同时模制型坯,反转臂和颈环组件倒置,即旋转180度,沉积形成的型坯和颈部 与开吹模具可操作地连接的环。 在吹模闭合之后,颈环打开,携带颈环的反转臂再次反转,即相反方向旋转180度,进入第一反转运动,循环再次开始。 机器系统提供瓶子的快速制造,紧凑,并且有效地利用机器部件。