Apparatus for coating parison with film
    7.
    发明专利
    Apparatus for coating parison with film 失效
    用于涂胶的装置

    公开(公告)号:JPS59216654A

    公开(公告)日:1984-12-06

    申请号:JP8995783

    申请日:1983-05-24

    CPC分类号: B29C2049/027

    摘要: PURPOSE: To prepare a hollow body excellent in hermetical sealing property and gas barrier property, by performing the filling and discharge of an aqueous emulsion paint and the drying of a residual paint film in such a state that a plastic bottomed parison is vertically erected to form a film to the inner surface thereof.
    CONSTITUTION: An aqueous emulsion paint 30 from which a dry film having gas barrier property is formed is introduced into the parison 9 held to a holder 10 in a vertically erected state so as to upwardly direct the mouth part of said parison 9 from a filling nozzle 28 so as to reach at least the level of a support ring 14 and the greater part of this paint is at first discharged from a first discharge nozzle while the remaining part on the bottom part thereof is next discharged from a second discharge nozzle. Succeedingly, the paint film adhered to the inner surface of the parison 9 is dried by air from a heated air nozzle and the parison 9 is inverted. By this method, a plastic hollow body having no coated film in the vicinity of the mouth part thereof and excellent in hermetical sealing property and gas barrier property is prepared.
    COPYRIGHT: (C)1984,JPO&Japio

    摘要翻译: 目的:为了制备密封性和气体阻隔性优异的中空体,通过在塑料底部型坯垂直竖立的状态下进行水性乳液涂料的填充和排出以及干燥残留漆膜,形成 一个薄膜到它的内表面。 构成:将形成有阻气性的干膜的水性乳液涂料30引入到垂直竖立状态下保持在保持器10上的型坯9中,以使上述型坯9的口部从填充喷嘴 28,以至少达到支撑环14的高度,并且该涂料的大部分首先从第一排出喷嘴排出,而其下部的其余部分接下来从第二排出喷嘴排出。 接着,粘附在型坯9的内表面上的漆膜被空气从加热空气喷嘴干燥,型坯9反转。 通过这种方法,制备了在其口部附近没有涂膜的塑料中空体,并且制备了密封性和阻气性优异的塑料中空体。