Holding and cooling device for glassware molds
    1.
    发明授权
    Holding and cooling device for glassware molds 失效
    用于玻璃制品的保持和冷却装置

    公开(公告)号:US3653870A

    公开(公告)日:1972-04-04

    申请号:US3653870D

    申请日:1970-03-09

    Applicant: EMHART CORP

    CPC classification number: C03B9/3875

    Abstract: A holding and cooling device for glassware molds, particularly for one-piece inverted parison body molds for wide mouth ware. The holder has an internal passage for cooling air, a portion of which passage surrounds the associated mold or molds, and ports from the passage are directed to the molds which have vertical ribs and interspersed flutes. The molds are rotatably adjustably positioned in vertical openings in the holder, and such adjustment positions the ribs to close off selected ports while leaving the remaining ports open for the flow of cooling air into the flutes on the mold.

    Abstract translation: 一种用于玻璃器皿模具的保持和冷却装置,特别是用于宽口器具的单件倒立型体模具。 保持器具有用于冷却空气的内部通道,其一部分通道围绕相关联的模具或模具,并且来自通道的端口被引导到具有垂直肋和散布的槽纹的模具。 模具可旋转地可调节地定位在保持器中的垂直开口中,并且这种调节将肋条定位成关闭所选择的端口,同时留下其余端口打开以使冷却空气流入模具中的凹槽中。

    Triple gob mold holder arm construction
    2.
    发明授权
    Triple gob mold holder arm construction 失效
    三宝GOB模具架ARM构造

    公开(公告)号:US3607207A

    公开(公告)日:1971-09-21

    申请号:US3607207D

    申请日:1969-02-18

    Applicant: EMHART CORP

    CPC classification number: C03B9/3535

    Abstract: A Hartford I. S. type glassware-forming machine has a triple-gob section with a blow mold site having three individual split mold sections mounted on one primary mold holder arm and adapted to mate with three corresponding split mold sections on another primary arm to define three in-line mold cavities. One of the three split mold sections associated with each primary arm is mounted directly thereto, whereas the remaining two are mounted to a secondary arm which can float slightly in order to align all three of the cavity defining mold sections during closing movement of the primary mold holder arms.

    Parison forming unit for glassware forming machine
    3.
    发明授权
    Parison forming unit for glassware forming machine 失效
    玻璃成型机PARISON成型机

    公开(公告)号:US3607206A

    公开(公告)日:1971-09-21

    申请号:US3607206D

    申请日:1969-08-19

    Applicant: EMHART CORP

    CPC classification number: C03B9/3825 C03B9/1932 C03B9/1934 C03B9/1936

    Abstract: At the blank mold or parison forming station of a glassware forming machine a neck ring mold mates with a blank mold to form an inverted parison cavity with a top opening into which a molten glass charge is dropped. A vertically reciprocable plunger is arranged to close the bottom of the cavity and a baffle subsequently closes the top opening. A plunger operating mechanism then raises the plunger to force the molten glass charge outwardly against the walls of the cavity, and especially into the neck ring mold, after which the plunger is withdrawn, and the blank mold and baffle are removed. The neck ring then swings the inverted glass parison over to a blow mold station for further forming. The plunger is free to float laterally in its holder to accommodate variations in alignment therebetween, and the baffle floats vertically to accommodate variations in the size of the molten glass charge.

Patent Agency Ranking