Patents Assigned to Anton Anger Maschinenbau GmbH
  • Method of producing undercut tubular synthetic plastic articles
    Patent number: 4127632
    Abstract: Undercut tubular synthetic plastic articles, such as fittings, are formed in the mold cavity of an injection molding machine on a two-piece core a tubular component of which is surrounded by the undercut portion of the article and a first smaller-diameter portion at one side of the undercut portion. A cylindrical component of the core slidably guides the tubular component and is surrounded by a second smaller-diameter portion of the article at the other side of the undercut portion.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: November 28, 1978
    Assignee: Anton Anger Maschinenbau GmbH
    Inventor: Anton Anger