Patents Assigned to Marland Mold, Inc.
  • Patent number: 6733269
    Abstract: An improved mold tool for use in molding machines comprising a mold tool having a core and a stripper sleeve which move in vertical relation to one another for stripping a threaded molded part, the improvement comprising a race on one of said core or said stripper sleeve, a rotating stripper bushing which rotates within said stripper sleeve in relation to said race so that the vertical movement between said stripper sleeve and said core results in rotation of said rotating stripper bushing.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: May 11, 2004
    Assignee: Marland Mold, Inc.
    Inventor: Richard B. Niese
  • Patent number: 5906841
    Abstract: The present inventions relates to a mold for forming a one piece flip-top cap and process for making such a cap. A mold for forming and closing the one piece flip-top cap prior to ejection from the mold includes a first mold part, an inner core mold part and a second mold part movable into relationship with the first mold part and the inner core mold so as to form a mold cavity therebetween. The mold produces a one piece flip-top cap with a living hinge between the body and lid of the cap and which is maintained in a closed position upon ejection from the mold. Pull straps are used to ensure full closure of the cap lid to the body prior to ejection.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: May 25, 1999
    Assignee: Marland Mold, Inc.
    Inventor: Kenneth Bak
  • Patent number: 5744082
    Abstract: The present inventions relates to a mold for forming a one piece flip-top cap and process for making such a cap. A mold for forming and closing the one piece flip-top cap prior to ejection from the mold includes a first mold part, an inner core mold part and a second mold part movable into relationship with the first mold part and the inner core mold so as to form a mold cavity therebetween. The mold produces a one piece flip-top cap with a living hinge between the body and lid of the cap and which is maintained in a closed position upon ejection from the mold. Pull straps are used to ensure full closure of the cap lid to the body prior to ejection.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: April 28, 1998
    Assignee: Marland Mold, Inc.
    Inventor: Kenneth Bak