Patents Assigned to Precision Tool & Machine, Inc.
  • Patent number: 4298323
    Abstract: Molding apparatus for laminated foam-body panels, comprising first and second walls defining a molding cavity therebetween, the first wall including means for heating the foam during molding and the second wall comprising hingeably mounted access doors, adjustable holding and shaping means for said panels, disposed within the cavity and at least two of which are perpendicularly adjacent, means for simultaneously positioning each of the holding and shaping means, first and second movable locking means for the holding and extrusion means and for the access doors respectively, the first locking means being automatically actuated in response to the positioning means, means for simultaneously actuating and disengaging the first and second locking means, and means for filling the cavity with unmolded foam material.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: November 3, 1981
    Assignee: Precision Tool & Machine, Inc.
    Inventor: Leo A. Haydt, Jr.