Patents by Inventor Franciscus Antonius Josef Van Boekel

Franciscus Antonius Josef Van Boekel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6252168
    Abstract: The invention relates to a modular cable guide system for use in an injection moulding apparatus including at least one first cable guide conduit, at least one connector having a sleeve for fitting around a first end of the first cable guide conduit, clamping means for tightening the sleeve around the first cable guide conduit for forming a clamping connection with the conduit and a coupling member for connecting the connector to a machine part or to another cable guide conduit, and a second cable guide conduit having a number of regularly spaced connecting holes for receiving coupling elements for connecting the second guide conduit to the machine part. The system according to the invention can be easily installed and can be made to the right size and placed into the right configurations upon installation.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: June 26, 2001
    Assignee: Dynisco HotRunners B.V.
    Inventor: Franciscus Antonius Josef Van Boekel
  • Patent number: 5871785
    Abstract: Injection moulding system comprising an elongated manifold having a melt passage extending from a common inlet, branching to a number of outlets; each of which outlet is connected to a central bore (3) of a heated elongated nozzle (1) discharging into a gate (4) leading to a moulding cavity, which nozzle (1) is at least partly surrounded by a heating element (17); the heating element (17) is designed such that its diameter or cross-sectional shape is adjustable; said heating element (17) is encased by a mantle piece (21) of which the internal diameter or internal cross-sectional shape is adjustable too, and a device is provided to clamp fit the heating element (17) with respect to the nozzle (1) under the action of the mantle piece (21).
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: February 16, 1999
    Assignee: Eurotool Beheer B.V.
    Inventor: Franciscus Antonius Josef Van Boekel
  • Patent number: 5639489
    Abstract: Electrically heated manifold system in an injection moulding structure, the system comprising a manifold element, the manifold element being adapted to direct molten plastics material from the extruding device to the mould-cavity, and bearing an inlet-gate at one side for connection to the outlet nozzle of a plastics extruding device, an elongate bore system leading from the said inlet-gate to at least one outlet-gate at the other side of the manifold-element to connect with at least one opening in a cavity-plate having a mould-cavity, the bore system branching into as many respective outlet-gates as there are openings in the corresponding cavity-plate, the manifold-element further having at least one elongated electrical heating body provided in heating relationship with the bore system and preferably distinct there from, the electrical heating body having opposite free in- and output ends projecting from the manifold-element, the ends connected by separate electrically isolated lead-elements to the respecti
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: June 17, 1997
    Assignee: Eurotools Beheer B.V.
    Inventor: Franciscus Antonius Josef Van Boekel