Patents by Inventor Wilbert Redmer

Wilbert Redmer 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: 3981956
    Abstract: Disclosed is a method for continuously molding plastic parts. Basically, the method can be practiced with apparatus which comprises a pair of spaced, rotatable, indexable trunnion transfer units or wheels having a plurality of cradles thereon for receiving and transporting carrier bars. The wheels are indexable to a number of stations at which various activities take place and are positioned on either side of the mold area of a conventional molding machine. A carrier bar having affixed thereto a plurality of cores for the part to be molded, for example, is transported by the rotating wheel from the bottom of the first wheel to a first station where an insert may be added to the core and thence to the top position of the wheel where the carrier bar is transferred to a conveyor which in turn transports the carrier bar to the mold. After completion of the molding cycle, the carrier bar with the molded parts thereon, is transported by the conveyor to the top of the second wheel where it is inserted thereon.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: September 21, 1976
    Assignee: Abbott Laboratories
    Inventors: Wilbert Redmer, Kenneth Rolin, Herman Nittel
  • Patent number: 3966038
    Abstract: Disclosed is a method and apparatus for continuously molding plastic parts. Basically, the apparatus comprises a pair of spaced, rotatable, indexable trunnion transfer units or wheels having a plurality of cradles thereon for receiving and transporting carrier bars. The wheels are indexable to a number of stations at which various activities take place and are positioned on either side of the mold area of a conventional molding machine. A carrier bar having affixed thereto a plurality of cores for the part to be molded, for example, is transported by the rotating wheel from the bottom of the first wheel to a first station where an insert may be added to the core and thence to the top position of the wheel where the carrier bar is transferred to a conveyor which in turn transports the carrier bar to the mold. After completion of the molding cycle, the carrier bar with the molded parts thereon, is transported by the conveyor to the top of the second wheel where it is inserted thereon.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: June 29, 1976
    Assignee: Abbott Laboratories
    Inventors: Wilbert Redmer, Kenneth Rolin, Herman Nittel
  • Patent number: 3964847
    Abstract: Disclosed is a method and apparatus for continuously molding plastic parts. Basically, the apparatus comprises a pair of spaced, rotatable, indexable trunnion transfer units or wheels having a plurality of cradles thereon for receiving and transporting carrier bars. The wheels are indexable to a number of stations at which various activities take place and are positioned on either side of the mold area of a conventional molding machine. A carrier bar having affixed thereto a plurality of cores for the part to be molded, for example, is transported by the rotating wheel from the bottom of the first wheel to a first station where an insert may be added to the core and thence to the top position of the wheel where the carrier bar is transferred to a conveyor which in turn transports the carrier bar to the mold. After completion of the molding cycle, the carrier bar with the molded parts thereon, is transported by the conveyor to the top of the second wheel where it is inserted thereon.
    Type: Grant
    Filed: April 7, 1972
    Date of Patent: June 22, 1976
    Assignee: Abbott Laboratories
    Inventors: Wilbert Redmer, Kenneth Rolin, Herman Nittel
  • Patent number: 3964857
    Abstract: Disclosed is a method and apparatus for continuously molding plastic parts. Basically, the apparatus comprises a pair of spaced, rotatable, indexable trunnion transfer units or wheels having a plurality of radles thereon for receiving and transporting carrier bars. The wheels are indexable to a number of stations at which various activities take place and are positioned on either side of the mold area of a conventional molding machine. A carrier bar having affixed thereto a plurality of cores for the part to be molded, for example, is transported by the rotating wheel from the bottom of the first wheel to a first station where an insert may be added to the core and thence to the top position of the wheel where the carrier bar is transferred to a conveyor which in turn transports the carrier bar to the mold. After completion of the molding cycle, the carrier bar with the molded parts thereon, is transported by the conveyor to the top of the second wheel where it is inserted thereon.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: June 22, 1976
    Assignee: Abbott Laboratories
    Inventors: Wilbert Redmer, Kenneth Rolin, Herman Nittel