Means To Convey Load Back And Forth Between Initial Location And Station Patents (Class 414/222.07)
  • Patent number: 6260783
    Abstract: An automated yarn creeling method and apparatus for the textile industry. Preferably, the present yarn creeling system is used in the carpet tufting industry to automate, ultimately, the intelligent transfer of packages of yarn from the shipping pallets to the bullhorns of a creeler. The apparatus preferably comprises a service arm assembly, a vertical support, a base support, and automated weighing and control systems.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: July 17, 2001
    Assignee: Georgia Tech Research Corp.
    Inventors: Mary Lynn Realff, Robert Braga, David Burrows, Eric Fuller, Erika Geist, Courtenay Glanville, Wiley Holcombe, Harvey Lipkin, Gary McMurray, Mark Sagers, Bernie Ulmer, Youjiang Wang
  • Patent number: 6190103
    Abstract: A substrate handling apparatus includes a transfer elevator and a process station disposed inside a load lock chamber. The process station includes a top module, a bottom module, and a seal ring which is disposed between the top module and the bottom module and is movable to open and close the process station. The transfer elevator has an upper station spaced above a lower station. A transfer device having a pair of transfer arms is used to transfer substrates between the transfer elevator and the process station. The transfer arms are movable toward one another to support a substrate and apart from one another to release the substrate. The transfer arms are mounted to rotate between the transfer elevator and the process station. When a substrate is being processed inside the process station, the transfer arms are disposed on opposite sides of the process station.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: February 20, 2001
    Assignee: GaSonics International Corporation
    Inventors: Shmuel Erez, Syed S. Basha, Art Hajjarian