Patents by Inventor Hirosi Mima

Hirosi Mima 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).

  • Method and apparatus for splicing spun yarns
    Patent number: 4263775
    Abstract: Method and apparatus for splicing the ends of spun yarn includes means for inserting the yarn ends into a hole associated with a splicing nozzle having one or more air jet pipes, in which hole the ends are subjected to an air jet to join them each other. Yarn end control nozzles for the yarn on the package side and the yarn on the bobbin side are disposed at each end of the splicing nozzle to suck the yarn ends in the corresponding yarn end control nozzles, respectively and to keep the yarn ends free therein.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: April 28, 1981
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Hirosi Mima
  • Method and apparatus for splicing spun yarns
    Patent number: RE31594
    Abstract: Method and apparatus for splicing the ends of spun yarn includes means for inserting the yarn ends into a hole associated with a splicing nozzle having one or more air jet pipes, in which hole the ends are subjected to an air jet to join them each other. Yarn end control nozzles for the yarn on the package side and the yarn on the bobbin side are disposed at each end of the splicing nozzle to suck the yarn ends in the corresponding yarn end control nozzles, respectively and to keep the yarn ends free therein.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: June 5, 1984
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Hirosi Mima