Patents by Inventor Isamu Matsui

Isamu Matsui 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: 4212433
    Abstract: A cop supplying truck which runs along the individual winding units of an automatic winding machine is provided. The cop supplying truck travels while storing the cops accomodated in an individual cylindrical cop container and feeds the cops into a magazine of a winding unit without stopping at the individual winding units. The cop supplying truck is provided with a hole through which the cop falls onto the magazine. The cops are travelled and fed by means of a first conveyer device which works to successively convey the cop containers toward the falling hole, a device which takes out one of the cop container when the cop supplying truck passes over the empty magazine, and a second conveyor device which so works that a cop in the taken-out cop container is only allowed to fall into the magazine through the falling hole.
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: July 15, 1980
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Isamu Matsui, Buro Suganuma
  • Patent number: 3991894
    Abstract: An apparatus for automatically feeding yarn cops to a cop supply device providing yarn cops to an automatic winder in sequence with the heads and tails of the individual cops properly positioned. The cop supply device has a cop sequencing device receiving cops thereon randomly and discharging them one-by-one in sequence. The cops are conveyed from the cop sequencing device and may be sorted and stored automatically in groups according to characteristics of yarn thereon. The automatic winder controls the cop sequencing device output depending upon its own demands and the cops are transported by means controlled by the winder for routing to the winder and are arranged by means automatically as to the relative positions of the heads and tails thereof in a desired relative position.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: November 16, 1976
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Isamu Matsui, Shoji Sakai, Susumu Tsukada, Susumu Kawarabayashi
  • Patent number: 3945488
    Abstract: Cops doffed from spinning machines are supplied at random to a cop sequencing device of high frequency vibration type, issued therefrom in sequenced order and fed to one or more sets of automatic control of their head and tail directional disposition.
    Type: Grant
    Filed: August 7, 1972
    Date of Patent: March 23, 1976
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Isamu Matsui, Shoji Sakai, Susumu Tsukada, Susumu Kawarabayashi