Patents by Inventor Yasugi Zinbo

Yasugi Zinbo 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).

  • Apparatus for preventing creases in transverse sealing
    Patent number: 4589247
    Abstract: The invention provides an apparatus for transversely stretching a film tube at a portion to be transversely sealed and preventing creases from occurring in the transversely sealed portion of the film tube when a product fed in the film tube is separated by a squeeze roll means into a specified amount for one pack and thereafter the film tube is transversely sealed. Butterfly arms which pivotally spread apart in a fan-like manner are used for the stretching means.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: May 20, 1986
    Assignee: Orihiro Co., Ltd.
    Inventors: Orihiro Tsuruta, Yasuo Oki, Yasugi Zinbo