Patents by Inventor Shiji Aiba

Shiji Aiba 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 of setting conditions of molding for injection molding machine
    Patent number: 5350546
    Abstract: Upon setting various molding conditions relating to new molding, one or more than two of pseudo-correlation data Q1, Q2, Q3, Q4, Q5 . . . which are secondary physical values (a fluid pressure, a hold pressure, a pressure coefficient and the like) previously set in accordance with primary physical values (a thickness, a fluid length and the like) relating to a virtual molded article, and upon setting of the molding conditions, the molding conditions are computed from primary physical values relating to molding of an actual molded article in accordance with the correlation data Q1 . . . , the molding conditions including a design condition for dies or a result of analysis of operation.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: September 27, 1994
    Assignee: Nissei Plastic Industrial Co., Ltd.
    Inventors: Makoto Takeuchi, Shiji Aiba, Masatake Hoshina, Minoru Yamazaki