Patents Assigned to AOI Seiko Co., Ltd.
  • Patent number: 7094190
    Abstract: A tool pot according to the present invention includes an inner wall structure and an outer wall structure that constitute a circumferential wall of a tool attachment hole of the tool pot. The inner wall structure is located at least toward an opening end of the attachment hole and in inner side, and the outer wall structure is located around the inner wall structure. The inner wall structure and outer wall structure are both made from thermo-plastic resin, and the outer wall structure contains more reinforcing filler than the inner wall structure. The tool pot of the present invention prevents damages to tools, and is recyclable.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: August 22, 2006
    Assignees: AOI Seiko Co., Ltd., Toshihiro Goto
    Inventor: Satoshi Sakuragi
  • Publication number: 20050181919
    Abstract: A tool pot according to the present invention includes a synthetic resin portion made from thermo-plastic resin and arranged over an entire length from an opening end to a tool gripping portion. Inner surface of the synthetic resin portion is a tool attachment hole. The synthetic resin portion is provided in the vicinity of the opening end of the attachment hole with a supporting surface for supporting a tool. The synthetic resin portion includes an outer structure defining outer shape, an inner structure defining inner circumference of the tool attachment hole, a cavity provided between the outer structure and the inner structure, and joint ribs joining the outer structure and the inner structure. Each of the outer structure, the inner structure and the joint ribs has wall-thickness enough to secure rigidity of the synthetic resin portion and capable of suppressing mold shrinkage of the synthetic resin portion.
    Type: Application
    Filed: February 7, 2005
    Publication date: August 18, 2005
    Applicants: AOI SEIKO CO., LTD., Toshihiro GOTO
    Inventors: Satoshi Sakuragi, Toshihiro Goto
  • Publication number: 20050143238
    Abstract: A tool pot according to the present invention includes an inner wall structure and an outer wall structure that constitute a circumferential wall of a tool attachment hole of the tool pot. The inner wall structure is located at least toward an opening end of the attachment hole and in inner side, and the outer wall structure is located around the inner wall structure. The inner wall structure and outer wall structure are both made from thermo-plastic resin, and the outer wall structure contains more reinforcing filler than the inner wall structure. The tool pot of the present invention prevents damages to tools, and is recyclable.
    Type: Application
    Filed: November 19, 2004
    Publication date: June 30, 2005
    Applicants: AOI SEIKO CO., LTD., Toshihiro GOTO
    Inventor: Satoshi Sakuragi