Patents Assigned to Science and Creative Co., Ltd.
  • Super abrasive grinding tool element and grinding tool
    Patent number: 4949511
    Abstract: This invention relates to a super abrasive grinding tool element and grinding tools having the element, the element being formed by bonding, with a resin system adhesive, super abrasive grains of diamond or the like to a mesh base so that the openings of the mesh base are kept open. In the element, there is sufficient cutting edge projection, a sufficient amount of coolant can be supplied, clogging is unlikely to occur, and high cutting efficiency can be maintained for a long time.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: August 21, 1990
    Assignees: Toshiba Tungaloy Co., Ltd., Koya-Sha Co., Ltd., Science and Creative Co., Ltd.
    Inventors: Yukio Endo, Kazuyuki Mitani, Tadashi Matsuoka, Masayoshi Ueki, Norio Otake
  • Anti-clogging device for grinding wheel
    Patent number: 4712334
    Abstract: In an anti-clogging device, an opposed member is provided to be opposed to the grinding surface of a grinding wheel over a predetermined length with a fine space therebetween. During grinding, cutting eliminating liquid is fed into the fine space between the opposed member and the grinding surface from the end facing in the direction opposite to the rotating direction of the grinding wheel to prevent the grinding surface from being clogged with cuttings.
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: December 15, 1987
    Assignees: Toshiba Tungaloy Co., Inc., Science & Creative Co., Ltd., Toyomitsu Kogyo, Co., Ltd.
    Inventors: Yasuo Ikezaki, Tadashi Matsuoka, Kazuyuki Mitani