Patents Represented by Attorney, Agent or Law Firm Jia L. Da Cesare
  • Patent number: 6353033
    Abstract: Method and apparatus for cutting high viscosity liquid material, said apparatus comprising a cylinder divided into upper and lower tanks by a partition with a central discharge opening, a moveable and elevatable liquid supply pipe with a distal end positioned opposite the discharge opening, the liquid supply pipe being mounted so that it can be raised until its distal end contacts the partition around the discharge opening, and then lowered until there is no contact, means for raising and lowering the liquid supply pipe, the upper tank having peripheral injection ports for injecting a low viscosity liquid into the upper tank, means for feeding high viscosity liquid material into the lower tank and flowing it into the upper tank, means for feeding low viscosity liquid into the liquid supply pipe and for feeding low viscosity liquid into the peripheral injection ports, the high viscosity liquid material flowing from the lower tank into the upper tank when the liquid supply pipe is lowered, the high viscosity li
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: March 5, 2002
    Assignee: Dow Corning Toray Silicone Co., Ltd.
    Inventors: Koichi Ozaki, Toru Imaizumi, Koichi Ishida, Toyohiko Yamadera, Mitsuo Hamada