Patents Assigned to Excom Co., Ltd.
  • Patent number: 5115874
    Abstract: An apparatus for automatically preparing dyeing solutions, comprising for respectively accommodating dye stock solutions and dye auxiliary solutions; transfer means loaded with the containers; outflow pipes incorporated with a cleaning mechanism and also equipped with a pump and a valve for causing an outflow of the dye stock solutions and the dye auxiliary solutions from the containers; receiving vessels for successively receiving the dye stock solutions and the dye auxiliary solutions from the outflow pipes; weighing means for converting, into electric signals, weight changes of the dye stock solutions and the dye auxiliary solutions which have been received in the receiving vessels; transfer means loaded with the receiving vessels; a control mechanism for continuously or intermittently opening and closing the pump and the valve by making a comparison with a predetermined value in accordance with a level of the electric signal; a dilution water outflow pipe provided with a valve for causing dilution water t
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: May 26, 1992
    Assignees: Japan Exlan Company, Limited, Excom Co., Ltd.
    Inventors: Takuro Hayahara, Haruo Katahira, Akiyoshi Nishida, Susumu Fukuda
  • Patent number: 4913198
    Abstract: A system for the automatic dispensation of dye solutions characterized in that it is provided with a plurality of weighing devices for converting weight changes of dye solution materials supplied to receiving containers into electric signals. A control system for controlling the quantities of material supply, and for repeating a dispensing operation continuously for a plural number of times, the dispensing operation forming one cycle consisting of [I] setting the receiving container in a fixed position, [II] placing the receiving container onto the weighing device, [III] supplying the material to the predetermined receiving container and weighing the material, [IV] releasing the receiving container from the weighing device, and [V] transferring the receiving container. This system increases to a maximum, the range of the dye solutions that can be dispensed and the dispensing speed so as to reduce the cost and floor space occupied.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: April 3, 1990
    Assignees: Japan Exlan Company, Ltd., Excom Co., Ltd.
    Inventors: Takuro Hayahara, Keijiro Kuratani, Takumi Yukiue, Hiroshi Inoue