公开(公告)号：US5115874A

公开(公告)日：1992-05-26

申请号：US588098

申请日：1990-09-21

申请人： Takuro Hayahara ,  Haruo Katahira ,  Akiyoshi Nishida ,  Susumu Fukuda

发明人： Takuro Hayahara ,  Haruo Katahira ,  Akiyoshi Nishida ,  Susumu Fukuda

IPC分类号： D06B23/20 ,  B01F13/10 ,  B01F15/04 ,  D06B23/24

CPC分类号： B01F13/1058 ,  B01F15/0445 ,  D06B23/205 ,  B01F2215/005

摘要： 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 to flow into the receiving vessels after completely weighing the dye stock solutions and the dye auxiliary solutions; and a control mechanism for continuously or intermittently opening and closing the valve of the dilution water outflow pipe in accordance with a predetermined value.