| 摘要 |
A device for weighing the colorants used in the preparation of hair dyes, including a plurality of collecting bins (2) for the individual colorants, as well as an automatic system for automatically picking up the colorants from each bin, in quantities in accordance with the formulation of the dyes. Compared with the prior art methods of the field, the device of the invention offers the advantage of mechanising the operations of weighing and metering the colorants in the mixture, thus avoiding direct intervention by the operator.
|
