作者: Liam Anthony Murray , Michael Statham
DOI:
关键词: Reciprocating motion 、 Process engineering 、 Engineering 、 Engineering drawing
摘要: An apparatus and method are described for customising a cosmetic product, to customer, at the point of sale. The includes program receiving external information on least one customer's skin properties converting corresponding formula. A formulation unit is provided preparing This mechanism formula as set operating instructions, reservoirs containing different chemical compositions, pumps activating dose compositions into common dosing chamber in manner determined by instructions. Importantly, must have pistons capable reciprocating rotating motion.