Dispenser for an aerosol can

摘要: Dispenser to be fitted on the top of an aerosol can (4). In order atomise a very small quantity contents (4) at regular intervals by automated means, it is proposed fit attachment having electrically operated valve (8) Operation said takes place via controller which supplied with power exclusively photovoltaic means (2). this way ensured that dispensing desired material only in environment where there adequate light.