Refill appts. for two-chamber aerosol containers - uses electric motor driven metering pump which supplies prod. from storage container to filler pipe through two=way valve

摘要

The refilling machine for a two-chamber pressurised aerosol cans includes an electric motor driven metering pump which delivers the refill product from a storage container through a supply pipe to a filler pipe which is connected to the valve of the spray can. A two way magnetic valve is built into supply side of the filler pipe and a pressure switch is provided in addition. There is a time relay fitted to the motor and the supply pipe is connected to a return flow pipe through a T-section.