Simple and reliable filter arrangement for extrusion presses, etc. - including separate channel sectors between inlet and outlet channels and exchangeable sieve carrier, etc.

摘要

A filter arrangment, for extrusion presses and injection moulding machiens for the continuous working of thermoplastics, includes two separate channel sections between the inlet and outlet channels of a housing, an exchangeable sieve carrier and additional channels which feed into the sieve cariers. Each sieve carrier has a connection channel which is closed when the carrier is in the prodn. position and inactivated. When the carrier is moved, the connection between the channel and the removal channel is made. ADVANTAGE - The arrangement is simple and reliable.