| 摘要 |
PROBLEM TO BE SOLVED: To provide a coextrusion feedblock adjustable to any intended application.SOLUTION: The feedblock has a flow adjuster comprising a plurality of independently rotatable adjustment segments. Actuators are coupled with respective adjustment segments of the flow adjuster, such that the segments can be rotated by operating the actuators. The invention also provides a coextrusion profiling insert assembly installed removably in the coextrusion feedblock. |
