METHOD AND APPARATUS FOR EXTRUDING A THICK WALLED PIPE
摘要
In order to avoid die slump an extruded plastic pipe (12) is twisted as it exits an extruder die by arrangement of the hauler device (26) which imparts a rotational, as well as translational movement to the pipe.
申请公布号
WO0056518(A1)
申请公布日期
2000.09.28
申请号
WO2000GB00677
申请日期
2000.02.25
申请人
UPONOR LIMITED;BOWMAN, JEREMY, ARCHIBALD;WOOD, STEVEN, ROBERT
