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公开(公告)号:US3733059A
公开(公告)日:1973-05-15
申请号:US3733059D
申请日:1971-08-10
Applicant: ROSEMOUNT INC
Inventor: PETTIT G
CPC classification number: B29C47/92 , B29C47/0009 , B29C2947/92209 , B29C2947/9259 , B29C2947/92885 , B29C2947/92895 , B29C2947/92952 , G05D23/1934 , G05D23/22
Abstract: A temperature control system for controlling plastic extruders wherein a tachometer generator signal dependent upon motor speed is utilized to compensate for temperature changes in an extruder caused by changes in the speed of the extruder screw.
Abstract translation: 用于控制塑料挤出机的温度控制系统,其中利用依赖于电机速度的转速计发生器信号来补偿挤出机螺杆的速度变化引起的挤出机温度变化。