发明名称 AUTOMATIC STARTER OF PLASTIC EXTRUSION MOLDING MACHINE
摘要 PURPOSE:To contrive curtailment of a period of time and an improvement in efficiency of a device itself, by providing the titled machine with a data memory device and a device correcting a target extrusion rate of resin when a data arrives at predetermined abnormal terms. CONSTITUTION:A primary data corresponding to an operation state of a control object (a), for example, a resin temperature, resin pressure, torque, a current and a secondary data which is obtained by performing operational treatment of the primary data according to a procedure determined beforehand, fore example, respective activities are stored in a data storage device (g), and a control device (d) controls extrudably the operation of the control object (a) through a target extrusion rate (c) of resin to be obtained through contents of the storage device (g). As for the extrusion rate (c), it is established by adding a predetermined rate every constant period of time by making the extrusion rate established beforehand into the final target. A heating device (b) is made to heat respective parts of a molding machine until they arrive at the temperature established beforehand. On the one hand, if the second data arrives at abnormal terms established beforehand a correction device (h) corrects the target extrusion rate of the resin so that the abnormal state is not kept on.
申请公布号 JPS61127325(A) 申请公布日期 1986.06.14
申请号 JP19840249347 申请日期 1984.11.26
申请人 SEKISUI CHEM CO LTD 发明人 KAKEYA NOBUKAZU;KOMIYA TAKAHIRO
分类号 G05B9/02;B29C47/92;G05B19/02 主分类号 G05B9/02
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