发明名称 APPARATUS FOR CONTROLLING MOLDING TEMPERATURE
摘要 PURPOSE:To make management of a temp. controlling apparatus easier, by outputting electrically the condition of heat-output of cooling and heating action of a heating and cooling medium in a molding part and displaying it in parallel with temperature, temp. difference and/or pressure and so on. CONSTITUTION:A detected pressure P1 detected by means of a pressure sensor 6 in a feeding side path 3a to a molding part 1 from a pump 2 is input in a pressure ordering control 14, compared with a set pressure and transmitted to a calculating part 18. At the same time, temp. of a heating and cooling medium in a feeding side path 3a and a returning side path 3b are detected by means of the first and second temp. sensor 7a and 7b and the detected temp. t1 and t2 are sent to a temp. ordering controller 15, where the temp. difference DELTAt is electrically output and transmitted to a calculating part 18. In the calculating pat 18, an input detected pressure P1 is converted into flow quantity G and heat capacity Q increased or decreased in a molding part 1 is calculated as a function of the flow quantity G, the temp. difference DELTAt, specific wt. gammaand specific heat c. The heat capacity Q is selectively and digitally displayed with the detected temp. t1 and t2 and the temp. difference DELTAt on an operational displaying part 20.
申请公布号 JPS6427906(A) 申请公布日期 1989.01.30
申请号 JP19870186093 申请日期 1987.07.24
申请人 OSAKA REIKEN:KK 发明人 KANEOKA ISAO
分类号 B29C45/78;B29C33/04;B29C35/02;B29C45/73 主分类号 B29C45/78
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