发明名称 METHOD AND APPARATUS FOR CONTROLLING DIE AND SAFETY COVER IN DIE CASTING MACHINE
摘要 PROBLEM TO BE SOLVED: To protect a worker from flash developed from a die-mating face with a function of a safety cover with which in the case of being the advancing amount of an injection rod at less than a prescribed amount, it is recognized that accident occurrs so as to adopt the safety countermeasure by stopping the work on and after, and in the case of being the advancing amount at the prescribed amount, it is recognized that this work is the prescribed shot and the take-out of a product can immediately be performed by opening the safety cover before opening the dies and the productivity is improved. SOLUTION: In the case of detecting the advancing amount of the injection rod 4 at not more than the prescribed amount, based on a detecting signal of a detecting means 5 for detecting the advancing amount of the injection rod 4, this state is informed with an alarming means by keeping the die-clamping state of the dies and the closing state of the safety cover 7 in spite of the passage of a prescribed curing time. Then, in the case of detecting the prescribed advancing amount of the injection rod 4, the safety cover 7 is opened before passing the prescribed curing time, and the safety cover 7 is pre-opened before opening the dies and the worker is immediately set about the taking-out work of the product. Further, at the same time of die-clamping, the safety cover is closed and the worker is protected from the flash developed from the die-mating face. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005254304(A) 申请公布日期 2005.09.22
申请号 JP20040071270 申请日期 2004.03.12
申请人 AHRESTY CORP 发明人 MATSUNAGA TAKAO;YAMAMOTO KENGO;SAITO TADASHI
分类号 B22D17/26;B22D17/32;(IPC1-7):B22D17/26 主分类号 B22D17/26
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