| 摘要 |
<p>This invention relates to a method of detecting a loaded quantity in the injection molding machine in which a quantity of synthetic resin to be plasticized and having been filled into the cavity of the metallic mold after injected from the inside of the cylinder of the machine is detected, and an object of the invention is to enable detection of a quantity of loaded resin with high precision even on the side of the injection molding machine in the continuous molding process, wherein a loaded quantity is detected by finding the quantities of resin in the cylinder before and after injection-filling of resin in such a state that pressure of resin is kept at a specified level and a closing valve as well as a check valve is closed.</p> |
