Control apparatus of injection molding machines

Details Control apparatus of injection molding machines Control apparatus of injection molding machines

1988-08-12

1990-03-27

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

264 401, 264 403, 264 406, 264 407, 425143, 425144, 425149, 425150, 425170, 425171, B29C 4576

Patent

active

049116290

ABSTRACT:
Control apparatus for an injection molding machine having a sensor provided for the injection molding machine for producing a signal representing the quality of the molded product or a molding condition of the injection molding machine, a set value memory device in which a permissible range of the signal is set, a judging member for judging as to whether the signal lies in the permissible range, a production lot data memory device containing control data for the injection molding machine with respect to a lot now being produced, and a destination table showing a destination of the data corresponding to a result of judgment of the judging member, a controller for controlling the injection molding machine in accordance with the control data stored in the production lot memory device, and another memory device for storing a plurality of sets of the production lot data regarding various lots or production conditions, and a storing device for determining a destination of the production lot data based on the result of judgment of the judging member by referring to the destination table. The storing device transfers to the production lot data memory device the production lot data whose destination has been determined.

REFERENCES:
patent: 4515545 (1985-05-01), Hinrichs et al.
patent: 4726751 (1988-02-01), Shibata et al.

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