BACK-PRESSURE CONTROLLING SYSTEM FOR INJECTION MOLDER BY NUMERICAL CONTROL DEVICE

PURPOSE:To perform optimum kneading by a method wherein a torque limit, which corresponds to the value of frictional force minus set back pressure, is applied so as to output the offset voltage possessed by a numerical control device in order to drive a servo motor in such a direction as to retreat...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KITANI NOBUYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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