METHOD FOR DEGASSING FOR MOLDING MACHINE AND DEGASSING APPARATUS USING THE SAME

PROBLEM TO BE SOLVED: To rapidly degas a gas in an injected molding material. SOLUTION: A degassing apparatus comprises gas exhausting mechanisms 76 and 80 respectively provided at parts opposed to a cavity 74 of a core mold 66 for selectively making a communicating state of a vent passage 66R and r...

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Bibliographische Detailangaben
1. Verfasser:	ABE KENSHIRO
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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To rapidly degas a gas in an injected molding material. SOLUTION: A degassing apparatus comprises gas exhausting mechanisms 76 and 80 respectively provided at parts opposed to a cavity 74 of a core mold 66 for selectively making a communicating state of a vent passage 66R and respective through holes 66a, in response to a gas exhausting operation of a gas injecting/exhausting mechanism 78.