INJECTION MOLD

PURPOSE:To provide an injection mold capable of relieving the irregularity of an injection amt. and suppressing the generation of the molding inferiority or flash due to the deficiency of the injection amt. CONSTITUTION:A dummy cavity 8 is connected to a part of a product runner 4 through a dummy ru...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ONOE TSUTOMU
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS 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:	PURPOSE:To provide an injection mold capable of relieving the irregularity of an injection amt. and suppressing the generation of the molding inferiority or flash due to the deficiency of the injection amt. CONSTITUTION:A dummy cavity 8 is connected to a part of a product runner 4 through a dummy runner 7 and the inner diamter and length of the dummy runner 7 or the gate part 12 of the dummy cavity 8 are adjusted so that the final filling part of a material at the time of injection becomes the dummy cavity 8.