HOLLOW MOLDING METHOD

PURPOSE:To provide a hollow molding method wherein a hollow molded item with a partially thick part can be obtd. without producing a thin part and whitening phenomenon at a bent part. CONSTITUTION:A hollow mold 1 used for the title hollow molding method has a cavity 10 for preparing an assist grip a...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	YABUTANI SHIGERU, SHIGENO KAZUMICHI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES 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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PURPOSE:To provide a hollow molding method wherein a hollow molded item with a partially thick part can be obtd. without producing a thin part and whitening phenomenon at a bent part. CONSTITUTION:A hollow mold 1 used for the title hollow molding method has a cavity 10 for preparing an assist grip as a hollow molded item having, for example, a bent part. This hollow mold 1 has a weir provided on the gas inlet side S in the neighborhood of an incourse 100 at a bent part forming part 13. When after a resin is fed into the cavity 10, a fluid is fed, the constitution is made in such a way that the fluid flows between the weir 11 and an outcourse 16.