BLOW MOLDING DIE AND BLOW MOLDING DEVICE

A blow core mold unit 504 includes a first core member 506 configured to be loosely fitted to a neck portion 11 of a preform 10, a second core member 507 provided around the first core member 506 and in contact with a neck mold 501, and a third core member 508 provided in a space portion 521 formed...

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Bibliographische Detailangaben
Hauptverfasser:	TSUCHIYA, Tomomi, TAKADA, Naoyuki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS MAKING GRANULES OR PREFORMS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS 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:	A blow core mold unit 504 includes a first core member 506 configured to be loosely fitted to a neck portion 11 of a preform 10, a second core member 507 provided around the first core member 506 and in contact with a neck mold 501, and a third core member 508 provided in a space portion 521 formed between the first core member 506 and the second core member 507, and the blow core mold unit 504 has a second supply flow path 526, 514 for supplying a high-pressure fluid into the space portion 521.