BLAESEFORM TIL FREMSTILLING AF TAET LUKKEDE BEHOLDERE AF TERMOPLASTISK FORMSTOF

The invention concerns a mould for the manufacturing through extrusion-blowing of plastic sealed containers. This mould includes grooves which surround a channel forming the upper end of the container so as to provide a vacuum around the parison adjacent to closing and separating means which provide...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	JEAN-LUC BERRY
Format:	Patent
Sprache:	dan
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 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:	The invention concerns a mould for the manufacturing through extrusion-blowing of plastic sealed containers. This mould includes grooves which surround a channel forming the upper end of the container so as to provide a vacuum around the parison adjacent to closing and separating means which provide in said channel a sealed area.