Process for preparing double-wall blow-molded articles having a high stretching ratio and products so obtained

A process for preparing double-wall blow-molded articles having a high stretching ratio, which comprises: a) extruding a tubular body (1) made of a thermoplastic polymer through an essentially annular extruder; b) positioning the tubular body (1) into an open blow-molding mold composed of a first co...

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Bibliographische Detailangaben

Hauptverfasser:	COCCA, VINCENZO, ADDEO, ANTONIO, PINETTI, LUCIO, BISCOTTI, AURELIO
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 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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