METHOD AND APPARATUS FOR WATER INJECTING FOAMING DEVOLTATILIZATION

PROBLEM TO BE SOLVED: To efficiently remove a volatile component from a polymer melt by using a ring only at one place. SOLUTION: In a water injecting foaming and devolatilizing method and an apparatus therefor, water is supplied to the polymer melt kneaded in the water injecting dispersing zone 11...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKAMOTO SEIJI, KIMURA YOSHITAKA, OU NEIWA, MIZUGUCHI HIDEKI, ODA NORIKIYO
Format:	Patent
Sprache:	eng
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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