Special screw rod for degradable film

The utility model discloses a special screw rod for a degradable film, and belongs to the technical field of degradation. The screw mainly comprises a screw body, a sealing cavity is formed in the screw body, a built-in sealing pipe is arranged in the sealing cavity, an electric heating block is fix...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHANGGUAN YUBO, XIAO YINGJIAN, SHANGGUAN XIUCHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MAKING GRANULES OR PREFORMS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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