STRAND MANUFACTURING APPARATUS AND STRAND MANUFACTURING METHOD

Provided is a strand producing apparatus including: an extrusion-molding unit configured to melt and knead a resin composition and extrusion-mold the resin composition into a strand shape; and a cooling/solidifying unit configured to cool and solidify the extrusion-molded resin composition having th...

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Bibliographische Detailangaben
1. Verfasser:	MIYAKE, Hirokazu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING 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:	Provided is a strand producing apparatus including: an extrusion-molding unit configured to melt and knead a resin composition and extrusion-mold the resin composition into a strand shape; and a cooling/solidifying unit configured to cool and solidify the extrusion-molded resin composition having the strand shape, wherein the cooling/solidifying unit is a roll unit that includes a groove having a curvature and internally includes a coolant flow path, and wherein both of a coolant inlet and a coolant outlet of the coolant flow path are provided at the same end side of the roll unit.