SCREW-TYPE EXTRUDER

• Main Authors: HIGASHI, Kosuke, FUKUTANI, Kazuhisa
• Format: Patent
• Language: English; French; German
• Published: 31.03.2021
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; 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

A screw-type extruder is equipped with: a pair of screws; a casing, which houses the pair of screws and in which a material charging port is provided on the upstream side; and a roller die. The screws have a shaft part and a helical flight part provided on the outer circumferential surface of the sh...