Parison supply device and supply method

• Main Authors: KOMATSU IKUO, NARUTAKI KOUICHI, FUKUOKA HIROMITSU, HIROTA NORIHISA, YONEDA ATSUSHI
• Format: Patent
• Language: English
• Published: 09.12.2015
• 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

The present invention achieves a good quality supply of parison by continuously holding a parison discharged from an extrusion die while maintaining an appropriate state of tension. A parison supply device (1) for continuously supplying parison sections (Ps) of a specified length from a parison (P)...