MANUFACTURING METHOD OF THERMOPLASTIC RESIN FOAM MOLDED BODY

• Main Authors: SAKAMOTO AKINOBU, UOTANI AKIRA
• Format: Patent
• Language: English
• Published: 08.05.2008
• 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

PROBLEM TO BE SOLVED: To provide a manufacturing method of a thermoplastic resin foam molded body excellent in surface smoothness. SOLUTION: In the method, the thermoplastic resin foam molded body is manufactured by using a pair of hermetically closable molded dies and furthermore foaming the thermo...