MANUFACTURING METHOD OF FOAMED MOLDINGS, FORMED MOLDINGS AND BUMPER ABSORBERS

• Main Authors: HIGASHIMACHI NAOYA, OKADA TAKEJI, SEYA KIYOTAKA, UMETANI TAKESHI
• Format: Patent
• Language: English; Japanese
• Published: 12.04.2018
• 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; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PROBLEM TO BE SOLVED: To provide a method of manufacturing a foamed molding which enables filling foam beads into parts in negative angles by preventing air trap.SOLUTION: When filling foam beads in a mold to manufacture a foamed molding with a groove which has protrusions in negative angle at both...