METHOD FOR SUBSTANTIALLY CONSTANT PRESSURE INJECTION MOLDING OF THINWALL PARTS

• Main Authors: LAWSON, John, Russell, BREIDENBACH, Vincent, Sean, MC CONNELL, Kimberly, Nichole, ALTONEN, Gene, Michael, LUMPKIN, Danny, David, DODD, Michael, Thomas, RAMON-MARTINEZ, Natalia
• Format: Patent
• Language: English; French; German
• Published: 24.10.2018
• 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; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

A substantially constant pressure injection molding method and machine that forms molded parts by injecting molten thermoplastic material into a mold cavity at a substantially constant pressure. As a result, the mold cavity is filled with molten thermoplastic material by advancing a continuous flow...