Novel mold for film blowing machine

• Main Author: WEI JIANQING
• Format: Patent
• Language: Chinese; English
• Published: 03.07.2020
• 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 utility model discloses a novel die for a film blowing machine. Mold body, a mold barrel is arranged on the outer surface of the upper end of the mold body; a die ring is arranged on the outer surface of the lower end of the die body; a spiral mandrel is arranged in the die body; a buffer groove...