Principles of Selection of Plasticizing Barrel Assembly and Design of Injection Molding Nozzle Components Considerations: Conveying section, compression section, metering section, three-section ratio, compression ratio, depth of metering section screw…

Main factors affecting plasticizing quality The main factors affecting plasticizing quality are: length-to-diameter ratio, compression ratio, back pressure, screw speed, and barrel heating temperature, etc. Length-to-diameter ratio: the ratio of…

Several important geometric parameters of screws Screw diameter (D) a.Related to the required injection volume Ejection volume=1/4 × π × D ²× S (ejection stroke) × 0.85 b.Generally speaking, the…

The main part of the pin screw is a common screw, and the locking pin can be set in the groove of the melting section or metering section of the…

The 35th International Plastics and Rubber Industry Exhibition will be held in Shenzhen, China from April 17th to April 20th. Superior Machinery will participate in this exhibition. Booth No.: 9Y59…

Dear Customers, Thank you for your cooperation and support in 2022. SUPERIOR will continue to provide you with superior quality products and services. Thank you again!Looking forward to our close…

K 2022--The World's No.1 Trade Fair for Plastics and Rubber 19-26 OCTOBER 2022 ,Germany Looking forward to seeing you next time@Ningbo Superior Team

The most important exhibition on Chinese panorama for Plastic and Rubber Industry, is coming. Superior Machinery will also attend this event from April 25th to 28th. This will be a…

Dear Customers, another year has come to an end, we would like to thank you for the cooperation along 2021. It was a particularly difficult time for both of us…