Also known as hollow blow molding, it is a rapidly developing plastic processing method. Blow molding technology began to be used to produce low-density polyethylene bottles during World War II. In the late 1950s, with the birth of high-density polyethylene and the development of blow molding machines, blow molding technology has been widely used. The …

A laboratory screw extruder is a scaled-down version of a standard industrial screw extruder that is specifically designed for research, development, and testing purposes in laboratory settings. These machines are used in various industries, including plastics, food processing, pharmaceuticals, and materials science, to study and optimize the extrusion process on a smaller scale before moving …

Screw extruders play a crucial role in the processing of plastic materials across various industries. Here are some key applications of screw extruders in plastic materials: Compounding and Mixing: Polymer Blends: Screw extruders are used to mix different polymers, additives, fillers, and colorants to create customized polymer blends with specific properties. Masterbatches: Extruders are used …