Extrusion Working principle Extrusion Working principle Extrusion process is a continuous process of forming a plastic material with a certain cross section under certain conditions. Working structure The screw scan be divided into the feed section, the compression section and the extrusion section. Different material have different compression ration, different design. Extrusion Die A die is a pre-designed chamber that serves as a shaping tool. Different molds have different products. Application of rubber seal: Door and window rubber seal strips are a type of seals mainly used in architectural decorative doors and windows such as plastic steel windows and doors, aluminum alloy windows and doors, and wooden doors and windows. Model XJ-75 XJ-90 XJ-120 XJ-150…