Lab extruder knowledge – Hartek

Lab extruder is a plastic extrusion molding equipment. The types of extruders are different depending on the type of rubber produced. Generally, it can be divided into a venting rubber extruder and a pin rubber extruder.
Extrusion of products such as sealing strips is usually carried out by cold feed venting rubber extruders. This type of extruder can be used for vacuum production to avoid the formation of pores in the middle of the product. The generation of bubbles. The products that are suitable for the production of pin-type rubber extruders are mostly hoses or products that require a high degree of compactness.
The pin-type cold feed rubber extruder can increase the pressure of the rubber in the barrel during the production because of the pin in the barrel, so that the rubber can be re-grounded in the barrel, so that the product can be made. The compactness increases and the physical properties of the rubber product can be increased.
lab extruder
lab extruder