JHD Front Or Post Coextruder Machine is a type of extrusion equipment used in the production of plastic products. The coextruder has two or more extrusion heads that allow for the simultaneous extrusion of multiple layers of plastic material. The front coextruder has the extrusion heads located at the front of the machine, while the post coextruder has the extrusion heads located at the back of the machine.
The choice between a front or post coextruder depends on the specific requirements of the product being produced. Front coextruders are typically used for products that require a high degree of precision and control over the layer thickness. Post coextruders are often used for products that require a larger production capacity and a higher output rate.
Ultimately, the decision between a front or post coextruder will depend on the specific needs of the production process and the desired end product.