Pultrusion & Pullwinding

Process : Pultrusion & Pullwinding

Pultrusion & Pullwinding Chart

Raw materials are weighed as per the composition and then stirred thoroughly before pouring into the Resin Bath. Here the temperature of the resin bath is maintained around 35 deg C – 45 deg C. to maintain the viscosity of the resin between 900 cps to 1100 cps. Glass fibers are drawn from the creels and passed through the Resin Bath and the die of the required diameter.

The die consists of three zones and the temperature is maintained as Zone:1 110 deg C, Zone:2 145 deg C, Zone: 135 deg C. Then the rods are passed through the three stage Post curing Zones Oven ( with different Temperatures) & cut to the required size. Then these are taken for Inspection & Testing & Packing .

Pultrusion & Pullwinding