Servall Engineering Works Pvt Ltd.

Head Box Paper Machinery

Types

• Vacuum Augmented Pressurised Head Box with Tapered Manifold

• Single & Multi tube bank type Pressurised Head Box with Tapered manifold.

• Octopus Distributor with branch tube type Pressurized Head box

Features:

• Slice through put above 7000 LPM/ mtr especially suitable for High speed machines

• Width above 6 mtrs

• Slice lip adjustable openings with coarse & fine resolutions

• Micro Slice lip adjustments for fine adjustment of slice throughput to achieve precise CD profile.

• Foam killing showers for clearing foam as well for Head box maintenance

• Avoidance of re-circulation for increased & improved productivity as well as for better energy savings in Octopus distributor type.

• Easy maintenance

• Ideally suitable for fastgrade changes

Instrumentation & Drives

• State-of-art computer ineffaceable ideally suitable for Fast grade changes Instrumentation is similar in both rectifier roll and hydraulic head boxes.

• Level & pressure closed loop feed back controls.

• Variable speed drives for Evener (Slice) rolls

• The speed of the fan pump is regulated for maintenance of constant slice throughput.

• Machine Speed proportional Automatic Liquid Level Controller

• PID controls for Constant Level & Pressure maintenance