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Paper Machine Groove Press Roll

Press roll is the main spare parts of paper machine,which mainly used on press section. It can be divided into vacuum press roll, blind hole press roll, groove press roll ,stone press roll and rubber press roll. Choose the right press roll is very important for paper mill.
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Groove Press Roll

The structure of groove press roll is stone roller and rubber roller. The spiral grooves with width of 0.5-0.6 mm, depth of 1.0-3.5 mm and groove distance of about 3.0-3.6 mm are cut out on the rubber layer of the cot with alloy steel knife.


Groove Press Roll


Advantages


1.Compared with common press roll, groove press roll dewater easily, demanding lower linear pressure and thicker rubber coating better to reduce the crowing of the roll, to avoid the uneven dewatering.

2.When the groove roller is used, the line pressure of the press can be increased without the danger of crushing and producing image. The paper web after pressing has high dryness and even dehydration.

3.In some high-speed paper machines, the groove press partially replaces the vacuum press.


Groove Roll Press


Technical Parameter

We customize according to different requirements of customers

Shell

Cast iron

Journal

Cast steel or nodular cast iron

Bearing house

Gray cast iron or nodular cast iron

Bearing

SKF or FAG,etc

Roll coating

Rubber,grooved

Dynamic balance in accordance

ISO 1940 standards

Maximum Diameter 

1600m

Maximum Face Length 

14000mm


Packing & Delivery

Seaworthy wooden case waterproof film, straw rope, carton box etc.

Groove Press Roll manufacturer

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