Bow Roll Manufacturer in South Africa

Bow Roll is the most regularly utilized wrinkle remover gadget produced by ConPapTex Equipments. It mostly comprises of bowed shaft, metal fragments, fixed metal rollers, scraped spot safe, elastic sleeve, and so forth. 




ConPapTex Manufacturers best quality Expander Rollers (Bow Rollers) having a wide scope of measurements and appropriate for a similarly wide scope of utilizations and web materials. 

Bow Roll Manufacturer in South Africa

They are provided with mounting sections, which could be either divider mounting or foot mounting. The Expander Rollers we offer comprises of bowed shafts, fixed metal rollers, scraped spot safe sleeve, and metal fragments. Bow Roll, Bowed Spreader Roll, Bow Expander Roll, Banana Roll, Expander Rollers, Bow Rollers, Banana Roll, Bow Roll with Flange Mounting Pedestals, Rubber Coated Bow Roller, Bow Roll with Extra Drive, Pulley Driven Metal Bow Roll, Foot Mounting Bow Roll, Flange Mounting Bow Roll 

Specifications of Bow Banana Roller

Sizes: Diameter up to 300 mm 
Length: up to 8000 mm 

Types of Bow Roll accessible with us: 

  • Elastic Sleeve Covered. (Great Synthetic Nitride Sleeve). 
  • Metal Expander with the hard chromed surface for fast application. 
  • Change Bow Expander Roller. 
  • Sleeve Expander Roller for non-staying application. 

Working of Bow Roll available with us: 

  • Single Acting Bow Roll 
  • Twofold Acting Bow Roll 
The Performance of our Rubber Expander Roller (Bow Rollers) relies on the accompanying focuses: 
  • Wrap point 
  • Lead-in and Lead-out separation 
  • Position of the bow (Adjustable) 


In this, 3:1 (lead-in: lead-out) proportion is viewed as the ideal. The best outcomes are accomplished when Bow Roller is opposite to the web bearing. 

Preferences of our Bow Roll are: 
  • Control Slack Edges 
  • Eliminate wrinkles 
  • Separate cut networks on a winder 
  • Kill loose focus 
  • Attempt to try and out sidelong strain over the web width
Banana Bow Roll is known as Spreader Roll, Bowed Roll, Curve Bar Expander, Banana Roll, Wrinkle Removing Rolls, etc.

Bow Rolls are available in hard chrome surface, rubber surface. Chrome surface bow Rolls are used where speed is more than 300 meters minutes.

If the speed is more the bigger diameter is used to reduce the rpm of the roll. Bow roll works only when there is proper lead-in and lead-out distance and kept the roll in proper warp angle with web material.

To do such warp angle adjusting all rolls are supplied with bow angle adjusting worm-worm wheel gearbox with hand wheel and counter pedestal bearing block, by use of this it is possible to adjust the bow angle at a 360-degree warp angle.

When the Roll gets maximum wrinkle removing stop the bow angle adjusting and put the roll on bow locked position,  so not do any change in the bow set.

On Roll shaft bow position indication with an arrow showing the bowed position of the Roll.

Bow Rolls are useful for removing wrinkles, slack edges, spreading, and slit separation. Most of the Expander Rolls are driven by web tension itself without any extra drive.

Used in Textile processing machines, Plastic converting machines, Paper Industries, in manufacturing, processing, printing, laminating, coating, Batching, Winding, and Re-Winding.

Metal is used for before high-speed Paper slitter re-winders for wrinkle removing and after slitting to separate slits.

This type of Roll having heavyweights and paper tension itself not sufficient to drive the Roll so the extra pulley is provided to drive the metal Expander Roll.

The expander is particularly used before size press where wet working and extra drive is required to get a roll to rotate. Rubber bow roll having an application where sticking of substance on a roll is a problem.

All type of Expanders is available in Bow angle adjustable type so one can adjust the bow angle when the machine is in working condition.

Fix the Roll at best bow warp angle it gets maximum spreading, wrinkle removing or slit separating effects.  The diameter of the Roll depends on the speed of the web materials and the maximum web width and also the mounting center.

For 650 mm web width and web speed of fewer than 50 meters/min, a bowed roll of 90mm are sufficient with a shaft diameter of 30mm.

For 4500mm web width, 1000mtrs/min speed requires a minimum diameter of 160mm roll and shaft diameter of 75mm or above. Bowed Roll is available in foot or flange mounting as per specific requirements.


We undertake Repairing & Servicing Jobs of all types of your Old or Imported Bow Rolls & Rubber Rolls like Mount Hope, E+L, etc. for Length Cutting, Sleeve Changing, Spools & Bearing Change, Complete Overhauling, etc.

We refurbish your old Roll and make it like a completely new Roll. We have separate Staff to handle old Rolls & Service it.

Bow angle adjusting worm-worm wheel gear bow with handwheel

Banana Roll

Bow Roll after slit for slit separation Double Acting &Single Acting Bow Rolls

Pulley Driven Metal Bow Roll

Foot Mounting Bow Roll

Flange Mounting Bow Roll

Bow Roll

Bowed Spreader Roll

Bow Expander Roll

Banana Roll

Expander Rollers

Bow Rollers

Banana Roll

Bow Roll with Flange Mounting Pedestals


Bow Roll with Extra Drive

Pulley Driven Metal Bow Roll

Foot Mounting Bow Roll

Flange Mounting Bow Roll 

Bow Roll

Banana Roll



Banana Roller Manufacturer

Industrial Roller


Expander Rollers

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