kmtrivedi

Rubber Expander Roller Manufacturer

Banana Bowed Roll  / Wrinkle removing roll/ Spreader roll / Expander roll 

Top Rubber Expander Roller Manufacturer & Exporter in India – KM Trivedi

K M TRIVEDI ENGG PVT LTD  are the leading manufacturer of Rubber Expander Rollers, Bow Roll, Banana Rolls. These Rubber Expanders are available at different ranges and prices in the market as per the demand of our clients. The important advantage of these products is that they are especially used as wrinkle remover devices in different types of industries. The performance rate of these products is very high. They are available at affordable prices in the market that is why they are highly demanded. These products are generally used for the removal of wrinkles.

Expanders are especially used for delicate materials such as very thin film but also in the paper, nonwovens and textile industry.

Banana Bow Rollers are used for wrinkle removing & also for removing slack edges, slit separation. Banana Bow Rollers used for Manufacturing and converting of Paper, foils, films, plastic  Tyre cord, textile. Applications before winding, before coating, before slitting, after slitting for slit separation.  Rubber covered for abrasion resistance, high speed applications, foot mounting or Flange mounting. 

Bow rolls are known as banana rolls, spreader rolls, curve rubber expander, useful for removing of wrinkles, slack edges, spreading and slit separation. Most of the expander rolls are driven by web tension itself without any extra drive. These are used in textile processing machines, plastic converting machines, paper industries, in manufacturing, processing, printing, laminating, coating, batching, winding and re-winding. Further, our range is quality tested in order to make sure that these meet the international industrial standards.

Banana roll / Bow roll / spreader roll / curve bar expander / camber roll / mount Hope type roll / Segmented type metallic  bow Roll.

The latest variety of Rubber

The performance of our Rubber Expander Roller (Bow Rollers) depends upon the following points:

  • In this, 3 :1 (lead-in: lead-out) ratio is considered to be the perfect.
  • The best results are attained when Bow Roller is perpendicular to the web direction
  • Wrap angle
  • Lead-in & Lead-out distance
  • Position of bow (Adjustable)

 

Our range of Wrinkle remover devices helps to:

  • Separate slit webs on winder
  • Remove wrinkles
  • Try to even out lateral tension across the web width
  • Control slack edges
  • Eliminate baggy center

3/ 6 inch Pneumatic shaft features:

(a). Lightweight structure: Reduce the risk of operator injury, light weight (aluminum alloy).

(b). High roundness and less jitter: The circumference is eight equal parts and the force is uniform, which can replace the traditional leaf air shaft.

(c). Simple maintenance and easy assembly and disassembly: Upper and lower two-piece press key design: Bladder replacement can be easily done without disassembling the entire shaft.

(d). Imported transparent flat airbag, long service life and low maintenance rate.

(e). Internationalization of quality and localization of prices.

KM TRIVEDI

BANANA BOWED ROLL

24H

BANANA BOWED ROLL ( RUBBER )

SLAT EXPANDER ROLL

ALSO AVAILABLE IN WOODEN/ ALLUMINIUM AND SS MAKE.

Suitable up to 160″ working width, with Falt covering on wooden Patti, Aluminum Patti and S.S. Patti

The expansion effect is attained by the movement of the slats form the center of the rollers. In case of a constant stroke a plain stretch effect is obtained.

The expansion effect is influenced by a twist of the shaft were the charging and discharging points of the cloth are changes.

Aluminum Slat Expander are used for wrinkle removing on coating machines which is available in any length and standard diameter 6”. Slat Expander Roll are available in wooden slat with felt covering and With aluminium slats available in 6” diameter 8”diameter & 12” diameter in any working width. Particularly suitable for slow speed machines like coating cloth coating machines, Flat Bed Printing machine, artificial leather cloth before Batching machine, non woven, etc. 

24H

SLAT EXPANDER ROLL

SCROLL ROLL / SS WIRE SCROLL ROLL

Scroll Rolls are wrinkle removing rolls from web materials for manufacturing, processing, Coating, converting, Scroll roll are available in different materials like Ebonite, M.S, stainless steel, aluminum. For cloth processing machines ebonite scroll rolls are used, for other web materials like plastic, leather cloth, paper, vinyl, foils, polyester ebonite is not suitable as the same generate static electricity or damage the web material.

24H

SCROLL / SS WIRE SCROLL ROLL

FABRIC EXPANSION SCROLL ROLL DEVICE

24H

FABRIC EXPANSION SCROLL ROLL DEVICE

POLYBAND EXAPNDER

manufactured by us are widely used for removing wrinkles. These rolls are available in standard diameter of 140 mm and for the web width of more than 1000mm. We also offer sprocket or pulley, if the web tension is not sufficient to drive the roll extra drive. These expanders are available with special elastic cord that is fitted on cam mechanism, which can be adjustable for more expanding action. Rolls are installed in proper warp angle to gain maximum results with working width of 2500 mm in normal cases.

24H

POLYBAND EXAPNDER

RUBBER ROLL FOR ROTOGRAVURE PRINTING & LAMINATION

Rubber Rolls are used on many web manufacturing and processing, converting industries. Various industries are banking on our these quality products. To order out a rubber roll for best desired application it is necessary to get the following details:

  • S. Shell diameter
  • Thickness of m.s. shell.
  • Rubber finished diameter and rubber hardness Face length of the Roll.
  • Fixed shaft roll (or)
  • Hollow roll ( ball bearing are fitted inside both side of the face ends)
  • Total length of the Roll with both side shafts.
  • Shaft diameters/keyways/bearing sizes/
  • Rubber to be used / rubber hardness required.( with +- 5 shore A)
  • Chemical resistance/abrasion resistance/Temperature resistance.
  • Machine / location and application of the Roll like Guide Rolls, Nip Rolls,
  • Pressure rolls, Squeeze Roll etc.

24H

RUBBER ROLL

ALUMINIUM GUIDE ROLL

24H

ALUMINIUM GUIDE ROLL

MS ROLLERS

24H

MS ROLLERS

Industries We Serve

KM Trivedi supplies rubber expander rollers to various industries, including:

  • Textile Processing Units

  • Plastic Film & Packaging Plants

  • Paper Manufacturing Mills

  • Flexible Lamination Units

  • Printing Presses & Coating Lines

Their rollers are engineered to perform under continuous use, ensuring fewer breakdowns and increased machine uptime.