Expander roll
Expander roll
An expander roll is a bow-shaped curved roll used to widen wrinkles and sagging that occur during the manufacturing process of paper, film, fabric, and metal foil sheet products.
- Company:カンセンエキスパンダー工業
- Price:Other
1~15 item / All 31 items
Expander roll
An expander roll is a bow-shaped curved roll used to widen wrinkles and sagging that occur during the manufacturing process of paper, film, fabric, and metal foil sheet products.
A compact type that can be introduced even in places with constraints on machine frames and workspaces.
The expander roll is a bow-shaped curved roll used to remove wrinkles and shrinkage that occur during the manufacturing process of sheet products such as film, paper, non-woven fabric, and metal foil. The variable bow type allows for adjustment of the bow (curvature) during operation. The compact type of variable bow expander roll can be introduced even in places where there are constraints on machine frames and workspace. Additionally, it can be easily adjusted manually. 【Features】 - Compact jack section - Easy manual adjustment - Can be introduced in places with workspace constraints - Solves problems such as wanting to install a variable type (variable bow) but lacking space! For more details, please contact us or download the catalog.
Reverse crown flat curve, a conical type that allows for three shapes with one piece.
An expander roll is a bow-shaped curved roll used to remove wrinkles and shrinkage that occur during the manufacturing process of sheet products such as film, paper, non-woven fabric, and metal foil. The Vari-Bow is a type that allows for adjustment of the bow (curvature) during operation. The Vari-Bow Expander Roll Conical Type can adjust excessive widening in the center and slack at the ends by changing its shape. By obtaining widening force from the difference in roll diameter between the center and the ends, it minimizes the amount of curvature and reduces the effects of friction and slip. 【Features】 ○ Capable of three shapes: reverse crown, flat, and curve, all in one roll ○ Adjustable excessive widening in the center and slack at the ends ○ Reduces the amount of curvature and minimizes the effects of friction and slip ○ Ideal for situations where you want to minimize the impact on the film before winding or when the shape of the curvature is a concern For more details, please contact us or download the catalog.
The axis rotates separately to the left and right! An expander roll that can equalize the tension of the vertical threads.
The "Eccentric Expander Roll" is equipped with a mechanism where the axes rotate separately to the left and right from the center of the roll, aimed at equalizing the vertical threads of tire cords and other materials. The surface where the rubber tube or steel contacts the substrate rotates in a curved state outward around a stationary axis, allowing for the removal of wrinkles and shrinkage through the widening effect. Additionally, it does not cause damage due to friction or slipping on the front and back of the substrate while in operation. 【Features】 ○ Various synthetic rubber materials can be produced according to application. For more details, please contact us.
High reliability waterproof type! High sealing performance expander roll.
The "Rubber Expander Roll for Dyeing" is a waterproof type with high sealing performance and reliability. Compared to conventional sealing performance, the mechanical seal exhibits several times the sealing capability, and it also has a long lifespan with low torque during rotation. 【Features】 ○ Removes wrinkles and shrinkage that occur during the manufacturing process of sheet products such as films, paper, non-woven fabrics, and metal foils. ○ A structure arranged with multiple spools that have ball bearings built into a curved shaft. ○ Does not cause damage to the front and back of the substrate due to friction or slipping during operation. For more details, please contact us or download the catalog.
Cleaning work is easy and time-saving! A tube with high release properties and cost-effectiveness.
"Teflon heat shrink tubing" is designed to not peel off from the roll surface under high temperature and high pressure, providing both economic efficiency and excellent release properties. Its non-stick nature makes cleaning easier and reduces time spent on maintenance. It protects non-shrink bodies from chemical resistance, corrosion, pitting, rust, and wear. 【Features】 ○ Contributes to quality improvement ○ Rich in electrical insulation properties ○ Can also be coated on rubber expanders For more details, please contact us.
Easily adjustable bow volume! An expander roll that allows for effortless work.
The "Bari Bow Expander Roll" allows for the bow amount to be freely adjustable. It is possible to adjust the bow amount even while in operation. The adjustment of the bow amount is made easy due to the hydraulic pump operation. 【Features】 ○ The bow amount can be freely adjusted. ○ Adjustment of the bow amount can be performed even during operation. ○ The adjustment of the bow amount is facilitated by hydraulic pump operation, making the work easier. ○ Appropriate widening effects can be achieved according to the type of base material, such as in multi-product production. For more details, please contact us or download the catalog.
You can set the bow amount to 0! An expander roll that allows you to adjust the bow amount even while in operation.
The "Bari Bow Expander Roll" allows for the bow amount to be freely adjustable. Its main feature is that it can reduce the bow amount to zero, enabling it to be used as a guide roll without changing the pass line when not needed. 【Features】 ○ Bow amount can be adjusted even while in operation For more details, please contact us or download the catalog.
Compatible with paper products! A roll that removes wrinkles and shrinkage occurring in sheet products.
The "Both Ends Steel Expander Roll" features a roll body made of rubber expander, taking advantage of its characteristics. The ends of the roll are made of steel to prevent edge wear and other issues. 【Features】 - The roll body is a rubber expander - The ends of the roll are made of steel - Prevents edge wear and other issues - The steel ends can undergo various surface treatments For more details, please contact us.
Rolls compatible with paper products! Prevents edge wear and other issues.
The "Steel End Baribow Expander Roll" features a rubber expander for the main body of the roll, taking advantage of its characteristics. The ends of the roll are made of steel to prevent edge wear and other issues. 【Features】 ○ Combines the characteristics of both the Baribow Expander Roll and the Steel End Expander Roll. For more details, please contact us.
You can adjust the bending with one book! A roll for removing wrinkles = expander roll.
Roll-Expander Roll for Removing Wrinkles. First, please try the Straight Baribow Expander Roll and confirm its effectiveness! 【The Biggest Feature of the Straight Baribow Expander Roll】 Adjustable bending depending on the type of sheet (web) Can set the bow amount (bend) to 0 millimeters, allowing it to be used as a guide roll when not needed. 【Do you have these concerns?】 Worries about wrinkles and shrinkage occurring in the manufacturing process of sheet products like films, paper, non-woven fabrics, and metal foils... Struggling with wrinkles and shrinkage while manufacturing sheet products... Wanting something adjustable because you handle various films... 【Kansen Expander will solve it!】 ○ Easily adjustable manually ○ Adjustable even during operation ○ Bending amount can be adjusted from 0 mm → Can also be used as a straight roll ○ Bend amount can be adjusted during operation ○ Compact design with screw jack → Easy to secure installation space ● For more details, please contact us or download the catalog. *Free rental is limited in quantity. Please feel free to inquire first!
Suitable for paper, film, etc.! You can freely adjust the curvature changes.
【Features】 ■ When changing the curvature, there is no tension applied to the machine frame, etc. ■ A pulley for forced drive can be installed depending on the peripheral speed. ■ The amount of curvature can be easily determined using a manual or hydraulic pump. ■ The change in curvature can be freely adjusted within a set range. ■ When the arc height is set to 0, it can be used as a straight roll.
Successful miniaturization! We will accommodate the reduction in width and thinning of film processing.
【Features】 ■ Ultra-compact OS expander roll ■ Supports small lot production of various films ■ Accommodates narrow width and thin film processing ■ Can be installed in locations where ready-made products could not be installed ■ Supports small lot production of various films, as well as narrow width and thin film processing
Compact type of OS Baribou Expander Roll!
【Features】 ■ More compact than conventional models ■ The arc height adjustment mechanism is located inside the bearing, allowing for installation in spaces with constraints ■ Curvature (bow) changes can be freely adjusted within a set range ■ Can also be manufactured in the MT (φ100) type ■ When the arc height is set to 0, it can be used as a straight roll.
An expander roll that rotates with a small torque, minimizing the impact on the film.
An expander roll is a bow-shaped curved roll used to remove wrinkles and shrinkage that occur during the manufacturing process of sheet products such as film, paper, non-woven fabric, and metal foil. The low-torque expander roll rotates with minimal torque, thereby minimizing its impact on the film. It is energy-efficient as it does not require a drive and is ideal for thin films and metal foils of a few micrometers. 【Features】 ○ Rotates with low torque ○ Minimal impact on the film ○ Energy-efficient with no drive required ○ Ideal for soft films where minimal load is desired or when there is no space for a drive installation due to design constraints For more details, please contact us or download the catalog.