Paper Machine Rubber Bow Spreader Roll

• After-sales Service: Provide Accessories, Video Instruction
• Warranty: 1 Year
• Certification: RoHS, ISO 9001:2000, ISO 9001:2008, CE, UL
• Surface Treatment: Polishing
• Manufacturing Process: Casting
• Material: Stainless Steel
• Model NO.: LEIZHAN
• Guarantee: 1 Year
• Condition: New
• Transport Package: Standard Sea Shipment Package
• Specification: According to customized
• Trademark: LEI ZHAN
• Origin: China
• HS Code: 84399900
• Production Capacity: 50000 Piece/Year

Product Description

Product Description

Paper Machine Bow Separator Roll 

Bow Roller are known as Banana Rolls, Bow Rolls, Curve rubber Rolls, 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. Used in Textile processing machines, Plastic converting machines, Paper Industries, in manufacturing, processing, printing, laminating, coating, Batching, Winding and Re-Winding.

Specification:

Diameter:	100~1000mm
Working speed:	up to 2000m/ min
Shell:	Chrome,Rubber cover,Stainless steel
Opitional:	Stainless steel bearing housing
Function:	Spreading paper to eleminate wrinkle

 

Detailed Photos

 

Product Parameters

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 speed of web materials and maximum web width and also the mounting center.

Manufacturing Standard:
1.Shell in seamless carbon steel pipe
2.Cast iron hubs
3.Alloy steel journals
4.Cast iron bearing housings
5.Grease lubrication

For 650 mm web width and web speed of less than 50 meters/min, a bow roll of 90mm is 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.

Company Profile

LEIZHAN is a China Based engineering company and machinery supplier committed to offer complate solution and provide high-cost-performance equipments related to stock preparation and paper-making industry.

For years,we have insisted on taking customer's value as our center and having strict quality-control and innovation in the whole process.  With advantage technology and excellent equipment,we provide one-stop service from consultation,process design and optimization,manufacture,installation,commissing and personnel training and so on.

At the same time,we can supply all kinds of stock preparation and paper making equipment and accessories.Besides,we can custom design according to customers' requirements. Our products have reliable quality and superior performance and have been exported to Poland,Greece,Turkey,Iran,India,Packistan, Bangladesh, Thailand, Indonesia, Philippines, Malaysia, Vietnam, Mexico, Guatemala, Costa Rica, Columbia, Egypt etc.