Basic Info.
Certification
ISO 9001:2000, CE
Surface Treatment
Polishing
Manufacturing Process
Casting
Diameter of Roller Body
200-800mm
Length of Roller Surface
800-1300mm
Hardness of Roller Body
Required by Customer
Drawing
Provided by Customer
Transport Package
Wooden Case
Product Description
Rollers for mixing mill machine
Rollers for Calender Machine mainly including chilled roll, oil heating roll, steam heating roll, rubber roll, calendar roll and mirror roll, a three roller calender consists of 3 main calender rolls arranged vertically in a stack. The paper web passes through the nips between these rolls under heat and pressure to produce the desired finish.
The rolls are:
Hard Roll or Calender Roll - Usually a chilled cast iron or steel roll that provides high linear pressure and smoothing action. Located as the center roll.
Soft Roll - Made of a compressible cotton, fabric, polymer or rubber covering over a metal core. The soft roll is located on top and helps distribute pressure.
Heated Roll or Oil Heating Roll - A hollow steel roll heated with steam/thermofluids. Located at the bottom.
Advantages of our Calender Rolls :
Improved smoothness and gloss - The pressure applied by the rollers helps smooth out the rubber papar plastic surface and impart a glossy finish. The more rollers, the greater the calendering effect.
Flexibility: Rollers allow adjustments to nip pressure and temperature to optimize the calendering process for different weights/grades.
Durability and elasticity: Steel rollers maintain their shape and elasticity better compared to alternatives like felt belts. This ensures uniform pressure across the width.
Ease of operation and maintenance: Rollers are easy to install, replace and maintain compared to belt or plate calenders. No need for extensive lubrication or cooling systems.
Space saving: Roller stacks allow calendering in a relatively small footprint compared to the length needed for belt calenders.
Versatility: Small diameter rollers can be used for soft calendering without much gloss improvement. Larger rolls apply higher pressure for desired gloss levels.
Energy efficiency - The friction between rollers requires less energy compared to belts which need higher tensioning forces.
FAQ Q1. Are You a Trading Company or Manufacture ? A1: We are a factory , which has been established for 30 years. Strict quality control of production processes and tolerances.Manufacture products according to your drawings or specifications. Q2: How to choose the products that meet our requirements?
A2: Tell me the information of the product, or provide us drawings.
Q3:What is the quality of your products?
A3:Quality is always the foundation of our company, I suggest you buy samples to evaluate the quality
Q4: How long does the delivery period take?
A4: Generally speaking, Delivery time takes 20-45 days, but we are very flexible depending on the specific order.
Q5: Can you do OEM / ODM orders?A5: Yes,we have rich experience on OEM/ODM order.
>>
High Temperature Aerobic Garden Waste Compost Turner Machine for Mushroom
>>
High Quality Increase Water Pressure Wall Mounted Shower Head Feature with Water Saving
>>
Concrete Crack Depth Testing Gauge FSY
>>
High Quality Lowest Price One Side White One Side Grey Cardboard Thickness 1mm to 4.3mm
>>
Hwd-U1930, 600-1000 Users, PBX VoIP Voice Gateway, Call Centre, VoIP Gateway, Internal Communication Systems PBX
>>
Track Assembly 6I-9641/6I9641 for CAT D6H, D6R, D6T
>>
Ot-Ksb Electric Hydraulic Ophthalmic Operating Table Adjustable Height Operating Bed
>>
Premium 100 Pack (50 Pairs ) Disposable Boot & Shoe Covers Slip - Resistant size 17x41CM
>>
Modern Apartment House Wooden Dining Home Hotel Office Living Room Sofa Bed Bedroom Furniture
>>
2500L 2000L Hotsales Concrete Mixer Pre Cast with Safety Fence Hydraulic Discharge
>>
Dongfanghong Multi-Function Animal Feed Grass Chaff Cutter for Home Farms
>>
Brand New 2016 X6 F16 Front Bumper Insert Trim Bracket 51117319799
>>
Wholesale Lattafa Perfumes Khamrah Qahwa Eau De Parfum 100ml Maison Alhambra for Women and Men
>>
Modern White Light Oak Bedroom Wooden Wardrobe with Haojue Sliding Doors Cabinet Closet Room Furniture
>>
High Quality CNG Cylinder 55L - 120L 200bar for Gnv ISO Standard
>>
Jinmao Textile Machine High Speed High Precision Short Running In Long Life Spinning Machine TPJM1ELgc 7/0 Series Ring Traveller
>>
Coffee Cherry Color Sorter Machine Coffee Bean Sorting Machine
>>
2000kg Stationary Electric Single Scissor Lift Table with 1700X1500mm Platform Size Hl-W2007
>>
Wholesale Metal California Souvenir Magnet for Refrigerator Zinc Alloy Plate Fridge Magnet Home Kitchen Decorative Gift
>>
Rechargeable Intelligent Battery LED Emergency Bulb