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.
>>
OEM 2022 New Sexy Lady Cropped gym short sleeve Fleece pullover Custom Logo Printing Crop Top Hoodie
>>
Hand Tool Measuring Neon Tape (FMT-009)
>>
Purified Air Ceiling Air Inlet Ventilation Window for Swine Farm Poultry House
>>
Gurki Automatic Code Scanning Weight Sorting Machine
>>
Potato Cassava Carrot Washing Peeling Machine
>>
American Style UL Approval Heavy Duty Mortise Door Lock for Fire Door
>>
High Quality Rubber Kneader Machine
>>
Newest sports hair band women female sweat-absorbing yoga running sports headband fitness sweat-guiding
>>
XCMG high quality Construction Machinery Spare Parts xcmg crane suspension parts qy25 qy50 qy70 qy100 crane parts for sale
>>
High Quality Food Processing Machinery Vacuum Freeze-Drying Equipment for Fruit/Meat/Seafood
>>
8PCS with Flightcase Shipped 18PCS X 18W Rgbwauv 6 in 1 LED Flat PAR Can Light for DJ Disco Wedding Decoration
>>
10pcs Blade grinding plate polishing metal stainless steel 100 Angle grinding machine grinding wheel Angle polishing plate
>>
IP65 100W Round LED Industrial Workshop Warehouse Factory LED Highbay Lighting
>>
Lower Engine Gasket Set 3801006 for K19 KTA19 QSK19
>>
SAE1010 6.5mm
>>
Kb-709 Raycus Max Max 1500W 3000W Metal Fiber Laser Pipe Cutting Machine
>>
Contrast Stitching Vintage Style Elegant Design Good Quality Genuine Leather Wallet for Men
>>
Frosted Glass Bottle for Cosmetic
>>
Spice Supplier Wholesale Hot Sales Natural Spices Red Chilli Pepper Sweet Dry Paprika Powder
>>
OEM High Quality Beach Shoes Barefoot Shoes Aqua Socks for Kids Beach Swim Surf Yoga