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.
Mirror roller - used in plastic sheet film, clothing fabrics, leather, paper, metal, film, materials surface calendering, high precision coating.
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.
>>
The modified track chassis of agricultural tractors has strong mud passing performance
>>
Unreinforced Resin Pellets PC+ABS Fr3030 Granules Plastic Raw Materia
>>
OEM Linear Control High-End Milling CNC Machining Center Wire EDM Center
>>
Factory Price Mobile Concrete Batching Station Portable 30-120m3/H Mobile Concrete Mixing Plant for Construction Site
>>
Hydraulic Bender Machine Negotiable Price and Best Quality From Vasia Machinery
>>
4 sensors for forklift Parking Sensor System with 0.4-8m detection range,with for LED display
>>
Fashion Custom Printed Art Paper Shopping Tote Carrier Bag Wholesale Promotional Small Gift Packaging Paper Bags
>>
HC-B067 China manufacture competitive price Blood roller mixer/blood mixer
>>
Calcium Oxide quicklime granule 3-10mm for aglime aquaculture lime
>>
Waste fabric/textile recycling /used clothes crusher/cut off /cut up/chopped machine 0086 15093262873
>>
Modern Hot Tubs Sale Outdoor Spa 6 Persons Massage Acrylic Swim Spa Tubs Outdoor Whirlpool Hot Tub
>>
6025 High Speed 1000W 1500W 3000W 4000W 6000W Fiber Laser Cutting Machine Exchange Platforms for Metal
>>
Mini CNC Bending Machine for Tight Place, Intelligent Hydraulic Press Brake with Tp10s System for Appliance Manufacturing
>>
25tph Ethiopia Ethiopian Iodine Iodized Edible Salt Making Processing Washing Machine
>>
CNC Machining Precision Part Milling/Turning/Stamping/Diecasting/Brass/Stainless Steel /Plastic/ Metal/Large Plate Special-Shaped Part/Precision Metal Parts
>>
Suji High Precision Vmc 850s CNC Milling Center Lathe Machine Center Vertical Machining
>>
Large Bamboo Cutting Board with Metal Handle End Grain Chopping Block Kitchen Meat Vegetable Charcuterie Butcher Board
>>
Manufacturer Custom PVC Outdoor Sports Portable Sports Waterproof Bag Large Capacity Backpack Beach Bag
>>
HC-G024E-1 China sales well mini Medical equipment rechargeable ultrasonic portable nebulizer mesh nebulizer handheld
>>
Professional abs ultrasonic plastic welding machine for abs plastic products