Roller

Product function:

Below is a diagram that shows the theory of roller friction. The friction
created within the roller is dependent of the roller ability to roll circularly in a perfect circle.

Product applications:

1. OA equipment
Computer printers such as laser printers, ink-jet printers, dot-matrix printers, fax machines, bar-code machines, check writer
machines, multifunctional peripherals, cash registers, and all types in the OA equipment category.

2. Counting machines
ATM machines, ticket dispensing machines, card dispensers, phone card vending machines, paper folding machines,
business card printing machines, time management machines, currency counting machines, and all types in the OA
equipment category.

3. Any equipments that need rollers

Product applications:


- Shaft material

Item

Specification

Remark

Material
Nickel plating(4-6um)

Solid bar

Steel bar/Aluminum bar/Nickel plating steel bar

Tube

Steel tube/Aluminum tube/AAS tube covered with gum / steel tube
with (without) seam

Shaft length (mm)

50-700

Around 300mm for A4 machines. We can customize depending
on customer's needs.

Outside diameter (mm)

3-50

Around 3 to 50 mm OD. We can customize depending on
customer's needs.

Different kinds of rollers:

  • Rubber roller
Features:
precision of feeding paper depending on the friction/ abrasion easily
Application:
suitable for paper feeding roller & pick-up roller,..etc