The structure of wax based carbon ribbon mainly consists of the following parts:
1、 Wax based coating
Main components: Wax based coating is the core part of wax based carbon ribbon, mainly composed of wax substances (such as paraffin) and coloring agents (such as carbon black). These components will melt when heated and transfer onto paper or other media, forming images or text.
Function: The wax based coating is responsible for transferring images or text onto the printing medium during the printing process, while ensuring clear and long-lasting printing effects.
2、 Supporting materials
Material type: The supporting material is usually polyester film, which has a certain strength and toughness, can support wax based coatings, and maintain the stability and flatness of the carbon ribbon during the printing process.
Function: The supporting material not only provides a carrier for the wax based coating, but also ensures the smooth operation of the carbon ribbon in the printer.
3、 Production process
Mixing: Mix wax substances and coloring agents thoroughly and evenly under heating and melting to form ink.
Coating: Apply ink onto the surface of the supporting material, with a coating amount usually controlled within a certain range (such as 2.2-3.5 grams per square meter) to ensure printing effect and durability of the carbon ribbon.
Cooling and solidification: The coated carbon ribbon is cooled and solidified by blowing air, so that the wax based coating is firmly attached to the supporting material.
4、 Structural schematic diagram
In summary, the structure of wax based carbon ribbon consists of wax based coating and supporting materials, which are combined together through specific manufacturing processes. This structure enables wax based carbon ribbons to exhibit excellent printing performance and durability in thermal transfer printers.