The diagram above shows working parts inside a typical HP laser toner cartridge.

These parts must be new to get high performance results from your toner cartridge.

Important parts are –Drum Unit

  • Magnetic Roller
  • Doctor Blade
  • Magnetic Roller Seal Blade
  • Wiper Blade
  • Chip (for full page yield status and other important information

Toner Powder is also an important feature in a toner cartridge.  The chemical make- up of toner powder varies, based on the type and performance of the printer you are using.

Some HP printers are small desktops for individual users.  These are usually small printers.  In comparison to larger models, they may have slower printing speeds (maybe 15 pages per minute).  Toner powder is developed to melt for slower passing over the heater unit inside the printer.

High speed (40 pages per minute), large printers designed for multi user work groups are very different and the cartridges require totally different chemical properties than the smaller printer cartridge, as the ‘melt’ time on the heater unit great decreases.  There is a big difference between 15 pages going through your printer every minute compared to 40 pages going through the printer.

Already, in this one aspect we can see that chemical make-up of the toner powder which is transferred on to the pages going through your printer must be of exacting standards.  One type of toner powder does not fit all types of printer cartridges.  Research and development when manufacturing cartridges to suit a certain printer must be made to exact standards.  This ensures perfect print quality as well as safeguarding your printer’s health