Every year, more than 300 million plastic printer cartridges end up dumped in landfills around the world - almost 10 cartridges are thrown away every second. While we can never completely stop thecycle of cartridges entering the waste stream, we can at least stem the flow. So, stop throwing away your empty printer ink cartridge. Collecting and recycling used cartridge will make a valuable contribution towards protecting the environment. Then, how can we get start? Here are some guides for you.

2 Pictures show you how is the primary 4 color make a real photo

Red: "C" Shape Paper FeedBlue: "S" Shape Paper Feed

When you print a document on a color printer, the colors on the screen may not exactly match the colors on the printout. This discrepancy in color results from the fundamental differences between how color is produced on a video monitor and how it is produced on a color printer.

When you print something, the program you're printing from (Notepad, Photoshop, whatever) first sends the data to a driver program that converts the thing you want to print into a type of printer language, like PostScript or PCL, and that set of instructions is then sent to the printer.

Printing is widely used in our society for transmitting and presenting information. This has resulted in printing being used on many different surfaces ranging from aluminium can and plastic bottles through to paper. Special inks have been developed for use in these different situations.

Take HP Monochromatic products for example: 1.Toner 2.Organic photo-conductoer(opc) 3.Marnetic roller(MR)...

Toner is a kind of powder that is used in laser photocopiers and printers to form the printed text and images on the paper, in general with a toner cartridge.Early types of toner were strictly carbon powder. Then, to improve the quality of the printout, the carbon was melt-mixed with a polymer. Toner particles are melted by the heat of the fuser, and are thus bonded to the paper.

Printer - A device that prints text or illustrations on paper. There are many different types of printers. In terms of the technology utilized, printers fall into the following categories:

Toner is a fine powdery substance made from pigment dyes (black, cyan, magenta or yellow and most recently white and clear - see www.emnvirotoneimaging.com/OKI) and small bits of fine plastic. Manufacturers use plastic in the toner mixture because it melts as the paper is passed through the fuser (which heats the mixture) to provide a sharp, lasting image on the paper.