Inside a No.21 HP ink cartridge
This is a picture of a No.21 HP ink cartridge. I was curious of what is inside this piece which cost around P600. As you can see from the picture, about 60% of the inside of the ink is just an empty space. The remaining 40% is a foam-like material. This foam-like material stores the liquid ink by absorption.
Do you know?
1. 70% of the price you pay for a brand new printer goes to the ink cartridge.
this is only true to simple ink jet printers. This is not applicable to all-in-one printers which can scan, copy and print.
I still do not know the answer to this question,
What makes this item expensive?
tag: ink, HP, printer, scan, copy, print, cartridge, inside, specimen, black