Making a male female gear couples or laser are fantasy.
How can it be fantasy when such things exist?
Originally Posted by Mustafa Umut Sarac
An expert binder get ordered with a computer output cutting pattern. Every binder have a man who prepares cutting patterns with folding thin sheets of steel and nail one end of these folded steel on to wooden board and other end sharp and free.
When you put this board on to papers or plastics and press from the top , folded steel cuts the thick several hundreds of papers like an butter.
I think you are trying to describe a steel rule die. It's a bit more accurate than you are making out. The base is laser cut and the cutting die is inserted into it.