how to punch a book?

mulo_g

Well-known member
I wish to make a square punch on a book size A5. Wish to punch 40mm x 40mm square shape. Book is approximately 40mm thick. My client wants to keep a sample bottle in that square hole. How do I do punching? What kind of punch tool or die do I need?
 
You saw the size of the hole he wants to cut, right? About 1.5" x 1.5". This is not your basic punching machine for binding books. He needs a die cutter like a kluge or a Heidelberg cylinder press.
 
So your looking to punch a 1.5x1.5 inch hole in a stack of paper that 1.5 inches tall . . . you either need to punch it before it is bound or get a 20 or 30 ton punch press like they use in metal manufacturing . . . thats a whole lotta punching going on . . . .
 
Yes! I need to punch a finished book because if i punch loose papers or sections, I may not be able to align the punched hole while binding.. A power press seems a reasonable proposition. I have seen envelope punching cutting a thick stack. I am not aware of envelope business. Anybody, any idea on how and with what tool steel they make punching dies? any services available for dies? I have a 10 tonne power press. May try that. will be grateful for help.
 
I wouldn't try to punch the whole book together. There is going to be draw from the knife blade that cuts it and if you're cutting a hole in the middle of the book, there's nowhere for that paper to go as the knife blade gets thicker.

Your cuts don't have to be 100% exact either. Just flex the book in your hands and the shape of the hole will shift. A few microns here or there shouldn't be an issue.

I still think you need to die cut the holes.
 
   
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