Drill stack formation

• Main Authors: Japp, Robert M, Kevern, Gregory A, Poch, Francis S
• Format: Patent
• Language: English
• Published: 12.02.2008

The present invention provides a structure. The structure includes a stack of sheets. Successive sheets in each pair of successive sheets of the stack are coupled to each other by a removable adhesive. The removable adhesive is also disposed on top and bottom surfaces of the stack so as to respectiv...