SHEET HOLDING TOOL AND SHEET BONDING METHOD

摘要

PROBLEM TO BE SOLVED: To prevent the displacement of a stacking place when two sheets are stacked, and bond the stacking place effectively and accurately. SOLUTION: A spiral spring member 3 is set in the middle of the upper face of the base plate 1. The outermost part a of the spring member 3 is firmly fixed to the base plate 1, and the innermost part b of the spring 3 is firmly fixed to a handle member 4.