STAPLER

PURPOSE:To file sheets of paper satisfactorily without enlarging the filing thickness of filing section by providing a drilling means including needle bodies penetrating into a predetermined position of a record paper bundle located in a fixed position by a paper pressing means and a means for sending adhesives discharged from these needle bodies between respective record paper pieces. CONSTITUTION:A paper pressing means 3 is operated by driving a drive section 2 to press a record paper bundle on a table body 101 with the paper pressing means 3 and fixedly locate it at a fixed position. Next, needle bodies 403 of a drilling means 4 are adapted to penetrate into a predetermined position in a record paper bundle located there. Adhesives are discharged from the penetrating needle bodies 403 toward the record paper bundle by an adhesives supply means 5 to be sent between respective overlapping record paper pieces so that a predetermined number of overlapping record paper pieces are filed together with the adhesives.