| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and precisely bind a booklet formed of a laminate composed of multiple paper materials, and cover sheets covering the laminate. <P>SOLUTION: The booklet 10 includes: the laminate 1 composed by bonding the multiple paper materials 2; one side cover sheet 11 bonded to one surface 1c of the laminate 1; and the another side cover sheet 12 bonded to the another surface 1d of the laminate 1. Each of the paper materials 2 has resin layers 7, 7 located on one surface 2c and the another surface 2d thereof, respectively. Thermal fusion bonding is performed between adjoining paper materials 2, between adjoining paper material 2 and the one side cover sheet 11, and between adjoining paper material 2 and the another side cover sheet 12, by means of thermal fusion of the resin layers 7 on the respective paper materials 2. Front end sections 11a, 12a of the one side cover sheet 11 and the another side cover sheet 12 are folded up inside respectively so that the front end sections do not project from an end part 1a of the laminate 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
