Patent ID: 8550501
Filing Date: 2013-10-08
Classification: B42D

Abstract:
1. A wire-bound product comprising: a laminated paper board including a first laminated paper piece with first and second folded parts provided in the horizontal direction, a second laminated paper piece with third and fourth folded parts provided in the horizontal direction in parallel with the first and second folded parts, and spring insertion holes provided through a part of the upper region of a connection portion between the first and second laminated paper pieces in the vertical direction; a spring coupled with the spring insertion holes; paper sheets, each of which is provided with one side connected to the spring, rotated rightward and leftward about the spring; first magnetic parts provided at an edge of an upper end of the upper laminated paper pieces of the first laminated paper pieces and at an edge of an upper end of the upper laminated paper pieces of the second laminated paper pieces; and second magnetic parts pairing the first magnetic parts provided at an edge of a lower end of the second lower laminated paper pieces of the first laminated paper pieces and at an edge of a lower end of the second lower laminated paper pieces of the second laminated paper pieces, wherein: the first and second laminated paper pieces of the laminated paper board are divided into upper laminated paper pieces with the spring and lower laminated paper pieces with the second and fourth folded parts by the first and third folded parts running in parallel, and the lower laminated paper pieces are divided into first lower laminated paper pieces and second lower laminated paper pieces by the second and fourth folded parts running in parallel; as the laminated paper board is folded at a designated first folded angle by the first and third folded parts and is then folded at a designated second folded angle by the second and fourth folded parts; and the second lower laminated paper pieces have lower ends corresponding to a lower end of the laminated paper board and being inserted into a designated pitch of a plurality of pitches of the spring.